Open Source Projects tagged "Testing Tools"
A curated collection of the best open source projects tagged "Testing Tools". Each listing includes a website screenshot along with a detailed review of its features.
Sleek, intuitive API development and testing platform
Stars
80,547Last commit
2 days agoLicense
MIT
Lightweight, fast, and feature-rich API client for developers. Test, debug, and document APIs with ease in a clean, modern interface.
Open Source Alternative to:
Lightweight, fast, and open-source API client for developers
Stars
47,263Last commit
18 hours agoLicense
MIT
A modern, user-friendly API client that simplifies API testing and development with a clean interface and powerful features.
Open Source Alternative to:
Turn production traffic into regression tests, no code changes
Stars
18,497Last commit
17 hours agoLicense
Apache-2.0
Captures real API traffic and dependency calls via eBPF to generate tests and mocks automatically, then replays them in CI to catch regressions before they ship.
Open Source Alternative to:
Build APIs like code with Git-native workspace
Stars
1,828Last commit
2 days agoLicense
Apache-2.0
Offline-first API workspace that unifies specs, docs, tests, and mocks in programmable Markdown blocks. Version control everything in plain text files.
Open Source Alternative to:
Open-source testing agent for UI, API, security, accessibility & visual QA
Stars
1,171Last commit
2 months agoLicense
AGPL-3.0
Hercules is the first open-source testing agent, enabling zero-code, zero-maintenance UI, API, security, accessibility, and visual validations.
Open Source Alternative to:
Visual regression testing made effortless
Stars
1,682Last commit
5 months agoLicense
MIT
Automated visual testing tool that detects UI changes, ensures consistency, and accelerates development workflows.
Open Source Alternative to:
Visual regression testing for seamless UI development
Stars
632Last commit
23 hours agoLicense
MIT
Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.
Open Source Alternative to:
Postiz – The All-in-One agentic social media scheduling tool
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