Compare: CORS Unblock vs Cross Domain - CORS

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Metric	CORS Unblock	Cross Domain - CORS
User count	200,000	40,000
Average rating	4.08	3.84
Rating count	175	76
Last updated	2025-06-03	2026-06-01
Size	0.20 MB	0.13 MB
Version	0.5.2	1.0.0

Short description	CORS Unblock Chrome extension bypasses CORS errors by appending 'Access-Control-Allow-Origin: *' headers to web requests. Activate with one click!	Resolve cross-domain issues with Cross Domain CORS. Manage CORS policies easily using regex patterns and enable smooth cross-origin requests.
Full summary	CORS Unblock is a powerful Chrome extension designed to bypass the common Cross-Origin Resource Sharing (CORS) errors encountered during web development. By appending and modifying headers such as 'Access-Control-Allow-Origin' and 'Access-Control-Allow-Methods', it enables smooth communication between local and remote web requests. Users can activate it easily with a single click and customize which headers to manipulate via the right-click context menu. Beyond basic header modification, the extension offers advanced features: removing Content Security Policy headers to avoid content restrictions, allowing cross-origin frame embedding by removing 'X-Frame-Options', overriding 4xx server responses to simulate support for unsupported methods, and controlling sensitive headers like 'referer' and 'origin' to ensure compatibility with strict servers. It also optionally fixes CORS on redirected URLs and supports SharedArrayBuffer class emulation. This extension is an essential tool for developers tackling cross-origin restrictions effectively.	The Cross Domain - CORS Chrome extension is an essential utility for web developers facing cross-origin resource sharing (CORS) challenges. It simplifies the process of enabling and managing cross-domain requests by modifying server response headers such as Access-Control-Allow-Origin, allowing smooth communication across different domains. Key features include the ability to define customizable URL patterns using JavaScript regex for finer control over CORS requests, a user-friendly interface for easy toggling of the extension, and seamless integration into your development workflow. This extension is tailored to help developers overcome typical cross-domain barriers efficiently, enhancing productivity when building modern web applications. For further information and updates, visit the official page at DevRat Room.