Freemium
Mockaroo
Generate realistic test data as CSV, JSON, SQL or Excel
API and MockingRealistic test data generator
Testing & QA
Unit, end-to-end, load and visual testing tools to catch bugs before users do.
72 tools
Latest Tools
6 toolsOpen source
Lighthouse
Audits a web page for speed, accessibility, SEO and more
Load and ChaosAudit speed and quality
Open source
Free trial
Free trial
LoadRunner Professional
Load testing software for checking app speed under peak traffic
Load and ChaosEnterprise performance testing
Open source
Newman
Command line runner for Postman collections in CI
API and MockingPostman collections on the CLI
AI Testing
1 toolFree trial
Testim
AI-assisted UI test automation for web, mobile and Salesforce
AI TestingAI powered test automation
API and Load Testing
1 toolOpen source
API and Mocking
7 toolsOpen source
Freemium
Mockaroo
Generate realistic test data as CSV, JSON, SQL or Excel
API and MockingRealistic test data generator
Open source
Open source
MockK
Mocking library built for Kotlin with coroutine support
API and MockingMocking library for Kotlin
Open source
Newman
Command line runner for Postman collections in CI
API and MockingPostman collections on the CLI
Open source
Sinon.JS
Spies, stubs and mocks for JavaScript tests in any framework
API and MockingSpies and stubs for JS
Freemium
Device Clouds
1 toolFree trial
End-to-End
6 toolsOpen source
CodeceptJS
End to end testing written in readable action steps
End-to-EndSupercharged end to end tests
Free trial
Katalon
Test management and automation platform for web, mobile and API
End-to-EndAll in one test platform
Open source
Nightwatch
Node.js end-to-end testing built on the W3C WebDriver standard
End-to-EndBrowser testing in Node
Open source
Robot Framework
Keyword driven open source framework for test automation and RPA
End-to-EndKeyword driven automation
Open source
Selenide
Concise Java library for UI tests built on Selenium WebDriver
End-to-EndConcise Selenium wrapper
Open source
TestCafe
End-to-end browser testing for Node.js, with no WebDriver needed
End-to-EndNode end to end testing
End-to-End Testing
4 toolsOpen source
Cypress
Browser testing tool for end-to-end and component tests
End-to-End TestingBrowser testing platform
Open source
Puppeteer
JavaScript library for controlling Chrome and Firefox from code
End-to-End TestingControl Chrome with code
Open source
Selenium
Open source browser automation with bindings for many languages
End-to-End TestingBrowser automation standard
Open source
WebdriverIO
Open source framework for testing web, mobile and desktop apps
End-to-End TestingOpen source test automation
Load and Chaos
10 toolsOpen source
Apache JMeter
Open source load testing tool for web and other protocols
Load and ChaosApache load testing tool
Open source
Artillery
Load testing and Playwright end to end testing toolkit
Load and ChaosModern load testing toolkit
Curated
BlazeMeter
Cloud platform for performance, API and load testing
Load and ChaosCloud load testing platform
Open source
Chaos Mesh
Chaos engineering platform for fault injection in Kubernetes
Load and ChaosChaos engineering for K8s
Open source
Gatling
Load testing platform with CI integrations and performance reports
Load and ChaosDeveloper load testing
Curated
Gremlin
Chaos engineering and resilience testing platform for services
Load and ChaosChaos engineering platform
Open source
Lighthouse
Audits a web page for speed, accessibility, SEO and more
Load and ChaosAudit speed and quality
Open source
LitmusChaos
Open source chaos engineering platform for cloud native systems
Load and ChaosCloud native chaos engineering
Free trial
LoadRunner Professional
Load testing software for checking app speed under peak traffic
Load and ChaosEnterprise performance testing
Open source
Quality and Reporting
16 toolsOpen source
Allure Report
Open source HTML reports for test results from many frameworks
Quality and ReportingTest reporting framework
Free trial
Buildkite Test Engine
Flaky test detection and test timing analysis for CI builds
Quality and ReportingTest analytics and flaky tests
Open source
Coverage.py
Measures which Python code runs during your tests
Quality and ReportingCode coverage for Python
Freemium
Coveralls
Track code coverage history and see uncovered lines in CI
Quality and ReportingTrack test coverage
Open source
Istanbul
JavaScript code coverage tool that instruments your test runs
Quality and ReportingJavaScript code coverage
Open source
JaCoCo
Java code coverage library and the EclEmma Eclipse plugin
Quality and ReportingJava code coverage
Curated
Jam
Screen recorder for bug reports with logs and device details
Quality and ReportingOne click bug reports
Open source
Kiwi TCMS
Open source test management for manual and automated tests
Quality and ReportingOpen source test management
Free trial
Marker.io
Visual website feedback that sends bug reports to Jira or Trello
Quality and ReportingVisual bug reporting
Open source
PIT
Mutation testing system for Java that checks test quality
Quality and ReportingMutation testing for Java
Free trial
Qase
Test management for CI results, automated and manual tests
Quality and ReportingModern test management
Open source
Stryker Mutator
Mutation testing tool that checks how well your tests catch bugs
Quality and ReportingMutation testing for JS, .NET
Free trial
TestRail
Test case management and reporting software with AI features
Quality and ReportingTest case management
Curated
Userback
Collect website feedback, bug reports and session replays
Quality and ReportingWebsite feedback and bugs
Curated
Xray
Test management inside Jira for manual and automated tests
Quality and ReportingTest management for Jira
Free trial
Zephyr
Test management and no-code automation inside Jira
Quality and ReportingTest management in Jira
Test Frameworks
19 toolsCurated
Open source
cargo-nextest
Faster test runner for Rust with a modern interface
Test FrameworksNext generation Rust runner
Open source
Cucumber
Write automated acceptance tests in plain language
Test FrameworksBehavior driven development
Open source
fast-check
Property-based testing library for JavaScript and TypeScript
Test FrameworksProperty based tests for JS
Open source
Open source
Open source
Hypothesis
Property-based testing library for Python that finds edge cases
Test FrameworksProperty tests for Python
Open source
Jasmine
Behavior driven JavaScript testing with no dependencies
Test FrameworksBehavior driven JS testing
Open source
JUnit
Programmer-friendly testing framework for Java and the JVM
Test FrameworksJava testing framework
Open source
Kotest
Kotlin test framework with assertions and property testing
Test FrameworksKotlin test framework
Open source
Open source
Open source
Open source
Open source
Open source
RSpec
Behavior-driven testing tool for Ruby with readable test specs
Test FrameworksBehavior tests for Ruby
Open source
Testcontainers
Throwaway Docker containers for databases and services in tests
Test FrameworksThrowaway containers for tests
Open source
TestNG
Java test framework with groups, data providers and parallel runs
Test FrameworksJava test framework
Open source
xUnit.net
Free, open source unit testing tool for C#, F# and Visual Basic
Test FrameworksTest framework for .NET
Unit Testing
3 toolsOpen source
Jest
JavaScript testing framework that runs with little or no setup
Unit TestingJavaScript test framework
Open source
Open source
Testing Library
Test utilities that query UIs the way users find them
Unit TestingTest UIs like users do
Visual Testing
4 toolsFree trial
Open source
Argos
Open source visual regression tests for Playwright and Storybook
Visual TestingVisual diffs on pull requests
Freemium
Chromatic
Visual, interaction and accessibility tests for UI code
Visual TestingVisual tests for Storybook
Curated
Percy
Visual testing tool that catches UI changes before release
Visual TestingVisual testing and review