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Flamingo Documentation

A modern, lightning-fast API client for developers

Welcome to Flamingo’s documentation. Flamingo is a desktop API client built with Electron, React, and TypeScript. Craft requests, inspect responses, and streamline your workflow — all in a beautiful, offline-first desktop app.

  • Quick Start — Launch, build a request, and see your first response in under 10 seconds.
  • Features — Everything Flamingo can do at a glance.
  • Architecture — How Flamingo is built under the hood.
  • Building Requests — Methods, URL, params, headers, auth, and body.
  • Scripts — Run JavaScript before sending or after receiving.
  • Collections — Group requests into collections and folders.
  • Environments — Manage variables across dev, staging, and production.
  • History — Every request automatically saved.
  • Cloud Sync — End-to-end encrypted sync across devices.
  • Theming — Light, dark, or system-aware themes.
  • Settings — Configure Flamingo your way.