RSpec
122
Testing framework for Ruby
Ruby
Free tier available
testing ruby
95Momentum959595
16Community161616
14Maturity141414
12DX121212
Testing
Tools for testing development and operations
16 tool(s) available
Last updated: October 28, 2026
All Testing Tools
Sorted by momentum
Pytest
14.7K
Python testing framework
Python
Free tier available
testing hacktoberfest python
+2
88Momentum888888
47Community474747
56Maturity565656
54DX545454
Metasploit
39.3K
Penetration testing framework
Ruby
Free tier available
security hacktoberfest ruby
80Momentum808080
67Community676767
84Maturity848484
19DX191919
Selenium
34.6K
Browser automation framework
Java
Free tier available
testing dotnet java
+6
72Momentum727272
51Community515151
70Maturity707070
68DX686868
Playwright
98.7K
Cross-browser web automation
TypeScript
Free tier available
testing automation chrome
+13
63Momentum636363
56Community565656
73Maturity737373
68DX686868
Jest
45.5K
JavaScript testing framework
TypeScript
Free tier available
testing easy expectation
+7
53Momentum535353
67Community676767
77Maturity777777
68DX686868
Mocha
22.9K
JavaScript test framework
JavaScript
Free tier available
testing bdd browser
+9
49Momentum494949
38Community383838
54Maturity545454
54DX545454
K6
32.1K
Load testing tool
Go
Free tier available
testing es6 go
+7
42Momentum424242
27Community272727
37Maturity373737
54DX545454
Cypress
51.0K
End-to-end testing framework
TypeScript
Free tier available
testing angular-testing-library component-testing
+12
35Momentum353535
42Community424242
59Maturity595959
54DX545454
TestCafe
9.9K
Node.js E2E testing framework
JavaScript
Free tier available
testing browser e2e
+9
19Momentum191919
16Community161616
17Maturity171717
25DX252525
Hoppscotch
Hoppscotch is an open-source API development ecosystem that offers offline, on-premises, and cloud solutions for web, desktop, and CLI environments, s...
TypeScript
Free tier available
api api-client api-rest
+15
6Momentum666
5Community555
6Maturity666
13DX131313
Mock Service Worker (MSW)
Mock Service Worker (MSW) is an industry standard API mocking library for JavaScript, allowing developers to intercept and mock network requests in th...
JavaScript
Free tier available
api api-mocking devtools
+8
6Momentum666
7Community777
6Maturity666
10DX101010
Puppeteer
Puppeteer is a JavaScript API for automating Chrome and Firefox browsers, allowing developers to perform headless browser testing and automation.
JavaScript
Free tier available
automation chrome firefox
+3
6Momentum666
7Community777
6Maturity666
5DX555
Storybook
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation.
TypeScript
Free tier available
components design-systems documentation
+3
6Momentum666
7Community777
6Maturity666
5DX555
LocalStack
LocalStack is a fully functional local AWS cloud stack that allows developers to develop and test their cloud and serverless applications offline.
Python
Free tier available
aws cloud continuous-integration
+4
6Momentum666
7Community777
6Maturity666
5DX555
MSW (Mock Service Worker)
MSW is an industry-standard API mocking library for JavaScript, allowing developers to mock network requests with ease.
TypeScript
Free tier available
api api-mocking devtools
+8
6Momentum666
7Community777
6Maturity666
5DX555