Test API icon

Test API

by booter.extensions Β· Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Discover Test API online – a powerful versatile rest client to test api endpoint seamlessly. Your go-to Chrome Api testing tools.

Users
1,000
0 in 30 days
Rating
4.8 / 5
unchanged in 30 days
Ratings
12
0 in 30 days
Store rank
#25K
#21K among extensions
Version
1.1.0
updated 12 Jun 2025

Users

monthly, 17 months
05001,000May 2025Feb 2026Oct 2026
Latest, 15 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 17 months
0612May 2025Feb 2026Oct 2026
Latest, 15 Oct 2026: 12 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Test API

πŸš€ Enhance your development workflow with Test API - a powerful Chrome extension built for effortless Api testing tools integration. 😊 Experience the simple and comfortable rest Api testing online environment where every developer can execute post request online in seconds. Use this tool to manage your entire development suite right from your browser. πŸ–±οΈ Start testing in one click and execute your first QA checkout without leaving your tab. Launch your own development workflow faster than ever, backed by robust apitest scripting and dynamic variable support. Main advantages of test Api: * Easy installation with zero dependencies * Instant Api tester online ready on demand * Built-in api tools for rapid diagnostics and check Rest API * Keep full history of each call, and instantly restore any previous request with a single click Unlock advanced Rest client functionality with no setup required: 🌐 Toggle between GET, POST, PUT, DELETE, PATCH methods for every testing scenario πŸ› οΈ Validate response schemas, Check rest api performance, and simulate real users behaviour πŸ“ˆ Monitor error rates and check Rest Api Client endpoints effectively Get started in one click and begin your first request. Execute calls, inspect headers, view responses, and debug in real time. No more context switching between multiple apps – Online test api provides you everything you need right in your browser. ➒ Leverage complete tool capabilities without bulky installations ➒ Comprehensive rest client tools library for every stage of development ➒ Lightweight footprint of our test Api ensuring minimal memory usage and smooth performance ➒ Intuitive interface inspired by Postman web and Online postman for Rest api client ease This powerful HTTP client extension transforms your browser into a versatile testing studio 🎯. Users craft GET, POST, PUT, DELETE, and PATCH requests with clicks, add headers, set query parameters, and inspect raw responses πŸ”. History of request suites can be saved and restored 🀝. A response viewer ensure efficient debugging and monitoring ⚑. Users choose test API for: 1️⃣ Draft and save your post request online experiments even without an internet connection – full offline support included 2️⃣ Real-time fetch data from api online with instant previews and live response viewers 3️⃣ Conditional workflows to chain multiple requests and complex Test rest client sequences 4️⃣ Customizable headers, query parameters, and body payloads for any types of request 5️⃣ Dark design created for late-night debugging sessions with Http tester integration. ➀ Empower your quality assurance process with comprehensive Tools for api testing built right into your browser. ➀ Benefit from built-in apitest scripting support and rest client in one unified interface. ➀ Leverage our Http tester to run raw HTTP requests, validate authentication workflows and error codes. ➀ Run your checks across multiple environments and manage development lifecycle ➀ Access Online api for testing anytime from your browser β€” no accounts, no team setup required πŸ’‘ Frequently Asked Questions (FAQ) πŸ’‘ ❓ Can Test Api perform with various HTTP methods? 🎯 You can check your rest client using GET, POST, PUT, DELETE, and PATCH methods in just a few clicks. Select your desired method, enter the endpoint, configure parameters or body payload, and run the extension instantly. ❓ How do I manage authentication and headers? πŸ” Our tool lets you manage authentication workflows, and custom header presets. Simply choose or create a credentials before sending your request. ❓ Can I measure performance and latency with Test api online ? ⏱️ Yes. You can view response time, status codes, and errors for each request to help with debugging and monitoring. However, this tool doesn’t support load testing or full performance tracking. ❓ Is it possible to automate complex testing scenarios? πŸ€– Automation of test scenarios is not available in our extension β€” and that’s a feature, not a flaw! Test API focuses on simplicity, giving you a lightweight, easy-to-use tool that lets anyone test endpoints quickly without complex setup or scripting. ❓ How do I debug test api online flows in real time? 🐞 Just send your requests and carefully examine the responses. Test Api shows status codes, headers, body content, and error messages β€” everything you need to troubleshoot and understand how your endpoint behaves. πŸ† Download now and transform your browser into the most versatile test api online available πŸŽ‰

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%+4βˆ’0.17
1 year+385+62.6%+6βˆ’0.17

Chrome Web Store search rankings

Where Test API appears when people search the store, with the 30 day change
Search phrasePosition30 days
rest#86βˆ’28

Version history

5 versions recorded
1.1.012 Jun 2025
1.0.310 Jun 2025
1.0.24 Jun 2025
1.0.11 Jun 2025
1.0.023 May 2025

Details

Category
Developer Tools
First seen
23 May 2025
Size
585 KB
Languages
de, en, fil, id, sw, ms, nl, vi
Pricing
Free
Privacy policy
docs.google.com
Extension ID
nijihkechbhbnjgeifogcldjodcnhdgb

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
storage
Site access
*://*/*
Can read and change data on every website you visit.

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