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API Tester Pro

https://api-tester-pro.vercel.app/
ExtensionDeveloper Tools20 users
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Item media 1 (screenshot) for API Tester Pro
Item media 1 (screenshot) for API Tester Pro
Item media 2 (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
  • 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

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

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