Aspen — Free API Testing for macOS vs testRigor

Design, test, and govern APIs — now with AI agents in the loop

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Ship with confidence: one system of record for manual, automated, and CI tests

AI-augmented quality platform for web, mobile, API and desktop testing

Execution-backed code review that runs real API, UI and security tests on every pull request

Agentic end-to-end testing that writes, runs and heals your test suite

Free / Open-sourceOpen-source, human-readable UI testing for mobile and web

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AI testing platform for the entire software testing lifecycle

Agentic AI penetration testing for web apps, APIs and GraphQL

Agent-native end-to-end testing that maintains itself

SpecialistHuman-friendly API client with an AI sidekick