Top #api-testing Tools & Software

hoppscotch

github

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

bruno

github

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

cli

github

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

hurl

github

Hurl, run and test HTTP requests with plain text.

keploy

github

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

metersphere

github

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。

http-prompt

github

An interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpie

karate

github

Test Automation Made Simple

xh

github

Friendly and fast tool for sending HTTP requests

requestly

github

Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.

cypress-realworld-app

github

A payment application to demonstrate real-world usage of Cypress testing methods, patterns, and workflows.