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.
As of June 2026, API Tester - REST Client Testing Tool has 10,000 users and a 2.67/5 rating from 9 reviews in the Developer Tools category.
Usersno change0%
10.0K
10,000
Ratingno change0%
2.67
9 reviews
Reviewsno change0%
9
Version
1.4.0
Manifest V3
Permissions & access
- Permissions
- storagealarmsunlimitedStoragedeclarativeNetRequest
- Host access
- https://*/, http://*/
Screenshots
About
This is simple REST Client. Use it to develop, test, debug RESTful APIs, HTTP APIs and and easy-to-use UI. This has a number of powerful features than postman... Favorites: - Save favorite requests (including headers, payload etc.) and re-use them with the click of a button. - Import/Export favorites. - Your favorites are automatically synced with your Google account and are not tied to a single machine. History: - View all your previous requests and responses. - Easily run them again. - Easily filter out the requests you're not interested in. Custom Headers: - Choose from a large range of existing request headers. - Create and save your own custom request headers. More... - View the request response in beautiful syntax highlighting (including JSON, XML, HTML and CSS). - See how long each request took to complete. - Supports GET, POST, PUT and DELETE request methods. Custom request methods can also be added by the user. - HTTP Basic Authentication. - Responsive Design. - Dark Mode. - 100% Free. No strings attached. Note on Extension Permissions: The badly named "Read and change all your data" permission is required to send a request to any domain. This does not access or use your data in any way.
Technical
- Version
- 1.4.0
- Manifest
- V3
- Size
- 426KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- gjpgfhjgdajmdhialdclpkjmfkhbdchl
- Developer ID
- ub0deb3e403c365fe2b2a54d4de6abe10
- Developer Email
- [email protected]
- Created
- Oct 27, 2022
- Last Updated (Store)
- Apr 22, 2023
- Last Scraped
- Jun 3, 2026
- Website
- —
- Support URL
- https://ecomscrapy.com/
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified Jun 3, 2026.