Test APIs at the speed of thought.

A lightweight, lightning-fast REST & GraphQL client built specifically to save developers time. Available as a Chrome Extension and a Standalone Web App.

Open Web Version (Free) Install Extension
quick-api.web.app
GET https://api.spacexdata.com/v4/launches/latest Send
{ "name": "Crew-5", "flight_number": 187, "success": true, "details": "Fifth operational Crew Dragon mission..." }

Everything you need. Nothing you don't.

Built for developers who want power without the bloat of heavy desktop apps.

GraphQL & REST

Full support for Multipart Form-Data, raw JSON, and native GraphQL queries with variable binding.

Dart Model Generator

Building in Flutter? Instantly generate complete Dart models (with fromJson/toJson) directly from any JSON response.

Code Snippets

Convert your perfect request into cURL, Fetch, Axios, Dart, or Laravel PHP code with a single click.

Environment Variables

Manage multiple workspaces easily. Switch between Local, Staging, and Production by toggling environments.

Instant History

Never lose a request again. Everything is auto-saved. Add your favorites to Collections permanently.

Local-First & Secure

All data and tokens are saved locally in your browser. No cloud syncing means your secrets stay completely yours.

Support Kamlesh Jain

Quick API is 100% free and open-source. If this tool saves you hours of debugging, consider treating Kamlesh Jain to a cup of coffee. Your support keeps the updates coming!

Buy Me A Coffee