1.web-platform-tests / wpt
Test suites for Web platform specs — including WHATWG, W3C, and others
- testing
- html
- test-automation
- browser
- w3c
- whatwg
- +13 more
+105 stars
from 6,199 · score 4.66
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
41 repositories by Attention Score · Oct 6, 2026 – Nov 4, 2026 (UTC)
2.HypothesisWorks / hypothesis
The property-based testing library for Python
+89 stars
from 9,045 · score 4.50
3.metersphere / metersphere
TranslatedMeterSphere is a new-generation open-source continuous testing tool with a built-in AI assistant, making software testing simpler and more efficient so that it no longer becomes a bottleneck for continuous delivery.
- jmeter
- testing
- test-automation
- api-testing
- testcase
- testlink
- +5 more
+70 stars
from 13,541 · score 4.26
4.vostride / agent-qa
Open-source self-improving QA agent for software teams. A test harness with memory. Write tests in natural language for web and mobile. agent-qa learns from every run, adapts to UI changes, and catches regressions before you ship.
- playwright
- end-to-end-testing
- ai-testing
- ai-agents
- mcp
- developer-tools
- +14 more
+45 stars
from 879 · score 3.83
5.faker-js / faker
Generate massive amounts of fake data in the browser and node.js
- faker
- data
- fake
- nodejs
- browser
- javascript
- +1 more
+38 stars
from 15,503 · score 3.66
+28 stars
from 40,395 · score 3.37
7.pester / Pester
Pester is the ubiquitous test and mock framework for PowerShell.
- powershell
- pester-tests
- powershell-tests
- assertions
- mocking
- mock
- +5 more
+24 stars
from 3,351 · score 3.22
8.probelabs / goreplay
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
+17 stars
from 19,310 · score 2.89
9.bchavez / Bogus
:card_index: A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.
- fake
- data
- generator
- dotnet
- csharp
- faker
- +8 more
+16 stars
from 9,736 · score 2.83
10.bencherdev / bencher
🐰 Bencher - Continuous Benchmarking
+16 stars
from 909 · score 2.83
11.shouldly / shouldly
Should testing for .NET—the way assertions should be!
- assertion
- testing
- unit
- should
+12 stars
from 3,413 · score 2.56
12.menzi11 / BullshitGenerator
Needs to generate some texts to test if my GUI rendering codes good or not. so I made this.
+11 stars
from 15,492 · score 2.48
13.vcr / vcr
Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.
+7 stars
from 6,076 · score 2.08
14.mbj / mutant
Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?
- mutation-testing
- ruby
- coverage
- rspec
- minitest
- code-review
- +4 more
+7 stars
from 2,205 · score 2.08
15.FakerPHP / Faker
Faker is a PHP library that generates fake data for you
+6 stars
from 3,995 · score 1.95
16.nsubstitute / NSubstitute
A friendly substitute for .NET mocking libraries.
- c-sharp
- dotnet
- dot-net
- testing
- testing-tools
- test
- +6 more
+6 stars
from 2,977 · score 1.95
17.DATA-DOG / go-sqlmock
Sql mock driver for golang to test database interactions
+5 stars
from 6,567 · score 1.79
18.fluentassertions / fluentassertions
A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.
- fluent-assertions
- c-sharp
- assertions
- tdd
- bdd-style
- unit-testing
- +3 more
+5 stars
from 3,808 · score 1.79
19.SmartBear / soapui
SoapUI is a free and open source cross-platform functional testing solution for APIs and web services.
- open-source
- on-prem
- soapui-oss
+5 stars
from 1,713 · score 1.79
20.facebookarchive / WebDriverAgentArchived
A WebDriver server for iOS that runs inside the Simulator.
+4 stars
from 4,259 · score 1.61
21.yandex / yandex-tank
Load and performance benchmark tool
- python
- load-testing
- performance
- performance-test
- framework
+4 stars
from 2,596 · score 1.61
22.QuickChick / QuickChick
Randomized Property-Based Testing Plugin for Coq
+4 stars
from 293 · score 1.61
23.xunit / xunit
xUnit.net is a free, open source, community-focused unit testing tool for .NET.
- unit-testing
- xunit
- c-sharp
- dotnet
+3 stars
from 4,609 · score 1.39
24.pashagolub / pgxmock
pgx mock driver for golang to test database interactions
- pgx
- postgresql
- tdd
- postgres
- golang
- go
- +2 more
+3 stars
from 596 · score 1.39
25.sinonjs / sinon
Test spies, stubs and mocks for JavaScript.
- stubs
- javascript
- tdd
- test-driven-development
- unit-testing
- sinon
- +2 more
+2 stars
from 9,749 · score 1.10
+2 stars
from 4,898 · score 1.10
+2 stars
from 941 · score 1.10
28.serenity-bdd / serenity-core
Serenity BDD is a test automation library designed to make writing automated acceptance tests easier, and more fun.
+2 stars
from 754 · score 1.10
29.Subito-it / SBTUITestTunnel
Enable network mocks and more in UI Tests
- cocoapods
- testing-tools
- stub
- network-monitoring
- xcode
- xcodebuild
- +3 more
+2 stars
from 372 · score 1.10
30.smartystreets / goconvey
Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go.
- testing-tools
- tdd-utilities
- bdd-framework
- go
- goconvey
+1 stars
from 8,395 · score 0.69
+1 stars
from 1,902 · score 0.69
+1 stars
from 1,819 · score 0.69
33.OpenCover / opencoverArchived
A code coverage tool for .NET 2 and above (WINDOWS OS only), support for 32 and 64 processes with both branch and sequence points
+1 stars
from 1,320 · score 0.69
34.meekrosoft / fff
A testing micro framework for creating function test doubles
+1 stars
from 940 · score 0.69
35.etorreborre / specs2
Software Specifications for Scala
+1 stars
from 734 · score 0.69
36.gotestyourself / gotest.tools
A collection of packages to augment the go testing package and support common patterns.
+1 stars
from 575 · score 0.69
37.phake / phake
PHP Mocking Framework
+1 stars
from 477 · score 0.69
38.cloudflare / telescope
Cross-browser web performance testing agent
+1 stars
from 308 · score 0.69
+1 stars
from 177 · score 0.69
40.las-team / lastest
Lastest Visual Regression Testing - Cloud/Self-hosted version
- ai-testing
- mcp
- mcp-server
- model-context-protocol
- nextjs
- playwright
- +4 more
+1 stars
from 20 · score 0.69
41.TheAcmada / gwirian
A modern test scenario management platform for QA engineers and managers. Create, organize, and track test scenarios with a modern BDD approach.
- quality-assurance
- testing
+1 stars
from 3 · score 0.69