CORS Unblock

CORS Unblock

No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled

CORS Unblock is available to install from Firefox Browser Add-ons and for download from this page. It has 6,574 active users The latest version is 0.3.8, and it was published 2 months ago.

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Total download count: 0 (Only count downloads from Firefox-Stats)
Install CORS Unblock from Firefox Browser Add-ons
All available versions

You can find the current and older versions of CORS Unblock here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
0.3.8 Sign in to download 211.30K 0 2024-02-11
Upgrade to download older files
200.97K 0 2022-08-02
How to install CORS Unblock from an XPI file
  1. Simply drag-and-drop the XPI into Firefox to install the add-on.
How to install CORS Unblock from a ZIP file
  1. Download the CORS Unblock ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the CORS Unblock ZIP file from step 1. CORS Unblock is now installed on your browser.