Android implementation of the google_sign_in plugin.

iOS implementation of the google_sign_in plugin.

Flutter plugin for Google Sign-In, a secure authentication system for signing in with a Google account.

Flutter plugin for Firebase Auth, enabling authentication using passwords, phone numbers and identity providers like Google, Facebook and Twitter.

Obtain Access credentials for Google services using OAuth 2.0

Android implementation of the local_auth plugin.

iOS implementation of the local_auth plugin.

Flutter plugin to allow local authentication via biometrics, passcode, pin, or pattern.

Windows implementation of the local_auth plugin.

Flutter bridge to initiate Sign in with Apple (on iOS, macOS, and Android). Includes support for keychain entries as well as signing in with an Apple ID.

Flutter plugin for authenticating a user with a web service.

A client library for authenticating with a remote service via OAuth2 on behalf of a user, and making authorized HTTP requests with the user's OAuth2 credentials.

This plugin provides an abstraction around the Android and iOS AppAuth SDKs so it can be used to communicate with OAuth 2.0 and OpenID Connect providers

Flutter plugin to provide SMS code autofill support

Android implementation of the Corbado passkeys plugin. Manages the creation of passkeys on Android devices.

Web implementation of the Corbado passkeys plugin. Manages the creation of passkeys in browsers.

Flutter plugin enabling simple passkey authentication. Can be either used with a ready-to-use relying party server (Corbado) or with your custom relying party.

Unofficial Amazon Cognito Identity Provider Dart SDK, to add user sign-up / sign-in to your mobile and web apps with AWS Cloud Services. Based on amazon-cognito-identity-dart

The easiest way to add facebook login to your flutter app. Feature includes getting user information, profile picture and more. This plugin also supports Web and macOS.

macOS support for flutter_facebook_auth

A common platform interface for the flutter_facebook_auth plugin.

web support for flutter_facebook_auth

A flutter plugin for reCAPTCHA Enterprise.

Wrapper of Android SMS User Consent API, SMS Retriever API to read one time sms code, get user phone number, OTP, OTC, sms autofill, android autofill

RFC6238 Time-Based One-Time Password / Google Authenticator Library

A common platform interface for the auth0_flutter federated plugin.

A Dart JS-interop layer for Google Identity Services. Google's new sign-in SDK for Web that supports multiple types of credentials.

The Amplify Flutter Auth category plugin using the AWS Cognito provider.

A Dart-only implementation of the Amplify Auth plugin for Cognito.

Auth0 SDK for Flutter. Easily integrate Auth0 into Android, iOS, macOS, Windows, and web Flutter apps.

Server-side passkey utilities for support passkey-based registrations and logins.

Server-side utilities for implementing Sign in with Apple in a server written in Dart, complementing the client-side sign_in_with_apple package.

A Package providing sasl/scram authentication. Both scram-1 and scram-256 are managed.

Shared Darwin implementation (iOS & macOS) of the Corbado passkeys plugin. Manages passkey creation on Apple devices.

Https Certificate pinning for Flutter. Checks the equality between the known SHA-1 or SHA-256 fingerprint and the SHA-1 or SHA-256 of the target server.

A bridge package between google_sign_in and googleapis_auth, to create Authenticated Clients from google_sign_in user credentials.

Windows implementation of the passkeys plugin. Manages the creation of passkeys on Windows devices using Windows Hello and WebAuthn API.

Flutter plugin for age verification supporting Google Play Age Signals API (Android) and Apple's Age Range (DeclaredAgeRange) API (iOS 26+).

Flutter plugin that can be used in an application to call the native FingerprintJS Pro libraries and identify devices.

A prebuilt Sign In and Sign Up experience for the Amplify Auth category

This library aims to help flutter developers integrating with the Onfido SDK.

Serverpod core authentication server module.

Next version of the Serverpod authentication module.

Secure Storage: Encrypted data store optionally secured by biometric lock with support for iOS, Android, MacOS. Partial support for Linux, Windows and web (localStorage).

Flutter library for interacting with OAuth2 servers, with classes for transparent authorized requests, secure token storage, automatic token refreshing.

Hardware-backed biometric authentication for Flutter (Android, iOS, macOS, Windows). Create cryptographic signatures using Secure Enclave, StrongBox, and Windows Hello.

Serverpod authentication server module.

Serverpod authentication client.

Serverpod core authentication client module.

Client version of the next Serverpod authentication module.

Flutter plugin exposing Sumsub MobileSDK

Flutter plugin to detect changes in biometric authentication status on Android and iOS.

Android implementation of OTP autofill with using User Consent API and Retriever API. Add possibility to receive OTP code from another input.

Shared widgets for Flutter side authentication with Serverpod.

A Flutter plugin for generating sign-in buttons for different social media accounts.

A Flutter plugin for using the LINE SDKs with Dart in Flutter apps.

A Flutter OAuth package for performing user authentication against Azure Active Directory OAuth2 v2.0 endpoint.

Serverpod core authentication Flutter module.

A comprehensive Flutter plugin for managing Microsoft authentication using the native Microsoft Authentication Library (MSAL).

An http interceptor for token refresh. Fresh is built on top of package:dio and manages authentication tokens transparently.

Flutter package for the next version of the Serverpod authentication module.

Package that implements common logic for onboarding/authenticating an atsign to a secondary server

A dart package containing models and helpers for OpenId Connect spec.

Library for working with OpenID Connect and implementing clients.

A flutter plugin for Kakao API, which supports Kakao login, KakaoTalk Share, User API, KakaoTalk API and Navi API.

A flutter plugin for Kakao API, which supports Kakao login, KakaoTalk Share, User API, KakaoTalk API and Navi API.

A flutter plugin for Kakao API, which supports Kakao login, KakaoTalk Share, User API, KakaoTalk API and Navi API.

A comprehensive OpenIdConnect plugin that works on all platforms (android, ios, windows, linux, web, macos)

An instant messaging plug-in that supports Android and IOS. And the server is also all open source.

dart web package for oidc protocol

Reown is the onchain UX platform that provides toolkits built on top of the WalletConnect Network

Reown is the onchain UX platform that provides toolkits built on top of the WalletConnect Network

The default OidcStore implementation for package:oidc

redirect user to authentication page if the application doesn't recieve any user interaction, or been running in the background for "x" duration.

A server that listens on loopback address for an authorization response

iOS and macOS implementation of the oidc plugin

Shared Vertex AI auth utilities for Genkit Dart provider plugins.

Package that will allow you to authenticate and use Clerk from Dart code.

Flutter plugin for Zendesk Messaging SDK. Provides in-app customer support messaging with multi-conversation support, real-time events, and JWT authentication.

The Official Smile ID Flutter SDK

Flutter package for Google Sign-In built in dart and support both Mobile and Desktop environments.

A Flutter plugin for Okta OIDC authentication enables secure user login, token management, and identity integration using OpenID Connect with Okta services.

Flutter plugin for Mati SDK.

Reown is the onchain UX platform that provides toolkits built on top of the WalletConnect Network

A flutter plugin for Kakao API, which supports Kakao login, KakaoTalk Share, User API, KakaoTalk API and Navi API.

The official flutter plugin project for GeeTest Captcha v4. Supports Flutter 3.0.

Sign in With Apple for Flutter. Native API bindings and a Flutter implementation of the sign in button.

Flutter plugin for Veriff SDK. It allows you to integrate ID verification solution provided by Veriff into your application.

Platform interface for OpenIdConnect.

Web implementation for OpenIdConnect.

A Flutter plugin to detect biometric data changes (Face ID, Touch ID, Fingerprint). Protects against unauthorized biometric enrollment.

A common platform.dart interface for the google_sign_in_all_platforms plugin.

Desktop implementation of google_sign_in_all_platforms

UI library to implement auth forms using Supabase and Flutter

Google Sign In Plugin for supporting all platforms, even Windows and Linux Desktop.

HyperKyc Flutter SDK can be used to create Global DKYC workflows to capture ID cards, selfie of the user, and perform face matches, etc to ease up integration friction.

Mobile Platform Implementation for google_sign_in_all_platforms

Updated Flutter plugin to extract OTP from SMS for verification using the SMS User Consent API in Android.

Sign in with email for the Serverpod auth module.

Credential Manager plugin. Provides one-tap login functionality and stores credentials in the user's Google account on Android and in the Keychain on iOS.

A flutter plugin for Kakao API, which supports Kakao login, KakaoTalk Share, User API, KakaoTalk API and Navi API.

A flutter plugin for Kakao API, which supports Kakao login, KakaoTalk Share, User API, KakaoTalk API and Navi API.

Package that will allow you to authenticate and use Clerk from Flutter code.

A flutter plugin for Kakao API, which supports Kakao login, KakaoTalk Share, User API, KakaoTalk API and Navi API.

The official authentication library for Dart Frog — a fast, minimalistic backend framework for Dart.

A flutter plugin for Kakao API, which supports Kakao login, KakaoTalk Share, User API, KakaoTalk API and Navi API.

A Flutter plugin for using the native Naver Login SDKs on Android and iOS.

A Flutter plugin for allowing users to authenticate or pay with native Android/iOS/OpenHarmony AliPay SDKs.

Flutter Twitter Login Plugin. Library for login with Twitter APIs OAuth service

Sign in with Google for the Serverpod auth module.

MyID SDK plugin for Flutter. Package supports iOS and Android to verify users identity.

Uqudo SDK Flutter plugin. It allows you to scan and verify ID document, perform biometric verification and run background checks.

Provides tools to handle OAuth for AT Protocol and Bluesky Social.

Friendly Dart and Flutter SDK entrypoint for AT Protocol sessions, OAuth, XRPC, and core Poptart primitives.

A login widget with login/signup functionalities to help speed up development

Web Platform Implementation for google_sign_in_all_platforms

Didit Identity Verification SDK for Flutter. Wraps native iOS and Android SDKs for document scanning, NFC passport reading, face verification, and liveness detection.

An graphql link for token refresh. Built on top of package:graphql and manages authentication tokens transparently.

OpenIdConnect library for flutter.

Privacy-first, accessible CAPTCHA widget, compliant with global data privacy regulations. No tracking, self-verifying.

Provides the ability to lock the screen on ios and android. Biometric authentication can be used in addition to passcode.

Flutter plugin for authenticating a user with a web service.

Reown is the onchain UX platform that provides toolkits built on top of the WalletConnect Network

SAP Gigya Flutter plugin

Persona Inquiry for Flutter. Integrates the native v2 SDKs for iOS and Android.

A flutter plugin that let's you communicate with the spotify sdk and auth lib

This plugin provides an alternative to AppAuth using WebView for OAuth 2.0 authorization/authentication.

Privy Flutter SDK enables seamless authentication, wallet management, and identity verification for Flutter apps with native iOS and Android support.

Provides tools to handle OAuth for AT Protocol and Bluesky Social.

This is a flutter module for Regula IDV. It allows you to easily integrate Regula IDV into your Flutter application. Supports Android and iOS.

Library for login with LinkedIn OAuth V2 service with OpedID. This library helps you to implement authorization with LinkedIn OAuth API's.

A password strength estimator inspired by password crackers. This is a Dart rewrite of zxcvbn-ts, which is a rewrite and further evolution of zxcvbn by Dropbox.

Flutter SDK for Crossmint wallets, authentication, signers, embedded checkout, and verifiable credentials. Headless-first — you own the UI.

Secures your secrets in keychain using biometric authentication (Fingerprint, Touch ID, Face ID...)

Flutter SDK for Koolbase — feature flags, remote config, version enforcement, authentication, storage, database, realtime, OTA updates, and code push for mobile apps.

Pure-Dart authentication primitives for the Crossmint Flutter SDK — auth state, session storage, and shared models.

Contains Android specific code for linkedin login package

VK ID SDK for Flutter is the most comprehensive library for user authentication via VK ID, officially supported by VK.

A Dart SDK for working with Selective Disclosure JSON Web Tokens (SD-JWT) following the SD-JWT specification.

Authenticate to a Solid POD server using Solid-OIDC with certified oidc.

Shufti Pro, a UK-based Software as a Service (SaaS) provider, is a pioneer in offering real-time identity verification services.

Sign in with Apple for the Serverpod auth module.

Send OTP SDK for Flutter application.

This plugin simplifies app attestation by using Apple's App Attest and Google's Play Integrity to generate tokens for your Server to decrypt and verify reliable device access.

Flutter plugin to perform one-tap SMS verification with the SMS User Consent API in Android.

Identity verification and face authentication SDK with document scanning, liveness detection, NFC/eID reading, and biometric technology for Flutter apps.

A fast & simple email authentication OTP sender and verification flutter package.

A Flutter (dart) package to generate and verify Time-based One-Time Passwords (TOTP) that works with authenticator apps like Google Authenticator, Microsoft Authenticator, and more.

"RFC 5849: The OAuth 1.0 Protocol" client implementation for Dart.

Auth Buttons is a flutter widget library, include buttons for authenticating with the most popular social networks like Google, Facebook, Apple and Twitter.

Flutter plugin for authorization with Yandex LoginSDK for iOS and Android

widgets for meshagent flutter auth

Native bindings for platform-specific authentication APIs like ASWebAuthenticationSession and Chrome Custom Tabs.

A Flutter plugin for AWS Rekognition Face Liveness detection.

JIGUANG Official Jverifycation SDK flutter plugin project.

Login via Facebook. Easily add Facebook login feature in your application. User profile information included.

SuperTokens SDK for Flutter apps

Multi-platform Convex backend integration for Flutter. Real-time WebSocket, subscriptions, auth, lifecycle management. Supports web (pure Dart) and native.

Just a sdk for identity

The method channel implementation for amplify_auth_cognito on Android

A Flutter plugin project for saving the backup key of any atSign that is being onboarded with atPlatform apps. The backup key can be used to authenticate in other atPlatform apps.

The method channel implementation for amplify_auth_cognito on iOS

The Kinde SDK For Flutter.

Chat SDK is a package that provides secure, end-to-end encrypted messaging using Decentralised Identifiers (DID) and DIDComm v2.1 protocol.

Keycloak Single Sign-On (SSO) authentication package for Flutter framework.

The official flutter plugin project for geetest. Support Flutter 3.0.

Flutter plugin for Telegram Login, enabling passwordless OAuth authentication with native SDK integration for iOS and Android.

A Flutter package for seamless LinkedIn authentication, allowing users to sign in with LinkedIn and retrieve profile data securely.

A Flutter package for showing a lock screen on app open and app pause.

A fast and easy-to-use time-based one-time password (TOTP) authentication package for your Flutter application.

Sign in with Firebase for the Serverpod auth module.

An auto-refreshing http client. Built on top of package:http and manages authentication tokens transparently.

Flutter plugin for Bureau's Onetaplogin

A Dart/Flutter client for the Better Auth platform, enabling secure sign-in, sign-up, and session management in Flutter applications.

SBB OpenID Connect package for Flutter

A Microsoft Authentication Library wrapper for Android and iOS

Identity verification made simple

Flutter Naver Login SDK Package. Naver is a leading web service in South Korea.

A Flutter plugin for integrating Veriff identity verification. Supports Android, iOS, and Web platforms.

Veriff Flutter Plugin Web - A Flutter plugin for Veriff integration (Web).

Flutter API for accessing the CARP web services, including authentication, deployments, data, files, and collections of documents.

Dropbox client for Flutter. The library supports Android and iOS. Authorization is done through Dropbox app or external web browser.

The iProov Face SDK for Flutter, providing flexible authentication for identity assurance

Authing SDK for Flutter. It provides basic authentication APIs, user profile APIs, social connection APIs, Multi-factor Authentication APIs

Flutter plugin for authorization with Yandex LoginSDK for iOS and Android

Native Yandex LoginSDK wrapper for Flutter — SSO via installed Yandex apps with browser fallback (iOS + Android).

Unofficial Amazon Cognito Identity Provider Dart SDK, to easily add user sign-up and sign-in to your mobile and web apps with AWS Cloud Services.

Flutter plugin that uses Truecaller's OAuth SDK for Android based on OAuth 2.0 which is the industry-standard protocol for authorization.

Keycloak client adapter for flutter based on the keycloak-js implementation.

This package provides Identomat online KYC provider's Flutter SDK.

Secure Remote Password (SRP-6a) for zero-knowledge authentication without transmitting password-equivalents.

phone_number_hint is a Flutter package that provides a simple way to retrieve phone number hints from the user's device.It uses Phone Number Hint API The Phone Number Hint API, a library powered by Google Play services, provides a frictionless way to show a user’s (SIM-based) phone numbers as a hint.

A Flutter plugin for managing user consent preferences and compliance with privacy regulations. Integrates with Securiti's Consent Management Platform.

Standalone SDK for Otpless Headless functionality.

A modular authentication and authorization interface for Dart applications.

The Onegini Flutter Plugin is a plugin that allows you to utilize the Onegini Mobile SDKs in your Flutter applications.

A powerful Flutter plugin allowing developers to auth/share with natvie Android & iOS & HarmonyOS Tencent SDKs.

To effortlessly add social media login buttons to any flutter app, use the Authentication Buttons flutter package.

Implementation of Google reCAPTCHA v3 for Flutter (IOS/Android)

A plugin implementing the WebAuthn authenticator model for generating Public Key Credentials

Dojah helps businesses verify identity, beat fraud, stay compliant and onboard customers safely.

Tencent CloudBase Flutter SDK for authentication, cloud functions, cloud run, and API gateway integration.

A powerful Flutter plugin allowing developers to auth/share/pay with natvie Android & iOS Wechat SDKs.

AT Protocol identity resolution (handle/DID) and inbound service-auth JWT verification for Dart/Flutter.

Auth provider that allows creating consumer scoped tokens to access Affinidi Vault services

Serverpod authentication backwards compatibility client module.

Serverpod authentication migration server module.

Serverpod authentication migration client module.

Serverpod authentication backwards compatibility server module.

Flutter SDK for Torus Web3Auth (Web3Auth)

Fazpass Intelligence Authentication, written in Flutter.

Facebook-specific Flutter package for the Serverpod authentication module.

Affinidi TDK dart client for Affinidi IAM

Affinidi TDK dart client for Affinidi CONSUMER IAM

Verisoul helps businesses stop fake accounts and fraud

Logto auth flows, per-resource tokens, claims-first per-backend onboarding, deferred login, and Doc B landscape selection for Flutter applications.

Flutter Mobile SDK for PowerAuth Protocol (iOS, Android).

Serverpod authentication backwards compatibility Flutter client module.

A flutter package which makes easy to use JWT token to store and get details encoded in JWT Token.

A Flutter SDK for integrating Skaletek's eKYC verification services.

Auth provider that allows creating project scoped tokens to access Affinidi services

Starter kit for Magic Framework. Auth, Profile, Teams, Notifications — 13 opt-in features with overridable views.

This is a plug-in for one click login in the alicloud number authentication service. Alibaba cloud is also used in the one click login function

Library to parse FIDO2 request / response and interactive with authenticators via CTAP2.

Flutter plugin for UseSense human presence verification. Wraps native iOS and Android SDKs for DeepSense (device integrity), LiveSense (proof-of-life), and MatchSense (identity collision detection).

Decentralized User Identity Authentication (Ming-Ke-Ming).

Login via VK.com. Easily add VK login feature in your application. User profile information included.

DOCUframe REST API client for Flutter with encrypted login, session recovery, native V1/V2 endpoints, batching, uploads, and telemetry.

Dart SDK for Vasabase, providing Auth, Database, Storage, and Realtime functionality.

An implementation of the Time-based One-time Password (TOTP).

Flutter tool pack for faceid active detect in Uzbekistan..

Flutter package for Corbado Auth. Enables authentication on Android and iOS using passkeys.

A flutter package to enable Two Factor Authentication in your app with an Authenticator.

An embedded authorization token format, based off Google's macaroons.

An easy-to-use firebase phone authentication package to easily send and verify OTP's with auto-fetch OTP support via SMS. Supports web out of the box.

A new Flutter plugin for quichlogin,It is used for one-click login,please use it

HTTP Digest Authentication for Monero's JSON-RPC API.

Nhost authentication and file storage/retrieval APIs for the Dart language.

Base package for DartStream authentication, including foundational classes and interfaces.

Drop-in NEAR wallet connection for Flutter — adaptive connect (web redirect, mobile deep links), persistent key storage, and a NearConnectButton widget.

A customizable oauth client with token storage and interceptors for dio

iDenfy SDK for Flutter. iDenfy - all-in-one identity verification and fraud prevention platform helping in remote users on-boarding, mitigation of risk, and KYC/AML compliance.

A flutter plugin project for particle auth core

ERC-1271 and ERC-7739 compatible signature management for passkeys, local keys, and platform keys.

Prompt user to pick an Email or a Phone number saved on device without requiring extra permission

A Flutter plugin for obtaining device identifiers on Android and iOS, including Android ID, Advertising ID, UUID, device fingerprint, and more.

A Flutter package for seamless Telegram login integration using Telegram OAuth.

The official Flutter SDK for integrating ComplyCube's Identity Verification UI into your mobile app.

Generate and verify TOTP and HOTP one-time passwords (RFC 6238 / RFC 4226) for 2FA and MFA, with otpauth:// URIs compatible with Google Authenticator.

A comprehensive Flutter plugin for app security features including screen lock detection, background timeout, touch timeout and lifecycle monitoring. Supports chain calls and lock reason callbacks.

OTP Autofill Using Whatsapp Zero Tap For Android Devices

A new Flutter plugin to get the phone number hint from Google Play Services.

eNROLL is a compliance solution that prevents identity fraud and phishing. Powered by AI, it reduces errors and speeds up identification, ensuring secure verification.

A complete authentication plugin for Angel3. Includes support for stateless JWT tokens, Basic Auth, and more.

Dart client library for Ant Investor Tenancy Service - Data partitioning, multi-tenancy, access control, service accounts, and OAuth2 client management

Biometric security for Flutter: Face ID, Touch ID & fingerprint authentication with hardware-backed encrypted storage and app-lock, on Android and iOS.

Flutter plugin for SmartFace Mobile license bootstrap, enrollment, identification, liveness, and hosted flows on Android and iOS.

This package helps you verify that a real person is present in front of the camera, not a photo, video, or mask.

Tuya Home SDK Flutter, Tuya IoT functionalities managing user authentication, controlling devices, managing homes and rooms.

Safely store access and refresh tokens, efficiently refreshing access tokens upon expiration.

Prelude Flutter SDK. Easily integrate Prelude in your Flutter application.

Flutter plugin for Apple App Attest on iOS and Play Integrity on Android.

Flutter plugin for Claw auth, hidden webcam env bootstrap, chat session management, and device authorization.

Secure authentication and authorization package for FHIR R4B applications implementing SMART on FHIR

Allows you to do identity verification with the Klippa Identity Verification SDK from Flutter apps.

A super module using bloc and clean architecture that is common in every app such as authentication, utils, extension and common widgets.

A flutter plug-in for the native Auth library (Android and iOS).

Flutter plugin to integrate OTPless login with whatsapp with flutter

Secure authentication and authorization package for FHIR R6 applications implementing SMART on FHIR

Provides Nhost authentication state to your Flutter app, making it easy to set up protected resources, and react to sign ins and sign outs.

WebAuthn/Passkeys support for permissionless.dart ERC-4337 smart accounts. Enables biometric authentication with Kernel and Safe accounts using P256 signatures.

PowerAuth based Mobile Token SDK for Flutter (Android and iOS)

Nhost Dart Auth Service SDK

A package that make it easy to implement the Senior X authentication for Dart.

Secure authentication and authorization package for FHIR R5 applications implementing SMART on FHIR

Flutter plugin for the Solana Mobile Wallet Adapter protocol. Enables dApps to communicate with wallet apps for transaction signing on Android. iOS compiles but is a no-op.

Collection of auth service with advanced controlling system.

A Flutter plugin for using the native Naver Login SDKs on Android and iOS.

A comprehensive Flutter plugin for seamless Passkey (WebAuthn) integration on iOS, macOS, and Android. Enable passwordless authentication with biometric security.

BioPass ID Face SDK Flutter plugin.

A package to talk to the quickbook api. Can manage Oauth2 connection and many data queries of the Quickbooks platform.

Auth tokens, handled. Pure-Dart token manager with single-flight refresh, proactive expiry, JWT parsing with metadata extraction, background refresh timer, reactive streams, Result-based APIs, and a Dio interceptor for drop-in 401 retry.

A Flutter plugin used to integrate the IDCheck.io SDK in a flutter project.

Flutter plugin for Digified's Arabic eKYC and eContract SDKs. Provides native flows for identity verification and electronic contract signing with updated Android integration (FlutterActivity + Hilt) and iOS 15+ support.

KalamDB client SDK for Dart and Flutter — queries, live subscriptions, and authentication

Official Flutter SDK for OrbitNest Studio — auth (MFA, passkeys, SMS), Postgres queries, realtime, storage, and vector search for your backend.

A Flutter plugin to get the SHA-1 and SHA-256 fingerprints of the app.

Flutter plugin for SmartcarAuth, enabling authentication and configuration like the native Smartcar library for iOS & Android.

Flutter plugin for face detection, liveness verification, and biometric identity verification with ML Kit and secure backend integration.

MyIAM + Supabase 연동 SDK for Flutter. MyIAM 인증과 Supabase 서비스를 브릿지합니다.

BioPass ID Fingerprint SDK Flutter plugin.

A Flutter plugin, as a part of Innovatrics DOT Flutter SDK, that provides components for NFC reading and related functionalities for a Flutter project.

Server-side Dart SDK for FingerprintJS verification, visitor lookup, and webhook validation.

Access to Credential Management API Password Credential in Web, and Smartlock for Password in Android.

A Dart SDK for OktaIdentity Authentication, enabling secure server-side authentication and user management for Dart-based backend applications.

A comprehensive Flutter plugin for accessing native device features including Camera (Photos, QR & Barcode), Location, Device Information, and Biometric Authentication.

A comprehensive Flutter security plugin for Android and iOS. Detects Root/Jailbreak, Emulator, Frida, Cloned Apps, Mock Location, VPN, and blocks Screen Capture.

Google Drive backend for Locorda BYOB sync — the recommended default backend. Stores sync data in App Data Folder or a visible Drive folder using Google Sign-In (OAuth2).

A Dart SDK for Transmit Authentication, enabling secure server-side authentication and user management for Dart-based backend applications.

A Dart SDK for Magic Authentication, enabling secure server-side authentication and user management for Dart-based backend applications.

A Flutter client package for integrating with Better Auth - a secure authentication platform.

Auth runtime for Antinvestor Flutter apps. OAuth2 + PKCE, adaptive DPoP, rotating refresh tokens with reuse detection, Isolate-isolated tokens, hardware-backed storage, Riverpod providers, Material widgets.

Unofficial Flutter package for Yandex SmartCaptcha with a streamlined API.

A Flutter plugin for querying platform age signals via Google Play Age Signals on Android and Apple DeclaredAgeRange on iOS, for regional age verification compliance.

Dart client for Jellyfin. Supports authentication, library browsing, playlists, streaming, search and more. Targets macOS, Windows, Linux, iOS and Android.

A Flutter package to verify emails using OTP based method, to make sure we get real world data.

Android and iOS devices to allow Local Authentication + Cryptography via Biometric.

A complete OAuth2 solution for Flutter apps. Handles auth, token storage, and token refresh.

WebAuthn passkey create/assert plus the PRF (hmac-secret) extension for Flutter — derive a stable per-credential secret from a synced passkey on iOS and Android. The PRF API the common passkey plugins don't expose.

A comprehensive Flutter OTP verification package with SMS autofill, biometric support, performance monitoring, and extensive customization options.

SD-JWT VC + OpenID4VCI/OpenID4VP protocol library for Dart wallets (holder role). Key- and HTTP-agnostic, pure logic, fully testable without hardware.

An instant messaging plug-in that supports Android and IOS. And the server is also all open source.

OpenAPI API client for Ory Kratos, Ory's central identity management solution with hardened authentication, MFA, FIDO2, TOTP, WebAuthn, SSO, profile management, and more.

CoreKit (core_kit) — Flutter UI kit with responsive scaling, Dio HTTP, JWT auth, secure storage, and 35+ widgets.

A Dart SDK for Entra Id Authentication, enabling secure server-side authentication and user management for Dart-based backend applications.

Official Flutter client SDK for ichibase — Postgres, MongoDB, Auth, Storage and Realtime. Realtime auto-pauses in the background. Anon key only.

A common platform interface for the nevis_mobile_authentication_sdk plugin.

This package is for digital user verification system powered by Accura Scan.

Android implementation of the nevis_mobile_authentication_sdk plugin

A comprehensive Flutter package for integrating Apple Sign-In with features for secure authentication and user data management.

Flutter plugin for retrieving OTP code sent in sms automatically and without getting SMS permission in Android.

iOS implementation of the nevis_mobile_authentication_sdk plugin

Flutter plugin for the nevis_mobile_authentication_sdk. Supports only mobile.

Enhanced local authentication plugin for biometrics with required cryptoObject support for Android security compliance.

A Flutter package for integrating SimpliciAuth with Google OAuth in Flutter applications. Provides webview-based authentication with customizable configuration and comprehensive OAuth handling.

[google_sign_in] wrapper using [lazy_sign_in] interface. Support web and app Google sign in.

This Plugin helps the developer to auto login into their app as simple as possible.

A free and secure Flutter face liveness detection plugin for biometric authentication, KYC verification, face recognition, and anti-spoof real-time motion detection.

Production-ready SSL pinning for Dart/Flutter with Dio, http (IOClient) and dart:io. Protects against MITM attacks with SHA-256 certificate fingerprint validation.

eNROLL Neo is a lightweight compliance solution that prevents identity fraud and phishing. Powered by AI, it reduces errors and speeds up identification, ensuring secure verification.

A Flutter/Dart authentication client for the awesome-node-auth backend. Supports web (including WASM) via cookie + CSRF and native platforms via Bearer token.

Logbot authentication client to be used on all the Logbot SDK Flutter packages

Affinidi TDK dart client for Affinidi WALLETS

Flutter SDK for the Find AI chat assistant. Drop-in widget with floating, drawer and embedded modes, SSE streaming, and signed-mode visitor auth.

A reusable Flutter infrastructure package — cache, storage, auth, network, database, permissions, formatters, and more.

fexr-flutter is a lite wallet for Rubix Blockchain Protocol that helps to Connect your on-chain connectors to authenticate or sign third party accounts which are integrated with Rubix Blockchain Platform and uses Fexr APIs. Strict permission requirements built in Fexr apps will protect the access to your data also while allowing seamless integration.

A Dart SDK for Cognito Authentication, enabling secure server-side authentication and user management for Dart-based backend applications.

Authgear SDK for Flutter

An advanced authenticated HTTP client introduces `factory` feature that generates request futures from API definitions in WYSIWYG style, with extra support for `mock`, `silent`.

A lightweight Flutter SDK for connecting apps with HosteDay APIs, including authentication, user requests, custom endpoints, and realtime support.

Flutter screens and secure local services for creating and restoring self-custodial Solana wallets.

A client package for Better Auth. Allow you use Better Auth in your Dart applications

OAuth2 compliant login client that stores credentials for the currently authenticated user and automatically refreshes tokens.

Library to pradronize the login method do Senior Sistemas clocking event system

The Block Store API allows your app to store data that it can later retrieve to re-authenticate users on a new device.

Unofficial firebaseui package for flutter. This library aims to provide support for Android, iOS and the web. Login with Email, Phone, Google account and etc.

A Flutter package that helps users to handle enabling and disabling biometrics in an application

Casdoor_flutter_sdk will allow you to easily connect your application to the Casdoor authentication system without having to implement it from scratch.

Self-contained Flutter OTP field: PIN UI with automatic Android SMS Retriever and iOS one-time-code keyboard autofill, plus a resend timer. No external OTP/PIN dependency.

A complete authentication plugin for Angel. Includes support for stateless JWT tokens, Basic Auth, and more.

The official OneLoginSDK flutter plugin project for geetest. Support Flutter 2.0.

Liveness SDK for Android and IOS

Dart and Flutter SDK for the LALIGENCE eKYC backend API, including passport proofing, face enrollment, and face login.

Simple Auth is the simplest way to authenticate your users/apis.

Provides the optimized and easiest way to integrate OAuth 2.0 PKCE with Twitter API in Flutter.

Simple Auth is the simplest way to authenticate your users/apis. This plugin will securely store tokens/credentials as well as automatically present login UI when needed.

Automatic inactivity-based logout trigger for Flutter applications with configurable timeout detection.

A Flutter package for easy Instagram login using OAuth authentication. Fetch user data seamlessly with just a few lines of code.

Complete client-side security toolkit for Flutter — 27 shields + CLI security scanner covering RASP, PII protection, encryption, biometrics, anti-tampering, and more. Native on all 6 platforms.

A UAE Pass plugin for Flutter supporting iOS, Android, and Web platforms. This is an unofficial version.

Tivit Decisions Identify SDK for Flutter. Tivit Decisions Identify is an onboarding and KYC platform with features focused on user identity verification and fraud prevention.

Sign in With Apple for Flutter. Native API bindings and a Flutter implementation of the sign in button. Null Safety Sound Ready.

Authentication Service Provider & UI for Authentication in Arcane Style

Flutter security plugin with root/jailbreak and emulator checks, screen capture protection, tamper detection, runtime protection, certificate pinning, and encrypted storage.

Utilities for Minecraft and Mojang Web-APIs, authentication, and using NBT Files.

Flutter-native SDK to simply access the M-Login identity- and user-data system.

WondTech Flutter MVC framework — controllers, models, views, routing, sessions, and enveloped token-auth API helpers for building structured Flutter apps.

Provides essential user authentication for all SDK modules, ensuring seamless operation across the platform.

A new Flutter plugin to enter a digit code usually in cases of Sms Otp Code. and provide SMS Auto Fill using library SMS Retriever API.

Shared authentication and HTTP utilities for unofficial NAVER API packages.

从密钥生成TOTP验证码 Generate TOTP tokens from key

Build beautiful onboarding flows with minimal code. Optional authentication included.

Flutter Ali Auth Plugin 阿里云一键登录Flutter插件

Sign In With GitHub

Donuz Dart SDK to comunicate with Donuz API, Abstracting Logics of login and caching requests, on all avaliable modules exposed in Donuz API.

Flutter plugin for the AuthMe eKYC SDK: OCR-based identity document recognition (Taiwan + 12 other regions), liveness detection, and NFC passport verification on iOS and Android.

A flutter authentication managemnt tool

Package to add UserManagement through ApptiveGrid to a Flutter App. This provides Login/Register Widgets and options to confirm accounts

Secure credential storage for Flutter using Android Keystore (AES-256-GCM) and iOS Keychain.

Generate key pair and signing (NIST P-256 EC key pair using ECDSA) using Local Authentication for Android and iOS.

A Flutter package for integrating with the Biometry API to provide biometric authentication and verification services.

Single Factor Auth Flutter SDK

Flutter plugin for device attestation: Google Play Integrity (classic + standard), Huawei SafetyDetect, Apple DeviceCheck and App Attest.

This is your entry-point to secure, passwordless authentication for your iOS or Android-based Flutter app.

Angel3 library for authenticating users with external identity providers via OAuth2.

Generated client models and endpoint bindings for Serverpod Admin dashboards.

Flueco Tool for authentication using different strategies through providers.

Pure Dart utilities for transaction intent challenges, operation terms hashing, optional liveness-aware summaries, and audit-friendly signed assertions.

Flutter plugin for WeCom (Enterprise WeChat) auth. Supports configure, app-installed check, register, auth, and auto login flow.

SBTAuth flutter sdk

A Dart package for generating and verifying HOTP and TOTP one-time passwords using RFC 4226 and RFC 6238.

"RFC 5849: The OAuth 1.0 Protocol" client implementation for Dart.

To provide developers with a global SMS verification code tool, developers can use this tool to insert the SMS verification code SDK in the app, and SMS verification can be achieved with simple Settings. Quick integration, and easy management in the later stage.

Prelude Flutter Session SDK. Easily integrate Prelude session-based authentication in your Flutter application.

Dart package for authentication using Auth0 API. Contains basic set of methods like passwordRealm, getUser, logout etc.

Flutter plugin for BVN and NIN Verification with Picture. Fully supports Android, iOS, Web, Linux, macOS, and Windows platforms.

A Flutter package for Keycloak authentication using the Authorization Code flow.

A class containing handlers that can be used within Angel to build a spec-compliant OAuth 2.0 server.

prembly flutter kyc package.

A Flutter plugin to interface with fingerprint machines and retrieve attendance data, user information, and other related records.

Flutter Web plugin for WebAuthn (passkeys) registration and authentication.

Isomorphic authorisation for Dart. Define what a user can do with rules, ask `ability.can(...)`, and share the exact same rules with a CASL.js backend.

Flutter bindings for casl: an ability in the widget tree, a Can widget, and context.can(...) — so a screen draws what a user may actually do.

This package provide out of the box entering PIN code functionality, which can be used with biometric authentication.

Flutter admin dashboard UI for managing Serverpod records, jobs, and authentication.

This sdk can be used to authenticate the users of your flutter application with cidaas.

Flutter plugin wrapping the SEON Orchestration SDK for identity verification.

A production-ready OTP authentication package for Flutter with SMS Retriever integration, OTP autofill, validation, resend timers, and customizable UI.

Wrapper of Auth0 SPA SDK for Flutter Web

A Flutter OAuth package for performing user authentication against Azure Active Directory OAuth2 v2.0 endpoint.

Social login SDK for Korean apps. Unified API for Kakao, Naver, Google, and Apple login. Standardized user info, Korean error messages, and official design guideline buttons.

Biometric authentication for Flutter on Android and iOS: fingerprint, face and iris detection, device-credential fallback, custom prompts and a live status stream.

Flutter SDK for Voo AuthStack - a centralized authentication platform. Supports email/password, OAuth providers (Google, GitHub, Microsoft, Apple, Discord), automatic token refresh, and provider linking.

A production-ready authentication UI package. Decouples UI from logic with interfaces for Google & Apple auth.

E-imzo bilan ishlash uchun package

国家网络身份认证Flutter

Dart client library for Ant Investor Authentication Service - Login history and session information

Utility package to create strategies usable by the Frontier package.

Generates code verifier and code challenge pairs for PKCE (Proof Key for Code Exchange).

Get uuid for current project.In Android,We use android id and fingerprint to generate the ID,In IOS,We use keychain to save the uuid.

A Flutter plugin for social login and account linking with Google, Facebook, and Apple.

A Flutter plugin for allowing users to authenticate with native Android & iOS Facebook login SDKs.

Authentication UI library for Antinvestor. Browse login history, view session details, and monitor sign-in activity with embeddable widgets for profile screens.

The easiest way to add Zalo login to your flutter app, get user information, profile picture and more.

Generic auth0 implementation for the app, to support linux and windows

A lightweight and fast Telegram OAuth authentication package for Flutter. Features 1-second polling, flexible configuration, and clean API without UI dependencies.

A Flutter plugin for Android SMS Retriever API. Automatically reads OTP/SMS messages using the SMS Retriever API.

Flutter plugin for banking and fintech apps. Provides emulator, root, developer options detection, and screen protection for Android and iOS.

Provides UI for DApps to easily connect to a supported Wallet apps through open WalletConnect protocol.

Dart client for Plex Media Server. Supports authentication, library browsing, playlists, streaming, search and more. Targets macOS, Windows, Linux, iOS and Android.

Flutter package for automatic OTP verification using SMS Retriever API, enhancing user experience on Android.

Bmoni Embedded SDK for Flutter — Ethereum wallet provisioning and signing backed by Android Keystore / iOS Secure Enclave.

A highly customizable Flutter package for face liveness detection with multiple challenge types. This package helps you verify that a real person is present in front of the camera, not a photo, video, or mask.

Using this package to sign in all social platform like Google login, Apple login, Facebook, LinkedIn

Official AuthOwl Flutter SDK with localized authentication widgets, provider-managed sessions, and secure-storage integration.

A Flutter plugin for integrating Telegram Login across Android, iOS, and Web. Uses native SDKs for mobile without webviews.

A Flutter plugin that provides a cross-platform API for authenticating users with Twitter, handling OAuth flow and access tokens.

A versatile Flutter web package eliminating the need for OTP during user authentication. Simplify secure login workflows effortlessly.

Easy to use library for using Google Drive and Google sign in

A flutter library to handle the Azure B2C authentication protocol

A Flutter Keycloak wrapper, to manage the authentication and tokens automatically

A powerful and easy-to-use Flutter package for sending and verifying OTPs using the Easy2SMS API. Supports customizable OTP length, custom message templates, and delivery status tracking.

The Authsignal Flutter SDK for Passkeys, Push, QR, and In-App Authentication

A lightweight, secure, and ready-to-use Flutter package to integrate Discord OAuth2 login with PKCE support.

Enhanced secure storage with biometric unlock and key rotation.

A library for token management (JWT/JWE) and validation.

A Flutter package for standardized API handling with HTTP and Dio support, authentication, multipart uploads, logging, and unified responses.

CASAuth V2. A third Flutter client SDK for casdoor.

TOTP/HOTP one-time password plugin for Flutter, powered by genotp-go via gomobile. Works on Android and iOS with no network dependency.

A flutter plugin that allows access to Local Authentication / Biometrics on iOS, macOS, Linux and Android.

Flutter UAE PASS package for Authentication API (Login , Logout , Get user profile).

The Official Implementation of the Sonr Motor Node in Flutter. This package provides methods for Authentication, Data Management, and Wallet interactions for the Sonr Network.

This is a package that supports authentication using the ROPC defined in RFC 6749.

A package for handling token-based authentication in Flutter.

A Flutter plugin that wraps the Auth0 Guardian SDKs and allow an easy implementation of multi-factor authentication.

The Flutter plugin for Signing In with HUAWEI ID (on HarmonyOS)

The Affinidi TDK - Claim Verifiable Credential package the libraries for claiming credentials.

Better Auth adapter for Dartvex. Self-hosted authentication for Convex with Better Auth.

The Flutter plugin for WeCom supports registration, authorization, login, and sharing functions.

A powerful Flutter plugin allowing developers to auth/share with natvie Android & iOS Weibo SDKs.

angel_auth strategy for OAuth2 login, i.e. Facebook, Github, etc.

A Flutter plugin for biometric authentication on Android, iOS, and macOS. Supports fingerprint, Face ID, Touch ID with both system and custom UI options.

Flutter plugin for cloudbase auth.

SQLite storage adapter for portico_auth_roles, portico_auth_credentials, and portico_auth_tokens.

Firebase without the fuss. Define fields once, then just .write(), .read() Type-safe. Clean. Fast. Easy. Firestore, Realtime Database, Auth, Storage, Functions, Config and more!

Secure storage with optional biometric protection for Android, iOS, and macOS. Linux, Windows, and web fall back to unauthenticated storage.

A comprehensive Flutter security module providing multiple layers of protection against common mobile app attacks including root/jailbreak detection, emulator detection, tampering detection, SSL pinning, and screenshot prevention.

A file-based YAML storage backend for Portico Auth with automatic synchronization.

Create your own authentication and authorization strategies for your web application.

A Dart-native SDK for user authentication and token management.

A wrapper for Appwrite's Accounts service, makes it easy to manage authentication and account features.

Shelf-based handlers and middleware for building secure Portico Auth servers.

IDFlow SDK plugin for Flutter. Package supports iOS and Android to verify users identity.

Google One Tap Sign In (Android)

Dart Frog handlers and middleware for building secure Portico Auth servers.

Flutter plugin for Android Sms Retriever Api, automatically read sms from Android device.

A reusable IoT security layer for Flutter apps. Provides device authentication, health data validation, firmware verification, and secure storage.

A robust, efficient, and performant local biometric identity plugin for Flutter.

A high-performance JWT decoder and authentication manager for Flutter. Easily parse payloads, check expiration, and manage auth headers.

Authentication interceptors and helper functions for Jaguar

Affinidi TDK dart client for Affinidi LOGIN CONFIGURATION

An implementation of the ACE-OAuth framework, intended for OAuth clients. Its main feature is CBOR-(de-)serializable data models.

Sparky é pacote que ajuda na construção de apis rest de forma simples com suporte a websocket a autenticação jwt.

A account picker using get email and phone number saved on device without requiring extra permission.

Official Flutter plugin for Freshdesk Mobile SDK. Integrate customer support chat, ticketing, and help desk features with real-time messaging and JWT authentication.

Mantra biometric plugin is to enable the biometric based aadhaar authentication with registered device concept implemented by UIDAI.

Smart biometric auth with grace period. Skips prompt if phone was recently unlocked.

AWS Cognito plugin for flutter.

The package provides a Flutter plugin that allows you to integrate Google's One Tap Sign-In feature into your Flutter application.

Flutter plugin for TrueID identity verification via Ghana Card (NIA). Captures selfie with face detection and verifies against NIA records.

The Microsoft Authentication Library (MSAL) enables developers to acquire tokens from the Microsoft identity platform in order to authenticate users and access secured

Coordinated Dio interceptor for retry, timeout, circuit breaker, rate limit, fallback, and OAuth token refresh. Strategies share state so they don't fight each other.

A Flutter package to easily integrate Auth0 into Web Flutter apps.

flutter_secure_storage implementation of a CredentialsStorage for the login_client package.

This Flutter package provides an feature for creating a passcode , verify and change passcode.

Flutter plugin for using Passkey easily on iOS and Android platforms.

A Flutter plugin for allowing users to authenticate with native Android & iOS Zalo login SDKs.

A comprehensive Flutter library for managing user consent according to GDPR, CCPA, and other privacy regulations.

Flutter plugin for secure biometric-based cryptographic operations using Android Keystore and iOS Secure Enclave.

Flutter plugin for authenticating phone number. This plugin send OTP to mobile numbers and verify it and return verified mobile number and user's first and last name.

Simple, customizable authentication manager for Flutter

This is a Flutter client library for quickly integrating with NextAuth v4.x backend authorization APIs.

Cross-platform Auth0 authentication integration, in minutes, for mobile and web.

Azure Active Directory OAuth2 authentication package for Flutter with a ready-to-use login button.

A Flutter SDK built to interact with the Zoho Catalyst services such as Authentication, Data Store, File Store, Functions, Search and ZCQL.

Dart client library for Ant Investor Partition Service - Data partitioning, multi-tenancy, access control, service accounts, and OAuth2 client management

A Flutter plugin for integrating Zalo SDK into your applications. Supports Zalo login, profile retrieval, and managing auth tokens on Android and iOS.

Cross-platform KTP scanning for fast, accurate identity verification on iOS and Android.

A Flutter plugin for Yandex Authentication (Login SDK). Supports Android (Native SDK) and iOS (Swift Package Manager).

A package helps you login with google by redirect

A Flutter package for biometric-protected encryption of small secrets using Android Keystore and iOS Keychain/Secure Enclave.

A Flutter plugin for Firebase Phone Number Verification (PNV) on Android. Verify the device's phone number directly from the carrier with one tap, without SMS OTPs.

A Dart backend framework with built-in auth, database, realtime, and admin dashboard.

App Security SDK

A Flutter plugin for Android biometric authentication using MethodChannels.

Flutter plugin cross-platform (iOS, Android) for Combate à Fraude's PassiveFaceLiveness (https://github.com/combateafraude).

Library support navgiation for authorization flow on flutter.

Secure cryptographic utilities for Dart JWT authentication, field encryption, password hashing, and deterministic hashing.

Biometric Auth Callback can easily track every fail and success.

A reusable Flutter authentication package providing login, registration, and input validation using clean architecture and API integration

Flutter plugin for otp auto fill, used SMS Consent API to retrieve the otp of a single SMS message if the user gives permission.

Plugin for easy implements "BES" authorization in your app.

inapp_flutter_kyc package is a powerful and easy-to-use plugin that brings essential KYC functionalities to your Flutter applications.

Dart SDK for Agent Network Protocol helpers, authentication, proofs, and WNS.

A Flutter SDK for BPS (Badan Pusat Statistik) SSO authentication integration

Social Auth Buttons is a fork of auth_buttons flutter widget library. It includes buttons for authenticating with the most popular social networks and with email/password.

Base package for [lazy_sign_in_extension] and [lazy_sign_in_google].

Phone number sign-in package for easy phone sign-in with firebase auth.

Flutter plugin for integrating UIDAI Aadhaar FaceRD service, enabling secure Aadhaar face authentication using the CAPTURE API on both Android and iOS devices.

Official-style UAE PASS SDK for Flutter. Secure digital identity login, Emirates ID profile retrieval, Biometric FaceID (SOP3), and OIDC authentication for citizens and visitors.

Account manager for Flutter

Provides one or more widgets to handle OAuth logins via Azure Active Directory.

BeOn OTP SDK for Flutter — send, verify, and zero-tap auto-fill one-time passwords via Android SMS Retriever and iOS keyboard suggestions.

Collection of theme-aware flutter auth-related widgets such as social sign in buttons, splash page, and sign in page, etc.

A class containing handlers that can be used within Angel to build a spec-compliant OAuth 2.0 server.

A library to integrate with Appstrax Services, an authentication, database and file storage service.

A plugin that integrates QQ login, supports android and iOS platforms, and is easy to use.

A simple Flutter package for Akedly OTP verification. Provides a clean interface for sending and verifying OTP codes through Akedly's Orchestrating API algorithm for all available channels (WhatsApp, SMS, email & soon, Totp.)

Flutter plugin-style package that performs one-shot Google Sign-In for Android and iOS and returns only the requested token.

Shufti Pro, a UK-based Software as a Service (SaaS) provider, is a pioneer in offering real-time identity verification services.

Allows accessing the SafetyNet reCaptcha API for android devices in flutter.

A Dart package to interact with the Apple Search Ads API using OAuth 2.0 authentication.

A Dart-native authentication and authorization service built on Celest, Cedar, and SQLite.

This is an easy way to authenticate user email with OTP using PHP as a backend in your own server.

Add and manage OAuth2 authentication for your Chopper client.

ApexID Login plugin (created for ApexTeam flutter developers)

Aiyl SDK plugin for Flutter. Package supports iOS and Android to verify users identity.

An unopinionated RFC-compliant OAuth 2.0 client which doesn't make assumption on anything

A comprehensive Flutter SDK for KYC (Know Your Customer) verification featuring document capture, real-time liveness detection with randomized challenges, and seamless backend integration. Supports multiple document types (passport, ID card, driving license), customizable themes, company branding, and cross-platform compatibility (iOS & Android).

Auth0 Client for iOS, Android, and Web.

Flutter plugin for Attestr Flowx SDK. This is a wrapper around Attestr native SDK's.

Email Otp Auth is a Flutter package that provides email verification via OTP (One-Time Password)

UniAuth is a Flutter package designed to handle authentication modules in Flutter applications.

A Flutter plugin for easy implementation of biometric authentication (fingerprint, face ID, etc.) on Android and iOS, with support for different biometric types and error handling.

Lightweight, secure session management for Flutter with automatic token refresh and Dio/http interceptors.

Flutter SDK for Cotter's Passwordless Authentication Service.

Flutter package that helps developers use messaging channels to verify and authenticate customer transactions.

Flutter plugin for Android and iOS device authentication sensors such as Fingerprint Reader and Touch ID with no visible dialog on Android.

A plugin for the Droptxt OTP SMS validation.

阿里云号码认证服务flutter插件 Alibaba Cloud Phone Number Verification Service (https://help.aliyun.com/product/75010.html)

Third Party Login is simple way to sign-in with different types of third party login systems.

Add secure, multi-channel MFA (SMS, WhatsApp, Email, Call) to your Flutter app with Authyo. Fast, simple, and flexible.

Callify Kit for Android and iOS with verification method of Callify OTP, Miss Call, Voice OTP, SMS and WhatsApp OTP

Flutter package for connect phantom wallet And provider methods.

A protobuf based, performant and lightweight token authentication package.

A Flutter networking SDK for API communication, authentication, interceptors, caching, and offline queue handling.

A workaround to use Workload Identity Federation with googleapis_auth, calls gcloud CLI to get the access token.

This package offers a customizable Login and Sign-Up screen for Flutter apps, facilitating integration of forms and social login buttons

Flutter wrapper over flutter_web_auth_2 for AWS Cognito OAuth 2.0/PKCE sign-in via the Hosted UI and common third-party IdPs.

A Flutter plugin for aliyunpan oauth.

Aadhaar Auth Service provides secure Aadhaar-based authentication (OTP, Biometric) and e-KYC integration for Flutter apps, fully compliant with UIDAI guidelines.

With this package you can use CafeBazaar auth and storage in flutter applications, This package only supports Android applications.

A single, fully customizable Flutter widget that handles Sign In, Sign Up, and Forgot Password — no routing, no multiple pages, just drop it in.

Provides the ability to lock the screen on ios and android. Biometric authentication can be used in addition to passcode.

Flutter plugin that automatically generates authentication widget templates based on your Amplify CLI Authentication configuration.

A Flutter package for handling silent authentication using azure backend

A Flutter plugin : ali_auth 2.13.2.1

A powerful Flutter package that provides secure, reliable face recognition authentication using TensorFlow Lite and Google ML Kit. Implement face-based authentication in your Flutter apps with real-time face detection, liveness detection, anti-spoofing, and a clean, customizable UI.

A beautiful Flutter package for creating customizable sign-in buttons with support for Google, Apple, Facebook, Email, and Phone authentication providers.

package:angel_auth strategy for Twitter login. Auto-signs requests.

A plugin for fingerprint dialog

Provides Oauth clients with token auto-refresh support, queueing requests, offline support

Demo plugin for FaceTec SDK used for face liveness and verification.

Secure key-value storage gated by biometric authentication with change detection and PIN fallback.

A Flutter-ICP package to automate internet identity authentication.

A Flutter SDK for authentication with RSA encryption, designed for secure API requests and phone number encryption.

A simple auth-aware networking layer for Flutter apps. Built on top of Dio, socket_io_client and flutter_secure_storage.

A FLutter plugin for genrating facebook keyhash for facebook login.

A Flutter plugin which helps you to aadhaar kyc to your app.

Library for login with LinkedIn OAuth V2 service. This library helps you to implement authorization with LinkedIn OAuth API's.

A package designed to create sign in buttons in an easier and more customizable way.

Flutter plugin which lets you to generate key pair and do cryptographic signing using biometric authentication.

A Flutter plugin for allowing users to authenticate with native Android&iOS AliPay SDKs..

Flutter Social Button is a flutter package to create social media login buttons easily to any flutter app.

A Flutter package to easily manage role-based, permission-based, and plan-based UI visibility and access control.

A common Flutter module for role permission authentication, base services, and microservices architecture with multilingual support.

Flutter plugin for biometric and device authentication on Android & iOS, featuring session management, widget/navigation-level guards, and reactive UI state.

Harmony Low-Level Authentication and Token Management Mechanism.

A powerful Flutter plugin for managing multiple API endpoints with dynamic routing, caching, authentication, and performance-optimized HTTP calls.

Flutter plugin to dridge to Yoti native SDKS. Yoti is an identity checking platform that allows organisations to verify who people are, online and in person.

A Flutter plugin to integrate Zoom Meeting SDK directly in your app. Join meetings without switching to Zoom app. Simple initialization with JWT authentication.

JWT authentication middleware for Aim framework. Provides stateless authentication with HS256 support, standard claims validation, and Bearer token verification.

Flutter plugin cross-platform (iOS, Android) for Combate à Fraude's FaceAuthenticator (https://github.com/combateafraude).

Library for offering automatic logins with platform methods like smartlock or the keychain.

A complete Flutter OTP plugin that handles Android/iOS OTP autofill, retrieves the app signature hash, and offers a fully customizable OTP input field.

A complete REST API client with authentication for Django Rest Framework based backends

This package provides OTP-based authentication for Flutter. You can easily and quickly verify your email.

Login with Amazon Flutter plugin. Call Amazon APIs from your Flutter application.

An Authentication package used in hng_internship_10. This package offer the client the ability to call the signup, signin, logout functions and also check currently logged in user.

A new Flutter package support oauth2 for refresh token.

The easy way to use biometric authentication in your Flutter app.

ags_authrest project.

A secure, developer-friendly password hashing library for Dart and Flutter supporting Argon2id, bcrypt, and PBKDF2 with OWASP-recommended defaults.

A comprehensive Flutter package for GitHub OAuth authentication with user data fetching. Supports both mobile and web platforms with a clean, easy-to-use API.

Production-ready Flutter/Dart API client built on Dio with authentication, automatic token refresh, retry interceptor, file uploads, global error handling, and clean architecture.

Dart package which manages the authentication domain with aws amplify.

阿里云一键登录插件基于ali_auth

FACEKI Flutter EKYC SDK

A powerful Flutter network client built on top of Dio with built-in authentication, caching, and stale-while-revalidate support.

dart_azure_ad_sign_in allows Flutter and Dart apps to obtain authentication tokens for authorized access to protected resources like Azure web APIs.

A Flutter package that implements the required function in order to login with Telegram.

Flutter plugin for integrating Snapchat LoginKit, providing a seamless authentication experience for Flutter apps.

Flutter plugin for douyin login,support platform for Android and iOS

A Flutter package for easy Instagram login using OAuth authentication. Fetch user data seamlessly with just a few lines of code.

acme login funtionality for users .

This is a Flutter plugin for supporting Fingerprint to tablet Model. Alps ax6737_65_n

Basic authentication middleware for Aim framework. Provides RFC 7617 compliant HTTP Basic Authentication with customizable user verification, realm support, and path exclusion.

This package helps you to monitor auth statuses in your app.

Australian Access Federation Rapid Connect Service Provider (SP)

Enhance your Flutter app's privacy and security with the pin_lock_screen package. Easily integrate a secure screen lock PIN feature.

Widgets and classes that make it easy to add authentication to any Flutter app

A Flutter Package which allows a Client-App to access and manipulate a resource that's owned by a resource owner (user) and lives on a DAuth server.

Flutter package that provides a customizable OTP (One-Time Password)

Material buttons for logging into popular social networks, including Google, Facebook, Twitter and Microsoft.

A Flutter package for Supabase authentication, supporting email/password and Google Sign-In.

A dart package providing pre-built screens for integration of appwrite authentication in your app.

Package containing all necessary backend logic for implementing PIN code feature in Flutter applications. And even more...

Aegis Auth Flutter SDK - Unified identity management system providing secure authentication for Flutter applications.

Captchala SDK for Flutter — risk-driven captcha verification with native UI on iOS / Android / macOS / Linux / Windows.

A customizable, animated, and accessible OTP input widget for Flutter with advanced theming, error handling, and paste detection.

A Flutter plugin that functions as an abstraction layer, seamlessly integrating Okta's Native SDKs into the Flutter ecosystem.

A package for creating fingerprints of any environment.