Master your
API Workflow
The professional, ultra-fast API client for developers who care about speed and aesthetics. Debug, test, and trace your endpoints without the bloat.
Native-like performance
Your data stays yours
100% transparent
Everything you need to
build faster
A complete workspace designed for the modern API workflow. From request construction to automated code generation, every detail is crafted for speed.
Advanced Request Builder
Craft complex HTTP requests with absolute precision. Supports multiple body formats (JSON, FormData, URL-encoded), custom headers, query params validation, and instant context mapping.
Environment Variables
Isolate your dev, stage, and production logic. Swap contexts easily and inject secrets without leaking them.
Isolated Workspaces
Boundaries for your projects. Keep collections, environments, and history entirely separate and organized.
Cookie Management
Automatic cookie jarring. Intercept, modify, and replay session cookies seamlessly between subsequent requests.
Code Generation
One click to export cURL, Node, Python, or Go. Turn your visual UI setups into production-ready code instantly.
Meet your API copilot
Stop Googling error codes. Get instant, context-aware explanations for status codes, auth flows, and complex request structures right inside your workspace.
Debug Responses
Explain status codes, headers, and error messages instantly.
Analyze Requests
Review your request structure and suggest best practices.
Quick Answers
Auth flows, headers, body formats in plain English.
Debug Webhooks in real-time
Create unique endpoints instantly, inspect payloads live, and mock responses to test your integrations end-to-end.
Instant Endpoints
Generate a unique URL with one click. No server setup needed.
Live Inspector
Watch requests arrive in real-time. Inspect headers, body, and params.
Mock Responses
Configure custom status codes and bodies to test error handling.
Install as a Native App
Get the full desktop client experience without the bloat. Install Api Studio directly to your dock or home screen for offline support, zero-latency performance, and keyboard shortcuts.
* Requires a supported browser (Chrome, Edge, Android) to install.
Your Data. Your Rules.
Keep full control of your API testing environment. Deploy Api Studio on your own infrastructure with zero hidden telemetry and zero vendor lock-in.
$git clone https://github.com/rohittiwari-dev/api-client.git$cd api-client$docker compose up -dReady to build something great?
Join developers escaping slow Electron apps. Fast, local, powerful—the way an API client should be.