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, #109 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. | 6K | 21d ago | 15.2K | ★ 11.3K |
| #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 | 16d ago | 777 | ★ 5.3K |
| #3 | 🇨🇴 leancode.co | Log package for Patrol, a powerful Flutter-native UI testing framework.
| 1.3K | 16d ago | 21.8K | ★ 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 | 1mo ago | 225 | ★ 27 |
| #5 | 🇪🇬 bdaya-dev.com | Command-line tool for Patrol, a powerful Flutter-native UI testing framework.
| 951 | 1mo ago | 147 | ★ 0 |
| #6 | 🇸🇪 serverpod.dev | Serverpod test tools to simplify testing of endpoints. | 783 | 9d ago | 2.3K | ★ 3.3K |
| #7 | 🇨🇳 fluttercandies.com | Platform-neutral Cockpit test, Supervisor API, client, runtime, and driver contracts. | 651 | 12d ago | 121 | ★ 14 |
| #8 | 🇺🇸 dart.dev | A mock framework inspired by Mockito with APIs for Fakes, Mocks, behavior verification, and stubbing. | 348 | 16d ago | 83.1K | ★ 867 |
| #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 | 2mo ago | 106 | ★ 0 |
| #10 | 🇺🇸 tools.dart.dev | Coverage data manipulation and formatting | 250 | 19d ago | 391.6K | ★ 113 |
| #11 | 🇺🇸 verygood.ventures | A Very Good Command-Line Interface for Dart created by Very Good Ventures. | 245 | 10d ago | 7K | ★ 2.4K |
| #12 | 🇩🇪 schultek.dev | Testing utilities for jaspr. | 220 | 29d ago | 542 | ★ 2.5K |
| #13 | 🇩🇪 flame-engine.org | A package with classes to help testing applications using Flame | 216 | 17d ago | 409 | ★ 10.7K |
| #14 | 🇺🇸 bloclibrary.dev | A testing library which makes it easy to test blocs. Built to be used with the bloc state management package. | 210 | 1mo ago | 39.5K | ★ 12.5K |
| #15 | 🇮🇹 whynotmake.it | Snap photos in your widget tests. | 205 | 1mo ago | 2K | ★ 131 |
| #16 | 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 | 23d ago | 352 | ★ 2 |
| #17 | A CLI for optimizing test execution and manipulating coverage trace files. Optimize tests, validate coverage, filter trace files, and generate HTML reports. | 164 | 2mo ago | 784 | ★ 31 | |
| #18 | 🇺🇸 tools.dart.dev | The user facing API for structuring Dart tests and checking expectations. | 109 | 10d ago | 405.5K | ★ 536 |
| #19 | 🇩🇪 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. | 109 | 2mo ago | 17.3K | ★ 948 |
| #20 | 🇬🇧 adil.hanney.org | Utilities to automate screenshot generation using Flutter's golden tests. | 106 | 1mo ago | 733 | ★ 24 |
| #21 | 🇯🇵 eaglesakura.com | Context object that guarantees one instance per Unit Test.
| 64 | 2mo ago | 578 | ★ 2 |
| #22 | 🇺🇸 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 | 279 | ★ 237 |