101.google / honggfuzz
Security oriented software fuzzer. Supports evolutionary, feedback-driven fuzzing based on code coverage (SW and HW based)
+17 stars
from 3,392 · score 2.89
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
101–200 of 480 by Attention Score · Oct 6, 2026 – Nov 4, 2026 (UTC)
102.CaringCaribou / caringcaribou
A friendly car security exploration tool for the CAN bus
+17 stars
from 953 · score 2.89
103.chapar-rest / chapar
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
- api
- golang
- grpc
- rest
- testing
- api-client
- +12 more
+17 stars
from 711 · score 2.89
104.ai-dashboad / flutter-skill
AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero config. Works with Claude, Cursor, Windsurf, Copilot. Test Flutter, React Native, iOS, Android, Web, Electron, Tauri, KMP, .NET MAUI — all from natural language.
- ai
- android
- automation
- claude
- cursor
- e2e-testing
- +14 more
+17 stars
from 383 · score 2.89
105.gskinner / regexr
RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.
+16 stars
from 10,372 · score 2.83
106.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
107.akopytov / sysbench
Scriptable database and system performance benchmark
- benchmark
- mysql
- postgresql
- lua
- luajit
- console
- +6 more
+16 stars
from 6,796 · score 2.83
108.uber-go / mock
GoMock is a mocking framework for the Go programming language.
+16 stars
from 3,412 · score 2.83
+16 stars
from 2,675 · score 2.83
110.testcontainers / testcontainers-node
Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
+16 stars
from 2,618 · score 2.83
111.TNG / ArchUnitNET
A C# architecture test library to specify and assert architecture rules in C# for automated testing.
+16 stars
from 1,377 · score 2.83
112.bencherdev / bencher
🐰 Bencher - Continuous Benchmarking
+16 stars
from 909 · score 2.83
113.minimaxir / big-list-of-naughty-strings
The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.
+15 stars
from 47,701 · score 2.77
114.postmanlabs / httpbin
HTTP Request & Response Service, written in Python + Flask.
- http
- http-server
- testing
- service
- api
- json
- +2 more
+15 stars
from 13,626 · score 2.77
115.codesenberg / bombardier
Fast cross-platform HTTP benchmarking tool written in Go
- fast
- http
- cli
- benchmarking
- bombardier
- go
- +6 more
+15 stars
from 6,836 · score 2.77
116.padamson / playwright-rust
Rust language bindings for Microsoft Playwright
- browser-automation
- playwright
- playwright-tests
- rust
- testing
+15 stars
from 151 · score 2.77
117.forwardemail / supertest
🕷 Super-agent driven library for testing node.js HTTP servers using a fluent API. Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.
- supertest
- superagent
- assertions
- node
+14 stars
from 14,395 · score 2.71
118.garris / BackstopJS
Catch CSS curve balls.
- javascript
- screen-capture
- chrome-headless
- backstopjs
- visual-regression-tests
+14 stars
from 7,182 · score 2.71
119.testcontainers / testcontainers-dotnet
A library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.
- automation
- dotnet
- docker
- testcontainers
- hacktoberfest
- testcontainers-dotnet
- +1 more
+14 stars
from 4,357 · score 2.71
+14 stars
from 3,411 · score 2.71
121.microsoft / restler-fuzzer
RESTler is the first stateful REST API fuzzing tool for automatically testing cloud services through their REST APIs and finding security and reliability bugs in these services.
+14 stars
from 2,951 · score 2.71
122.vektra / mockery
A mock code autogenerator for Go
+13 stars
from 7,163 · score 2.64
123.fortio / fortio
Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.
- golang
- golang-library
- golang-application
- performance
- performance-testing
- performance-visualization
- +5 more
+13 stars
from 3,728 · score 2.64
124.infection / infection
PHP Mutation Testing library
- php
- mutation
- mutant
- test-framework
- ast
- coverage
- +4 more
+13 stars
from 2,253 · score 2.64
+13 stars
from 1,032 · score 2.64
126.avajs / ava
Node.js test runner that lets you develop with confidence 🚀
- test-runner
- ava
- javascript
- concurrency
- async-functions
- tap
- +12 more
+12 stars
from 20,816 · score 2.56
127.shouldly / shouldly
Should testing for .NET—the way assertions should be!
- assertion
- testing
- unit
- should
+12 stars
from 3,413 · score 2.56
+12 stars
from 2,971 · score 2.56
129.SpectoLabs / hoverfly
Lightweight service virtualization/ API simulation / API mocking tool for developers and testers
- api-simulation
- golang
- proxy
- mitm
- testing-tools
- mocking
- +10 more
+12 stars
from 2,521 · score 2.56
130.jtpereyda / boofuzz
A fork and successor of the Sulley Fuzzing Framework
+12 stars
from 2,360 · score 2.56
131.Timendus / chip8-test-suite
A collection of ROM images with tests that will aid you in developing your own CHIP-8, SUPER-CHIP or XO-CHIP interpreter (or "emulator")
- chip-8
- chip-8-emulator
- chip-8-interpreter
- chip-8-roms
- chip8
- chip8-emulator
- +10 more
+12 stars
from 769 · score 2.56
132.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
133.nock / nock
HTTP server mocking and expectations library for Node.js
+11 stars
from 13,124 · score 2.48
134.Netflix / pollyjs
Record, Replay, and Stub HTTP Interactions.
+11 stars
from 10,240 · score 2.48
+11 stars
from 6,403 · score 2.48
136.TheLartians / ModernCppStarter
🚀 Kick-start your C++! A template for modern C++ projects using CMake, CI, code coverage, clang-format, reproducible dependency management and much more.
- cpp
- cmake
- template
- dependency-manager
- continuous-integration
- ci
- +14 more
+11 stars
from 5,398 · score 2.48
137.cweill / gotests
Automatically generate Go test boilerplate from your source code.
- golang-tools
- testing
- code-generator
- go
- golang
- golang-application
- +11 more
+11 stars
from 5,329 · score 2.48
138.microsoft / testfx
This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.
- dotnet
- microsoft
- mstest
- test
- test-framework
- tdd
- +10 more
+11 stars
from 1,046 · score 2.48
139.tarampampam / webhook-tester
🔭 Powerful tool for testing WebHooks and more
+11 stars
from 541 · score 2.48
140.onsi / ginkgo
A Modern Testing Framework for Go
+10 stars
from 9,058 · score 2.40
141.oguimbal / pg-mem
An in memory postgres DB instance for your unit tests
- hacktoberfest
- pg-promise
- typeorm
- node-postgres
- pg-mem
- postgresql
- +9 more
+10 stars
from 2,368 · score 2.40
142.RRZE-HPC / likwid
Performance monitoring and benchmarking suite
- likwid
- hardware-performance-counters
- threading
- x86
- c
- lua
- +13 more
+10 stars
from 1,948 · score 2.40
143.datafaker-net / datafaker
Generating fake data for the JVM (Java, Kotlin, Groovy) has never been easier!
- testing
- faker
+10 stars
from 1,798 · score 2.40
144.mccutchen / go-httpbin
A reasonably complete and well-tested golang port of httpbin, with zero dependencies outside the go stdlib.
+10 stars
from 884 · score 2.40
145.techinz / playwright-captcha
Automating captcha solving for Playwright. Supports Cloudflare Turnstile & Interstitial, and reCAPTCHA V2 & V3 with Click-based or API (2captcha) solving. Designed for easy integration with Playwright, Patchright, and Camoufox.
- automation
- bot
- camoufox
- captcha
- detection
- patchright
- +1 more
+10 stars
from 352 · score 2.40
146.arch-go / arch-go
Architecture checks for Go projects
- architecture
- go
- golang
- quality
- testing
- testing-automation
- +2 more
+10 stars
from 273 · score 2.40
147.jumpstarter-dev / jumpstarter
Hardware testing for the software world. Real or virtual, local or remote, human, automated or agentic.
- hardware
- hardware-in-the-loop
- hil
- testing-framework
- board-farm
- ci-cd
- +13 more
+10 stars
from 223 · score 2.40
148.hagopj13 / node-express-boilerplate
A boilerplate for building production-ready RESTful APIs using Node.js, Express, and Mongoose
+9 stars
from 7,657 · score 2.30
149.gatling / gatling
Modern Load Testing as Code
- netty
- scala
- loadtesting
- automation
- gatling
- load-testing
- +13 more
+9 stars
from 6,948 · score 2.30
150.codeceptjs / CodeceptJS
Supercharged End 2 End Testing Framework for NodeJS
- codeceptjs
- webdriverio
- selenium-webdriver
- acceptance-testing
- end-to-end-testing
- nodejs
- +11 more
+9 stars
from 4,241 · score 2.30
151.flipkart-incubator / Astra
Automated Security Testing For REST API's
- security
- restapiautomation
- python
- owasp
- penetration-testing-framework
- postman-collection
- +4 more
+9 stars
from 2,665 · score 2.30
+9 stars
from 2,509 · score 2.30
153.shellspec / shellspec
A full-featured BDD unit testing framework for bash, ksh, zsh, dash and all POSIX shells
+9 stars
from 1,394 · score 2.30
154.bUnit-dev / bUnit
bUnit is a testing library for Blazor components that make tests look, feel, and runs like regular unit tests. bUnit makes it easy to render and control a component under test’s life-cycle, pass parameter and inject services into it, trigger event handlers, and verify the rendered markup from the component using a built-in semantic HTML comparer.
- razor-components
- unit-testing
- blazor
- blazor-components
- xunit
- nunit
- +8 more
+9 stars
from 1,302 · score 2.30
155.react-cosmos / react-cosmos
Sandbox for developing and testing UI components in isolation
+8 stars
from 8,686 · score 2.20
156.rest-assured / rest-assured
Java DSL for easy testing of REST services
- rest
- rest-api
- java
- groovy
- test-automation
- test
- +4 more
+8 stars
from 7,139 · score 2.20
+8 stars
from 5,230 · score 2.20
+8 stars
from 4,676 · score 2.20
159.giltene / wrk2
A constant throughput, correct latency recording variant of wrk
+8 stars
from 4,630 · score 2.20
160.awaitility / awaitility
Awaitility is a small Java DSL for synchronizing asynchronous operations
- awaitility
- asynchronous
- java
- testing
+8 stars
from 4,027 · score 2.20
161.qawolf / cli
QA Wolf from anywhere — your terminal, your CI, your AI agent.
+8 stars
from 3,451 · score 2.20
162.nunit / nunit
NUnit Framework
- nunit-framework
- tdd
- testing
- test-framework
- test-driven-development
- dotnet
- +3 more
+8 stars
from 2,624 · score 2.20
163.martinus / nanobench
Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20
- benchmark
- cpp
- microbenchmark
- single-header
- single-header-lib
- single-file
- +2 more
+8 stars
from 1,743 · score 2.20
+8 stars
from 1,661 · score 2.20
165.litestar-org / polyfactory
Simple and powerful factories for mock data generation
- pydantic
- python
- dataclasses
- starlite
- hacktoberfest
- typeddict
- +6 more
+8 stars
from 1,513 · score 2.20
166.ashishb / adb-enhanced
🔪Swiss-army knife for Android testing and development 🔪 ⛺
- developer-tools
- android-development
- adb
- android
- mobile-development
- testing-tools
+8 stars
from 1,392 · score 2.20
167.reg-viz / reg-suit
:recycle: Visual Regression Testing tool
- visual-tests
- nodejs
- regression-testing
- automation-tests
- reg-suit
+8 stars
from 1,298 · score 2.20
168.instancio / instancio
A library that creates fully populated objects for your unit tests.
- java
- testing
- data-generator
- test-automation
- unit-testing
- random
- +5 more
+8 stars
from 1,164 · score 2.20
169.TPC-Council / HammerDB
HammerDB: The industry standard open-source database benchmark
- benchmark
- benchmarking
- benchmarks
- db2
- hammerdb
- mariadb
- +14 more
+8 stars
from 790 · score 2.20
170.reg-viz / reg-cli
📷 Visual regression test tool.
- visual-recognition
- reg-suit
- visual-regression-testing
- visual-tests
+8 stars
from 420 · score 2.20
171.getmockd / mockd
High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.
- api-mocking
- cli
- developer-tools
- golang
- graphql
- grpc
- +9 more
+8 stars
from 147 · score 2.20
172.alcounit / selenosis
Scalable, stateless selenium, playwright, devtools, mpc hub for Kubernetes cluster
+8 stars
from 88 · score 2.20
173.mockito / mockito
Most popular Mocking framework for unit tests written in Java
- mockito
- java
- mocking-framework
- testing-tools
- mocking
- mock
- +6 more
+7 stars
from 15,440 · score 2.08
174.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
+7 stars
from 4,526 · score 2.08
176.VerifyTests / Verify
Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.
- snapshot-testing
- testing
- assertion-library
- snapshot
+7 stars
from 3,466 · score 2.08
177.coverlet-coverage / coverlet
Cross platform code coverage for .NET
- code-coverage
- dotnet-core
- unittest
- coverage
- cross-platform
- coverage-library
- +4 more
+7 stars
from 3,174 · score 2.08
+7 stars
from 2,833 · score 2.08
179.PragmaticFlow / NBomber
Distributed load-testing framework for .NET. Create distributed load test scenarios entirely using plain C# or F#. It is designed to test any system regardless of the protocol or a semantic model (Pull/Push).
- load-testing
- performance-testing
- integration-testing
- fsharp
- dotnet
- csharp
+7 stars
from 2,240 · score 2.08
180.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
+7 stars
from 1,640 · score 2.08
+7 stars
from 1,249 · score 2.08
+7 stars
from 1,167 · score 2.08
184.microsoft / playwright-pytest
Pytest plugin to write end-to-end browser tests with Playwright.
- pytest-plugin
- playwright
- testing-tools
+7 stars
from 563 · score 2.08
185.playwright-php / playwright
Playwright PHP library for browser automation: navigation, E2E tests, assertions, screenshots, and so much more!
- browser
- browser-automation
- php
- php-browser
- phpunit
- playwright
- +7 more
+7 stars
from 248 · score 2.08
186.nightwatchjs / nightwatch
Integrated end-to-end testing framework written in Node.js and using W3C Webdriver API. Developed at @browserstack
- nightwatch
- javascript
- nodejs
- selenium
- webdriver
- end-to-end-testing
- +8 more
+6 stars
from 11,948 · score 1.95
187.openshift / origin
Conformance test suite for OpenShift
- openshift
- kubernetes
- openshift-origin
- paas
- caas
- ci-cd
- +6 more
+6 stars
from 8,683 · score 1.95
188.sj26 / mailcatcher
Catches mail and serves it through a dream.
+6 stars
from 6,778 · score 1.95
189.newsapps / beeswithmachineguns
A utility for arming (creating) many bees (micro EC2 instances) to attack (load test) targets (web applications).
+6 stars
from 6,630 · score 1.95
190.bblimke / webmock
Library for stubbing and setting expectations on HTTP requests in Ruby.
+6 stars
from 4,047 · score 1.95
191.FakerPHP / Faker
Faker is a PHP library that generates fake data for you
+6 stars
from 3,995 · score 1.95
192.alexei-led / pumba
Chaos testing, network emulation, and stress testing tool for containers
- docker
- chaos
- network-emulator
- testing-tools
- testing
- chaos-monkey
- +11 more
+6 stars
from 3,177 · score 1.95
193.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
194.nalexn / ViewInspector
Runtime introspection and unit testing of SwiftUI views
- swiftui
- swiftui-views
- unit-testing
- runtime-typechecking
- best-practices
- swift
- +1 more
+6 stars
from 2,633 · score 1.95
195.wemake-services / wemake-django-template
Bleeding edge django template focused on code quality and security.
+6 stars
from 2,275 · score 1.95
196.stepci / stepci
Automated API Testing and Quality Assurance
- api-rest
- api-testing
- test-automation
- testing-tools
- actions
- ci
- +14 more
+6 stars
from 1,868 · score 1.95
197.gammasoft71 / xtd
Free open-source modern C++20/23 framework to create console (CLI), forms (GUI like WinForms) and unit test (xUnit) applications and libraries on Windows, macOS, Linux, iOS, Android, FreeBSD, Haiku, and SerenityOS.
+6 stars
from 1,163 · score 1.95
198.lundberg / respx
Mock HTTPX with awesome request patterns and response side effects 🦋
+6 stars
from 838 · score 1.95
199.cleder / awesome-python-testing
Collection of awesome 😎️ Python resources for testing
- python
- testing
- awesome-list
- python-testing
- test-runners
- awesome
- +1 more
+6 stars
from 312 · score 1.95
200.grafana / quickpizza
Demo app for learning observability with Grafana and performance testing with k6.
+6 stars
from 169 · score 1.95