Best alternatives to API Tester (2026)
10 Chrome extensions that do a similar job to API Tester, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
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API Tester alternatives, compared
- 1
Test API
Discover Test API online – a powerful versatile rest client to test api endpoint seamlessly. Your go-to Chrome Api testing tools.
≈1K users4.8★ from 12 ratingsUpdated 17 months ago2 permissions- About 2.0× fewer users than API Tester
- Updated less recently
- Asks for fewer permissions (2 vs 8)
- 2
Test API
Use Test API for restful api testing. This postman alternative test rest api online and use post request online to test API endpoint
860 users5.0★ from 10 ratingsUpdated 7 months ago8 permissions- About 2.3× fewer users than API Tester
- 3
Test API
Discover Test API - powerful rest client among api testing tools. Fast and lightweight online api tester in browser.
291 users5.0★ from 2 ratings8 permissions- About 6.9× fewer users than API Tester
- 4
API Tester - REST API Tester Client FREE
Develop, test and debug REST APIs.
≈1K users5.0★ from 1 ratingUpdated 24 months ago1 permissions- About 2.0× fewer users than API Tester
- Updated less recently
- Asks for fewer permissions (1 vs 8)
- 5
API Tester - REST Client Testing Tool
Free REST API Tool, Use it to develop, test, debug RESTful APIs and HTTP request & REST services in Google Chrome Web Store.
≈10K users2.7★ from 9 ratingsNot updated for 3+ years6 permissions- About 5.0× more users than API Tester
- Updated less recently
- Asks for fewer permissions (6 vs 8)
- 6
API Testing Tool
A Postman-like API testing tool that opens in a new tab
418 users5.0★ from 1 rating2 permissions- About 4.8× fewer users than API Tester
- Asks for fewer permissions (2 vs 8)
- 7
Talend API Tester - Free Edition
Visually interact with REST, SOAP and HTTP APIs.
≈600K users4.8★ from 4.3K ratingsUpdated 6 days ago9 permissions- About 300× more users than API Tester
- Updated more recently
- Asks for more permissions (9 vs 8)
- 8
vREST - REST API Testing Tool
vREST is an automated REST API Testing Tool. This extension records HTTP requests and their responses in vREST application.
≈4K users4.4★ from 52 ratingsUpdated 11 months ago5 permissions- About 2.0× more users than API Tester
- Updated less recently
- Asks for fewer permissions (5 vs 8)
- 9
Keploy API Test Recorder
Records JSON API calls from Web App interactions and send to Keploy.io as input for generating complete API test flows.
893 users4.9★ from 574 ratingsUpdated 12 months ago6 permissions- About 2.2× fewer users than API Tester
- Updated less recently
- Asks for fewer permissions (6 vs 8)
- 10
CrapApi Http Test
CrapApi is a plug for testing RESTful web services, like postman.
≈40K users4.4★ from 53 ratingsUpdated 20 months ago2 permissions- About 20× more users than API Tester
- Updated less recently
- Asks for fewer permissions (2 vs 8)
API Tester alternatives: questions
What is the best alternative to API Tester?
By users, the most popular alternative is Talend API Tester - Free Edition with ≈600K users and a 4.8-star rating. The closest match by what it does is Test API.
Which API Tester alternative has the best rating?
Keploy API Test Recorder has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 574 ratings.
Is there a API Tester alternative that asks for fewer permissions?
API Tester - REST API Tester Client FREE asks for 1 permissions, against 8 for API Tester.
How many alternatives to API Tester are there?
We list 10 close alternatives to API Tester on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.