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API Tester

by AA

v1.2 Updated Jan 20, 2026 96.7KiB
CWS
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Description

API Tester by Automate.Cloud is a Chrome extension that provides a comprehensive API testing tool with a side panel interface. It allows users to: Test APIs directly from the browser with support for various HTTP methods Organize requests into collections with authentication settings Validate responses using multiple validation types (status codes, response time, contains text, etc.) Manage authentication with support for API keys, Bearer tokens, and Basic auth Run test suites and view detailed results in an intuitive interface The extension operates through a side panel that can be opened from any webpage, making it convenient for developers to test APIs while browsing documentation or working on web applications. It includes features similar to Postman but integrated directly into the Chrome browser for quick access and testing.
API Tester screenshot 1API Tester screenshot 2API Tester screenshot 3

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Permissions (4)

Permissions

activeTab Can access the current tab when you click the extension scripting Can inject scripts into web pages sidePanel storage Can store data locally in your browser

Details

Version 1.2
Updated Jan 20, 2026
Size 96.7KiB
First Seen Mar 21, 2026