Allow CORS: Access-Control-Allow-Origin

Easily add (Access-Control-Allow-Origin: *) rule to the response header.
What is Allow CORS: Access-Control-Allow-Origin?
'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.

Extension stats

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

Other platforms

Allow CORS: Access-Control-Allow-Origin (v0.2.0)
3.47 (60) 14,108+
Allow CORS: Access-Control-Allow-Origin (v0.2.0)
3.70 (6) 151,932+
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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 effectively for many users
  • Useful for testing GET requests without server access
  • Provides some level of CORS support
Cons
  • Does not work for some users or specific sites
  • Users experience blocking issues or being unable to access sites
  • Requires custom rules for localhost, which complicates setup
Most mentioned
  • Blocked by the site
  • Doesn't work or is unreliable for cross-origin requests
  • Works well for some specific uses
User reviews
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

It works PERFECTLY
by Akain De Silva, 2024-10-24
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.

Upgrade to see risk analysis details

Promo images

Allow CORS: Access-Control-Allow-Origin small promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to Allow CORS: Access-Control-Allow-Origin: