API Tester - API Checker

API Tester - Fast REST API Checker for Android Test, debug and inspect REST APIs directly from your phone with API Tester. Send HTTP requests in seconds, view formatted JSON responses, manage headers and authentication, and quickly troubleshoot APIs from anywhere. Perfect for developers, QA testers, backend engineers and tech enthusiasts who need a lightweight mobile REST client. Powerful API Testing Tools HTTP Request Support Send: GET POST PUT PATCH DELETE Quickly test REST APIs and endpoints with a fast and intuitive request builder. JSON Response Viewer Inspect formatted JSON responses with: Syntax highlighting Readable formatting Status codes Response timing Error details Easily debug API issues and verify responses in real time. Authentication Support Connect to secured APIs using: Bearer Tokens Basic Authentication Custom Headers Perfect for testing authenticated endpoints and protected services. Advanced Request Builder Configure: Headers Request body data Content types Authorization Query parameters Designed for fast mobile API development and debugging. Built for Developers API Tester is ideal for: REST API testing Backend debugging Mobile development QA testing JSON inspection Endpoint validation HTTP request testing Fast, Clean and Mobile Friendly Whether you're working remotely, debugging on the go, or quickly checking an endpoint, API Tester delivers a smooth and responsive mobile experience. No complicated setup. Just launch the app and start testing APIs instantly. Download API Tester today and simplify REST API testing on Android.