Firecamp - Get instant API playgrounds to test Rest, GraphQL, WebSocket and SocketIO APIs | WarmIndex

Firecamp is an open-source, developer-first API development platform and Postman/Insomnia alternative for testing, documenting, and collaborating on REST, GraphQL, WebSocket, and Socket.IO APIs.

🚀 Overview

Firecamp is a unified API workspace with a VS Code-inspired UI that lets developers design, test, document, and collaborate on multi-protocol APIs without switching tools.

What problem does this project solve? It addresses fragmented API workflows by centralizing playgrounds, collections, scripting, authentication, and team collaboration in one extensible platform. Who is it built for? Developers and teams working with REST, GraphQL, WebSocket, or Socket.IO APIs. Why did you build it? To provide a free, open-source alternative emphasizing developer experience (DX) with features like real-time syncing and CLI integration.

✨ Key Features

Multi-protocol playgrounds – REST, GraphQL, WebSocket, Socket.IO with IntelliSense and visual debugging (streamlines testing across protocols)
Collection & environment management – Organize APIs, dynamic variables, shared collections (enables reuse and team organization)
Team collaboration – Centralized workspace with real-time sharing and commenting (boosts team productivity)
Authentication & scripting – Multiple auth methods, pre-request/test scripts (handles real-world API complexities)
Optional: Documentation, CLI & CI/CD, upcoming self-hosting, AI assistance