API Dash — Fast REST & GraphQL API Client

Test REST & GraphQL APIs in Chrome DevTools. Fast, lightweight, no account. Free Postman alternative.

API Dash is the API client built for Chrome DevTools. Test REST and GraphQL APIs without leaving your browser. No accounts. No cloud sync. No desktop app. Your data stays on your machine. WHAT MAKES API DASH DIFFERENT Unlike Postman, Insomnia, or Talend, API Dash runs inside Chrome DevTools. Open DevTools, click the API Dash tab, and start sending requests. Zero setup. KEY FEATURES - REST and GraphQL support with dedicated editors - Generate code in 11 languages: JavaScript, Python, cURL, Go, Rust, PHP, Ruby, Java, C#, and more - Import collections from Postman (JSON export) - Import and export cURL commands - Import requests directly from the Chrome DevTools Network tab - Request chaining: use response values in subsequent requests - Response assertions: build automated test suites for your APIs - Collections and folders to organize your requests - Environment variables with interpolation - Multiple auth types: Bearer token, Basic auth, API key - Real WebSocket testing with live connections - Request history with search - JSON response viewer with syntax highlighting, search, and collapsible tree - Dark and light themes - Keyboard shortcuts for power users (Cmd+K command palette) - 288KB total. Loads in milliseconds. PRIVACY FIRST API Dash never phones home. No analytics. No telemetry. No cloud. Your API keys, tokens, and request data never leave your machine. Credentials are encrypted at rest with AES-256-GCM. We believe your debug data is your business. BUILT FOR DEVELOPERS WHO - Test APIs daily and want them inside their existing workflow - Are tired of Postman requiring an account and syncing to the cloud - Need GraphQL support that Talend does not offer - Want code snippets in their language without copy-pasting from Stack Overflow - Care about where their API credentials are stored FREE TO USE API Dash is free with a 14-day Pro trial. Pro features (unlimited collections, request chaining, response assertions, WebSocket testing, unlimited code generation) are available for power users who want to support development. BUILT WITH MODERN STANDARDS Manifest V3 compliant. Will not be removed when Chrome phases out MV2 extensions. Built with TypeScript, Preact, and modern web standards. FEEDBACK AND SUPPORT We read every review. Found a bug? Need a feature? Leave a review or visit nexasphere.io/products/chrome/api-dash