Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
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Updated
Nov 12, 2026 - JavaScript
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
Newman is a command-line collection runner for Postman
☔ 敏捷开发最强大易用的接口工具,机器学习零代码测试与 AI 问答、生成代码与静态检查、生成文档与光标悬浮注释,腾讯、华为、SHEIN、传音、工行等使用 ☔ The most advanced tool for HTTP API. Machine learning no-code testing and AI assistant, generating codes and static analysis, generating comments and floating hints. Used by Tencent, Huawei, SHEIN, TRANSSION, ICBC, etc.
Insomnia Mockbin is the underlying backend for the API mocks capability of Insomnia. It is built and used by Kong, the author of the open-source Kong Gateway.
Generate automated tests for your Node.js app via LLMs without developers having to write a single line of code.
APIs REST simulando loja virtual para servir de estudo de testes de API de forma manual ou automatizada
💥 Test REST, GraphQL APIs
REST API Testing Tool for all levels in a Test Pyramid
Easily run integration tests for your backends
API testing tool with automatic swagger assertions
A real-time tech course finder, created using Elasticsearch, Python, React+Redux, Docker, and Kubernetes.
Sample project to experiment with Cypress to test the GitLab application.
Free, open source API client for REST, GraphQL, gRPC and WebSocket. Desktop, web and CLI. No account.
The Stoplight desktop app + issues repository.
Document Driven API Test Framework
Solution for two Cypress testing use-cases I came across with: perform a direct http FORM request to the server containing a file and other parameters and upload a file into a form before submission
88篇中文 AI API中转站与工具配置教程:Codex API、Claude Code API、OpenAI-compatible API、Base URL、Cursor、Cherry Studio、计费验证与错误排查。
A modern, feature-rich OpenAPI/Swagger documentation and testing interface with advanced functionality for API development and testing. Provides interactive API documentation, code generation, collection runner, and multiple distribution formats including ASP.NET Core integration and VS Code extension.
Exercises for learning how to write Unit tests, API tests, End-to-end tests, and more...
A free to use E-Commerce Web APIs for practising API testing.
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