Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
Api-testing
Verified open-source repositories and technical documentation formatted for LLM context windows and autonomous AI coding agents (12 repositories indexed).
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
Mobile Security Framework (MobSF) is an automated, all-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework capable of performing static and dynamic analysis.
Hurl, run and test HTTP requests with plain text.
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
MeterSphere 是新一代的开源持续测试工具,内置 AI 助手,让软件测试工作更简单、更高效,不再成为持续交付的瓶颈。
Test Automation Made Simple
Friendly and fast tool for sending HTTP requests
Newman is a command-line collection runner for Postman
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
A payment application to demonstrate real-world usage of Cypress testing methods, patterns, and workflows.
Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.