The
Flutter-powered AI app builder Category Testing
Top Testing packages by yearly commits
Testing utilities, mocking frameworks, and golden tests
Ranks repos by total commits over the past 52 weeks. Activity, not quality. A finished library may rank low. A thrashing one may rank high.
Packages need a public GitHub repo, at least 50 commits in the past 52 weeks, and at least 100 downloads a day. Monorepo siblings collapse to the highest-downloaded package.
ultra_flutter first shipped 3 months ago. Ranks #9 in Testing by commit activity, #104 by daily downloads in the same category.
| Rank | Package | Description | Commits / yr | Last commit | Downloads / day | Stars |
|---|---|---|---|---|---|---|
| #1 | 🇺🇸 tools.dart.dev | Testing utilities related to the analyzer and analysis_server_plugin packages. | 5.9K | 23d ago | 4.7K | ★ 11.2K |
| #2 | 🇺🇸 flutter.dev | A testing library which makes it easy to test flutter_svg. Built to be used with the flutter_svg package. | 1.6K | 18d ago | 669 | ★ 5.3K |
| #3 | 🇨🇴 leancode.co | Log package for Patrol, a powerful Flutter-native UI testing framework.
| 1.2K | 15d ago | 17.5K | ★ 1.4K |
| #4 | 🇰🇿 shodev.live | In-app observability and QA diagnostics toolkit for Flutter, with logs, network tracing, layout inspection, exports, and redaction. | 1.2K | 28d ago | 193 | ★ 26 |
| #5 | 🇪🇬 bdaya-dev.com | Command-line tool for Patrol, a powerful Flutter-native UI testing framework.
| 951 | 21d ago | 166 | ★ 0 |
| #6 | 🇸🇪 serverpod.dev | Serverpod test tools to simplify testing of endpoints. | 752 | 12d ago | 2K | ★ 3.2K |
| #7 | 🇺🇸 dart.dev | A mock framework inspired by Mockito with APIs for Fakes, Mocks, behavior verification, and stubbing. | 365 | 16d ago | 78.2K | ★ 863 |
| #8 | 🇩🇪 schultek.dev | Testing utilities for jaspr. | 260 | 8d ago | 327 | ★ 2.4K |
| #9 | 🇪🇬 bdaya-dev.com | In-app Flutter binding mixin exposing ext.flutter.ultra.* VM service extensions (gesture, screenshot, inspector, screencast, log collection) for the flutter-ultra-mcp Claude Code plugin. Composable with Sentry and other WidgetsFlutterBinding subclasses via the mixin form. | 257 | 1mo ago | 106 | ★ 0 |
| #10 | 🇺🇸 verygood.ventures | A Very Good Command-Line Interface for Dart created by Very Good Ventures. | 243 | 16d ago | 7.6K | ★ 2.4K |
| #11 | 🇮🇹 whynotmake.it | Snap photos in your widget tests. | 233 | 15d ago | 1.4K | ★ 130 |
| #12 | 🇺🇸 bloclibrary.dev | A testing library which makes it easy to test blocs. Built to be used with the bloc state management package. | 222 | 25d ago | 37.8K | ★ 12.5K |
| #13 | 🇩🇪 flame-engine.org | A package with classes to help testing applications using Flame | 219 | 28d ago | 304 | ★ 10.7K |
| #14 | 🇺🇸 tools.dart.dev | Coverage data manipulation and formatting | 201 | 22d ago | 371K | ★ 112 |
| #15 | fluttersdk.com | Flutter E2E driver for LLM agents and CI. 34 CLI commands and 33 MCP tools drive a running app over VM Service extensions; no flutter_test harness needed. | 195 | 2d ago | 445 | ★ 2 |
| #16 | A CLI for optimizing test execution and manipulating coverage trace files. Optimize tests, validate coverage, filter trace files, and generate HTML reports. | 164 | 1mo ago | 772 | ★ 31 | |
| #17 | 🇩🇪 widgetbook.io | Widgetbook is a sandbox for building widgets and screens in isolation. It helps you develop hard-to-reach states and edge cases without needing to run your app. | 122 | 1mo ago | 16.6K | ★ 941 |
| #18 | 🇺🇸 tools.dart.dev | The user facing API for structuring Dart tests and checking expectations. | 101 | 15d ago | 372.3K | ★ 536 |
| #19 | 🇬🇧 adil.hanney.org | Utilities to automate screenshot generation using Flutter's golden tests. | 99 | 5mo ago | 586 | ★ 24 |
| #20 | Add typesafe support for legacy matchers from `package:flutter_test` to `package:checks` expectations. | 91 | 12d ago | 101 | ★ 2 | |
| #21 | 🇯🇵 eaglesakura.com | Flutter Test Utilities. | 70 | 1mo ago | 1.2K | ★ 2 |
| #22 | 🇺🇦 leushchenko.com | A BDD-style widget testing library. Generates Flutter widget tests from *.feature files. | 63 | 2mo ago | 1.9K | ★ 113 |
| #23 | 🇺🇸 glasberg.dev | The modern version of Redux. State management that's simple to learn and easy to use; Powerful enough to handle complex applications with millions of users; Testable. | 57 | 1mo ago | 264 | ★ 238 |