# CORS Unblock

Chrome extension · by balvin.perrie · Productivity

CORS Unblock has 200,000 users, rated 4.1 from 175 ratings, \#505 of 177,118 in Productivity.

## Figures

- Users: 200,000
- Rating: 4.1 · 175 ratings
- 1-day growth in users: 0 (0.0%)
- 7-day growth in users: 0 (0.0%) (0 over 12.2 days)
- 30-day growth in users: 0 (0.0%) (0 over 53.2 days)
- Note: this store publishes rounded counts, so the figures above are a bucket crossing, not a rate.
- Rank: #761 of 303,553 Chrome listings with a user count (down 4 since 2026-10-15)
- Rank: #505 of 177,118 in Productivity

## Permissions

- Website access: Reads and changes your data on all websites (sensitive)
- `debugger` (sensitive): Attach to your tabs' debugger, giving it deep access to page content and network traffic
- `declarativeNetRequest`: Block or modify web requests using a predefined rule set
- `storage`: Save its own settings and data locally

## Description

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

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Source: https://storetally.com/chrome/lfhmikememgdcahcdlaciloancbhjino/cors-unblock  
As of 2026-10-28, from the StoreTally census.