Developer-first OpenSource API DevTool, Postman/Insomnia alternative.

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

Free and open-source API Client & Interceptor.

Yaade is an open-source, self-hosted, collaborative API development environment.

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

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

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