API Tester Pro

https://api-tester-pro.vercel.app/

ExtensionDeveloper Tools18 users

Item media 2 (screenshot) for API Tester Pro

Item media 1 (screenshot) for API Tester Pro

Overview

A professional API testing tool

🚀 **API Tester Pro** is a lightweight yet powerful REST API client built right into your browser. Perfect for developers, testers, and anyone working with web services. 🔹 **Features:** ✔️ Supports **GET, POST, PUT, DELETE, PATCH** methods ✔️ Custom **headers** management ✔️ **JSON** request body editor with syntax highlighting ✔️ **Authentication** (Basic Auth, Bearer Token, API Key) ✔️ **Response** viewer with formatting & copy options ✔️ **Request history** with local storage 🔹 **Why use API Tester Pro?** ✅ No need for standalone apps like Postman ✅ Fast, lightweight, and privacy-focused (no telemetry) ✅ Perfect for quick API debugging 📌 **Works with:** JSON APIs, GraphQL (via POST), and any HTTP-based service.

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Details

Version
1.0.0
Updated
June 4, 2025
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Size
32.0KiB
Languages
English
Developer
Website
Email
indri.fazliji.dev@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, please open this page on your desktop browser