101.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
+53 stars
from 9,700 · score 3.99
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
101–200 of 644 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
102.YMFE / yapi
TranslatedYApi is a visual API management platform that can be deployed locally and connects front-end, back-end, and QA
- api
- api-manager
- api-management
- api-test
+52 stars
from 27,647 · score 3.97
103.uber-go / mock
GoMock is a mocking framework for the Go programming language.
+52 stars
from 3,376 · score 3.97
104.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
+52 stars
from 203 · score 3.97
105.ozontech / testo
Modular, zero-dependency testing framework for Go. Featuring plugins, suites, parallel tests and much more!
- framework
- go
- plugins
- testing
- testo
+52 stars
from 137 · score 3.97
106.brianvoe / gofakeit
Random fake data generator written in go
- go
- data
- generator
- random
- fake
- golang
- +1 more
+51 stars
from 5,362 · score 3.95
107.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.
+50 stars
from 19,277 · score 3.93
108.codesenberg / bombardier
Fast cross-platform HTTP benchmarking tool written in Go
- fast
- http
- cli
- benchmarking
- bombardier
- go
- +6 more
+49 stars
from 6,801 · score 3.91
+49 stars
from 2,934 · score 3.91
110.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
+48 stars
from 14,362 · score 3.89
111.hagopj13 / node-express-boilerplate
A boilerplate for building production-ready RESTful APIs using Node.js, Express, and Mongoose
+48 stars
from 7,618 · score 3.89
112.onsi / ginkgo
A Modern Testing Framework for Go
+47 stars
from 9,022 · score 3.87
113.bencherdev / bencher
🐰 Bencher - Continuous Benchmarking
+46 stars
from 879 · score 3.85
114.vektra / mockery
A mock code autogenerator for Go
+45 stars
from 7,130 · score 3.83
115.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
+45 stars
from 5,365 · score 3.83
+45 stars
from 2,646 · score 3.83
117.lk-geimfari / mimesis
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
- mimesis
- fake
- data
- generator
- fixtures
- dummy
- +14 more
+44 stars
from 4,821 · score 3.81
118.kevin1024 / vcrpy
Automatically mock your HTTP interactions to simplify and speed up testing
+44 stars
from 2,978 · score 3.81
119.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
+44 stars
from 736 · score 3.81
120.mockito / mockito
Most popular Mocking framework for unit tests written in Java
- mockito
- java
- mocking-framework
- testing-tools
- mocking
- mock
- +6 more
+43 stars
from 15,406 · score 3.78
121.faker-ruby / faker
A library for generating fake data such as names, addresses, and phone numbers.
- fake
- ruby
+43 stars
from 11,905 · score 3.78
122.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
+42 stars
from 4,331 · score 3.76
123.google / honggfuzz
Security oriented software fuzzer. Supports evolutionary, feedback-driven fuzzing based on code coverage (SW and HW based)
+42 stars
from 3,367 · score 3.76
124.idan-rubin / browserclaw
The AI-native browser automation library. Snapshot + ref targeting — born from OpenClaw, built for agents, by agents.
- accessibility
- ai
- ai-agent
- browser-automation
- cdp
- chrome
- +6 more
+42 stars
from 40 · score 3.76
125.gatling / gatling
Modern Load Testing as Code
- netty
- scala
- loadtesting
- automation
- gatling
- load-testing
- +13 more
+40 stars
from 6,918 · score 3.71
126.garris / BackstopJS
Catch CSS curve balls.
- javascript
- screen-capture
- chrome-headless
- backstopjs
- visual-regression-tests
+39 stars
from 7,156 · score 3.69
127.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
+39 stars
from 2,173 · score 3.69
128.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.
+37 stars
from 2,927 · score 3.64
+37 stars
from 2,481 · score 3.64
130.RRZE-HPC / likwid
Performance monitoring and benchmarking suite
- likwid
- hardware-performance-counters
- threading
- x86
- c
- lua
- +13 more
+37 stars
from 1,921 · score 3.64
131.infection / infection
PHP Mutation Testing library
- php
- mutation
- mutant
- test-framework
- ast
- coverage
- +4 more
+35 stars
from 2,229 · score 3.58
132.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
+35 stars
from 1,716 · score 3.58
133.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
+34 stars
from 3,706 · score 3.56
134.sqlancer / sqlancer
Automated testing to find logic and performance bugs in database systems
+34 stars
from 1,737 · score 3.56
135.nock / nock
HTTP server mocking and expectations library for Node.js
+32 stars
from 13,103 · score 3.50
+32 stars
from 3,393 · score 3.50
137.SpectoLabs / hoverfly
Lightweight service virtualization/ API simulation / API mocking tool for developers and testers
- api-simulation
- golang
- proxy
- mitm
- testing-tools
- mocking
- +10 more
+32 stars
from 2,501 · score 3.50
138.CaringCaribou / caringcaribou
A friendly car security exploration tool for the CAN bus
+32 stars
from 936 · score 3.50
139.codeceptjs / CodeceptJS
Supercharged End 2 End Testing Framework for NodeJS
- codeceptjs
- webdriverio
- selenium-webdriver
- acceptance-testing
- end-to-end-testing
- nodejs
- +11 more
+31 stars
from 4,219 · score 3.47
140.tarampampam / webhook-tester
🔭 Powerful tool for testing WebHooks and more
+31 stars
from 521 · score 3.47
141.padamson / playwright-rust
Rust language bindings for Microsoft Playwright
- browser-automation
- playwright
- playwright-tests
- rust
- testing
+31 stars
from 135 · score 3.47
142.cweill / gotests
Automatically generate Go test boilerplate from your source code.
- golang-tools
- testing
- code-generator
- go
- golang
- golang-application
- +11 more
+30 stars
from 5,310 · score 3.43
143.shouldly / shouldly
Should testing for .NET—the way assertions should be!
- assertion
- testing
- unit
- should
+30 stars
from 3,395 · score 3.43
144.jtpereyda / boofuzz
A fork and successor of the Sulley Fuzzing Framework
+30 stars
from 2,342 · score 3.43
145.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
+30 stars
from 1,027 · score 3.43
146.TPC-Council / HammerDB
HammerDB: The industry standard open-source database benchmark
- benchmark
- benchmarking
- benchmarks
- db2
- hammerdb
- mariadb
- +14 more
+30 stars
from 768 · score 3.43
147.avajs / ava
Node.js test runner that lets you develop with confidence 🚀
- test-runner
- ava
- javascript
- concurrency
- async-functions
- tap
- +12 more
+29 stars
from 20,799 · score 3.40
148.react-cosmos / react-cosmos
Sandbox for developing and testing UI components in isolation
+29 stars
from 8,665 · score 3.40
149.openshift / origin
Conformance test suite for OpenShift
- openshift
- kubernetes
- openshift-origin
- paas
- caas
- ci-cd
- +6 more
+29 stars
from 8,662 · score 3.40
150.xunit / xunit
xUnit.net is a free, open source, community-focused unit testing tool for .NET.
- unit-testing
- xunit
- c-sharp
- dotnet
+28 stars
from 4,583 · score 3.37
151.VerifyTests / Verify
Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.
- snapshot-testing
- testing
- assertion-library
- snapshot
+28 stars
from 3,445 · score 3.37
152.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
+28 stars
from 700 · score 3.37
+27 stars
from 6,387 · score 3.33
154.google / EarlGrey
:tea: iOS UI Automation Test Framework
- earlgrey
- ios-automation
- ui-automated-tests
- ios
- test-framework
- testing-tools
- +4 more
+27 stars
from 5,673 · score 3.33
155.qawolf / cli
QA Wolf from anywhere — your terminal, your CI, your AI agent.
+27 stars
from 3,431 · score 3.33
+27 stars
from 1,018 · score 3.33
157.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
+27 stars
from 206 · score 3.33
158.flipkart-incubator / Astra
Automated Security Testing For REST API's
- security
- restapiautomation
- python
- owasp
- penetration-testing-framework
- postman-collection
- +4 more
+26 stars
from 2,648 · score 3.30
159.datafaker-net / datafaker
Generating fake data for the JVM (Java, Kotlin, Groovy) has never been easier!
- testing
- faker
+26 stars
from 1,782 · score 3.30
+26 stars
from 1,621 · score 3.30
161.litestar-org / polyfactory
Simple and powerful factories for mock data generation
- pydantic
- python
- dataclasses
- starlite
- hacktoberfest
- typeddict
- +6 more
+26 stars
from 1,495 · score 3.30
162.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
+26 stars
from 336 · score 3.30
163.DATA-DOG / go-sqlmock
Sql mock driver for golang to test database interactions
+25 stars
from 6,547 · score 3.26
164.giltene / wrk2
A constant throughput, correct latency recording variant of wrk
+25 stars
from 4,614 · score 3.26
165.ChangemakerStudios / Papercut-SMTP
Papercut SMTP -- The Simple Desktop Email Server
+25 stars
from 3,312 · score 3.26
166.mccutchen / go-httpbin
A reasonably complete and well-tested golang port of httpbin, with zero dependencies outside the go stdlib.
+25 stars
from 868 · score 3.26
167.eventum-generator / eventum
Realistic synthetic events for testing, demos, and pipelines — streamed live or generated in bulk
- clickhouse
- data-engineering
- data-generation
- devops
- elasticsearch
- fake-data
- +12 more
+25 stars
from 46 · score 3.26
+24 stars
from 4,509 · score 3.22
169.oguimbal / pg-mem
An in memory postgres DB instance for your unit tests
- hacktoberfest
- pg-promise
- typeorm
- node-postgres
- pg-mem
- postgresql
- +9 more
+24 stars
from 2,354 · score 3.22
170.rest-assured / rest-assured
Java DSL for easy testing of REST services
- rest
- rest-api
- java
- groovy
- test-automation
- test
- +4 more
+23 stars
from 7,124 · score 3.18
171.sourcemeta / jsonschema
The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
- json
- json-schema
- jsonschema
- openapi
- tooling
- tools
- +6 more
+23 stars
from 288 · score 3.18
172.menzi11 / BullshitGenerator
Needs to generate some texts to test if my GUI rendering codes good or not. so I made this.
+22 stars
from 15,481 · score 3.14
+22 stars
from 10,152 · score 3.14
+22 stars
from 5,217 · score 3.14
+22 stars
from 4,661 · score 3.14
176.wemake-services / wemake-django-template
Bleeding edge django template focused on code quality and security.
+22 stars
from 2,259 · score 3.14
177.nst / JSONTestSuite
A comprehensive test suite for RFC 8259 compliant JSON parsers
+22 stars
from 1,155 · score 3.14
178.simplecov-ruby / simplecov
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
- ruby
- test-coverage
- code-quality
- rails
- coverage
- coverage-report
- +1 more
+21 stars
from 4,905 · score 3.09
179.awaitility / awaitility
Awaitility is a small Java DSL for synchronizing asynchronous operations
- awaitility
- asynchronous
- java
- testing
+21 stars
from 4,014 · score 3.09
180.FakerPHP / Faker
Faker is a PHP library that generates fake data for you
+21 stars
from 3,979 · score 3.09
181.nsubstitute / NSubstitute
A friendly substitute for .NET mocking libraries.
- c-sharp
- dotnet
- dot-net
- testing
- testing-tools
- test
- +6 more
+21 stars
from 2,962 · score 3.09
+21 stars
from 1,539 · score 3.09
183.sj26 / mailcatcher
Catches mail and serves it through a dream.
+20 stars
from 6,763 · score 3.04
184.newsapps / beeswithmachineguns
A utility for arming (creating) many bees (micro EC2 instances) to attack (load test) targets (web applications).
+20 stars
from 6,616 · score 3.04
+20 stars
from 3,339 · score 3.04
186.ashishb / adb-enhanced
🔪Swiss-army knife for Android testing and development 🔪 ⛺
- developer-tools
- android-development
- adb
- android
- mobile-development
- testing-tools
+20 stars
from 1,380 · score 3.04
187.reg-viz / reg-suit
:recycle: Visual Regression Testing tool
- visual-tests
- nodejs
- regression-testing
- automation-tests
- reg-suit
+20 stars
from 1,286 · score 3.04
188.lundberg / respx
Mock HTTPX with awesome request patterns and response side effects 🦋
+20 stars
from 824 · score 3.04
189.Netflix / pollyjs
Record, Replay, and Stub HTTP Interactions.
+19 stars
from 10,232 · score 3.00
190.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
+19 stars
from 2,228 · score 3.00
+19 stars
from 1,650 · score 3.00
192.vcr / vcr
Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.
+18 stars
from 6,064 · score 2.94
193.coverlet-coverage / coverlet
Cross platform code coverage for .NET
- code-coverage
- dotnet-core
- unittest
- coverage
- cross-platform
- coverage-library
- +4 more
+18 stars
from 3,163 · score 2.94
194.nalexn / ViewInspector
Runtime introspection and unit testing of SwiftUI views
- swiftui
- swiftui-views
- unit-testing
- runtime-typechecking
- best-practices
- swift
- +1 more
+18 stars
from 2,620 · score 2.94
195.FakeItEasy / FakeItEasy
The easy mocking library for .NET
- mocking
- fake-objects
- dotnet
- dotnet-core
- hacktoberfest
+18 stars
from 1,836 · score 2.94
196.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
+18 stars
from 1,700 · score 2.94
197.shellspec / shellspec
A full-featured BDD unit testing framework for bash, ksh, zsh, dash and all POSIX shells
+18 stars
from 1,385 · score 2.94
198.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
+17 stars
from 11,937 · score 2.89
199.kif-framework / KIF
Keep It Functional - An iOS Functional Testing Framework
+17 stars
from 6,230 · score 2.89
200.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
+17 stars
from 1,293 · score 2.89