Allow CORS: Access-Control-Allow-Origin

Easily add (Access-Control-Allow-Origin: *) rule to the response header.

Allow CORS: Access-Control-Allow-Origin Chrome Extension

'Allow CORS: Access-Control-Allow-Origin' is a Chrome extension designed to overcome the barriers set by Cross-Origin Resource Sharing (CORS) in modern browsers. By installing this add-on, users can perform cross-domain Ajax requests in their web applications with ease. Understand, it remains inactive by default and requires manual activation.
Install from Chrome Web Store

Extension stats

By: Muyor
Users: 800,000+
Rating: 3.37
(279)
Version: 0.2.0 (Last updated: 2024-10-27)
Creation date: 2020-03-08
Risk impact: High risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • storage
  • webRequest
  • declarativeNetRequest
Host permissions:
  • <all_urls>
Size: 80.19K

Other platforms

Not available on Android
Allow CORS: Access-Control-Allow-Origin (v0.2.0)
3.38 (65) 12,843+
Allow CORS: Access-Control-Allow-Origin (v0.2.0)
3.70 (6) 148,835+
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Extension summary

Allow CORS: Access-Control-Allow-Origin lets you easily perform cross-domain Ajax requests in web applications.

Simply activate the add-on and perform the request. CORS or Cross-Origin Resource Sharing is blocked in modern browsers by default (in JavaScript APIs). Installing this add-on will allow you to unblock this feature. Please note that, when the add-on is added to your browser, it is inactive by default (toolbar icon is grey C letter). If you want to activate the add-on, please open the toolbar popup and press the toggle button on the left side. The icon will turn to an orange C letter.

If you have a feature request or found a bug to report, please fill out the bug report form on the add-on's homepage (https://mybrowseraddon.com/access-control-allow-origin.html).

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works well when activated and configured properly
  • Very useful for testing and development
  • Has the potential to bypass CORS issues
Cons
  • Often users encounter blocks from websites despite using the extension
  • Requires additional configuration for localhost and specific custom rules
  • Some users report that it does not work at all
Most mentioned
  • Needs to be activated after installation
  • Users getting blocked by websites
  • Requires custom rule setup for effective use
User reviews
by Hubert Dudowicz, 2024-11-29

Ha funcionado perfecto, una página que no funcionaba ahora ya lo hace de nuevo. Lo único, no basta con instalarlo, hay que activarlo en una de sus opciones.
by Ignacio Gomez, 2024-11-11

VERY USEFUL.. THANKS TO THE DEVELOPERS!!!
by Roads 4K, 2024-11-04
View all user reviews

Extension safety

Risk impact

Allow CORS: Access-Control-Allow-Origin requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Allow CORS: Access-Control-Allow-Origin has earned a fairly good reputation and likely can be trusted.

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Promo images

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