API Tester Pro

How to install Open in Chrome Web Store

CRX ID

feopehddfpeghlkgflgaaphbgjgflnli

Status

Live on Store

Description from extension meta

Premium API testing workspace for REST, GraphQL and WebSocket workflows.

Image from store

Description from store

API Tester Pro is a powerful and lightweight browser extension built for developers to test and debug APIs directly from their browser.

It supports REST, GraphQL, and WebSocket workflows in a single interface, eliminating the need for multiple tools. Users can create and send requests, analyze responses, manage headers, and reuse saved configurations for faster development.

Key Features:

REST API testing with full request customization
GraphQL query and mutation support
WebSocket connection testing
Save and manage API configurations locally
Clipboard support for quick data handling
Clean and developer-friendly interface

API Tester Pro is designed for simplicity, performance, and efficiency, making it ideal for frontend developers, backend developers, and testers.

Latest reviews

Om Raoute 2026-03-12: nice
shailu adsastra20 2026-03-12: **“API Tester Pro is a simple and powerful tool that makes testing APIs fast, easy, and efficient.”** 👍
shailu adsastra 21 2026-03-12: **“API Tester Pro is a simple and powerful tool that makes testing APIs fast, easy, and efficient.”** 👍
shailu adsastra 13 2026-03-12: API Tester Pro is a simple and powerful tool that makes testing APIs fast and easy.
James Varma 2026-03-12: Very good tool, easy to use. Helpful and smooth working tool. Good experience while using this tool. Simple interface and useful features. Overall a nice and reliable tool. 👍
shailu adsastra12 2026-03-11: “API Tester Pro is a simple and powerful tool that makes testing APIs fast, easy, and efficient.” 🚀
shailu adsastra 11 2026-03-11: “API Tester Pro is a simple and powerful tool that makes API testing fast, easy, and efficient.” 🚀
Jacob Banerjee 2026-03-11: Good tool, very helpful and easy to use. The tool works smoothly and saves time. Great experience using this tool.
shailu adsastra 9 2026-03-11: "API Tester Pro is a simple and efficient tool that makes testing APIs fast and hassle-free."
Robert Wilson 2026-03-07: "API Tester Pro makes testing and managing APIs fast, simple, and hassle-free!"
jaswant singh Solanki 2026-03-06: "API Tester Pro is a simple and efficient tool for testing APIs quickly and accurately."
raj kumar Meena 2026-03-06: "API Tester Pro is a simple and efficient tool for testing APIs quickly and accurately." ✅
Kunal Sehgal 2026-03-06: super
Shreya Gupta 2026-03-06: Great tool for quick solutions.
Samar Sabharwal 2026-03-06: Quality is really good, highly recommended. Amazing experience, will use again.
Tanish Ahuja 2026-03-06: Quality is really good, highly recommended. Amazing experience, will use again.
Aditya Verma 2026-03-06: Fast, reliable and user-friendly.
Parth Lamba 2026-03-06: Quality is really good, highly recommended. Amazing experience, will use again.
moti lal Soni 2026-03-06: "API Tester Pro is a simple and efficient tool for testing APIs quickly and accurately."
Aisha Reddy 2026-03-06: Fantastic extension with useful features.
shiv Nayak 2026-03-06: "API Tester Pro is a simple and efficient tool for testing APIs quickly and reliably
Aarav diyawar 2026-03-06: Very systematic and well-organized work.
Gurmet Rathor 2026-03-06: "API Tester Pro is a simple and efficient tool for quickly testing and debugging APIs."
Arjun Singh 2026-03-06: Amazing tool with great performance.
Varun Bajaj 2026-03-05: nice
Sahil Sodhi 2026-03-05: Excellent service and fast response. Quality is really good, highly recommended. Amazing experience, will use again.
Sneha Patel 2026-03-05: Very smooth and responsive.
Mohit Deol 2026-03-05: Excellent service and fast response. Quality is really good, highly recommended. Amazing experience, will use again. Great support and professional behavior.
Priya Nair 2026-03-05: Helpful tools in one place.
Aarohan Iyer 2026-03-05: Very good work, fully satisfied. 👍 Excellent service and fast response.
gurmit Rajput 2026-03-03: "API Tester Pro is simple, fast, and makes API testing easy and efficient."
chanderpal Kumar 2026-03-03: "API Tester Pro is simple, fast, and perfect for testing APIs effortlessly."
aman Gupta 2026-03-03: "API Tester Pro is a reliable and user-friendly tool for testing APIs. It makes sending requests and checking responses fast and easy, perfect for developers of all levels."
nahar Mishra 2026-03-03: "API Tester Pro is simple, fast, and reliable for testing APIs."
Pihu Anand 2026-03-03: The extension is smooth, fast, and doesn’t slow down the browser. It performs exactly as promised.
ramkumar Sahu 2026-03-03: API Tester Pro is a very useful and easy-to-use extension. It helps me test APIs quickly and saves a lot of time. The interface is simple and beginner-friendly. I highly recommend it for developers and teste
sunder paal 2026-03-03: "API Tester Pro is a handy extension – fast, reliable, and easy to use for testing APIs. Highly recommended!"
Ritesh Menon 2026-03-03: Excellent service and fast response.
rohit rana 2026-03-03: API Tester Pro is simple and very helpful. It makes API testing fast and easy. Highly recommended.
Hriday Agarwal 2026-03-03: Amazing experience, will use again. Great support and professional behavior.
Ava Malhotra 2026-03-03: Quality is really good, highly recommended.
rohit Parmar 2026-03-02: "API Tester Pro is a super handy tool for quickly testing and debugging APIs. Simple, fast, and reliable – a must-have for developers!"
santosh Pal 2026-03-02: "API Tester Pro is a very handy tool for testing APIs quickly. Simple, fast, and efficient – perfect for developers who want reliable results without any hassle."
punit Shah 2026-03-02: "API Tester Pro is fast, simple, and makes API testing easy."
gulshan kumar 2026-03-02: "API Tester Pro is easy to use and perfect for quick API testing. Very efficient!"
arvind Jain 2026-03-02: "API Tester Pro is a super handy tool for quickly testing APIs. It’s easy to use, fast, and saves a lot of time for developers. Highly recommended!"
Lucy Vohra 2026-03-02: Excellent service and fast response.
khadak singh 2026-03-02: "API Tester Pro is simple, fast, and perfect for testing APIs efficiently."
ram Thakur 2026-03-02: API Tester Pro is a very useful and easy-to-use extension. It helps test APIs quickly and saves time. The interface is clean and simple, which makes it perfect for beginners and professionals. Highly recommended!
sanjay Sharma 2026-02-28: "API Tester Pro is a user-friendly tool that makes testing APIs quick and easy. Its clean interface and fast performance save time and simplify workflow. Highly recommended for developers!"

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