Test RESTful APIs Instantly – Without Leaving Your Browser!

Mini API Test

Test RESTful APIs Instantly – Without Leaving Your Browser!

Test RESTful APIs Instantly – Without Leaving Your Browser! API Tester is a lightweight, in-browser tool for developers who want to send and inspect HTTP requests fast. No need to open Postman or cURL—just open a new tab and go. Key Features: ✅ Supports all major HTTP methods: GET, POST, PUT, DELETE 📬 Send custom headers & query parameters 🧾 Build request bodies in JSON (with validation), XML, plain text, or form-data 👁️ Inspect responses clearly: status, headers, and formatted body (with JSON syntax highlighting) ⚡ Instant reset and one-click response copy for fast iteration 🖼️ Clean, tabbed interface to organize requests logically 🔒 Fully local – no data is sent to any server Whether you're debugging endpoints or exploring a new API, API Tester makes the process seamless and efficient. Get started now and streamline your workflow – right from your Chrome browser. Feedback or issues? We’re listening: https://github.com/jivfur/chrome-api-tester/issues

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    About this launch

    Mini API Test by Ivan Fuentes Will be launched January 6th 2026.

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