---
title: "CORS Unblock – Chrome extension stats, history and permissions"
description: "200,000 users, rated 4.07 by 175 people. Version 0.5.2, updated 2025-06-03. Requests 4 permissions."
url: "https://extensiontracker.com/extension/lfhmikememgdcahcdlaciloancbhjino"
---

# CORS Unblock

Live in the Chrome Web Store.

- Users: 200,000
- Rating: 4.07 from 175 ratings
- Last checked: 2026-11-13 04:01 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #784 of 292,131 live extensions
- Rank in Developer Tools: #73 of 30,442

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

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

- Extension ID: `lfhmikememgdcahcdlaciloancbhjino`
- Developer: [balvin.perrie](https://extensiontracker.com/developer/u892a251722229e96a42d8c5d4004044c)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2019-01-25
- Last updated: 2025-06-03
- Version: `0.5.2`
- Size: 198 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://webextension.org/listing/access-control.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/cors-unblock/lfhmikememgdcahcdlaciloancbhjino>
- View its code or download CRX: <https://crxpeek.com/extension/lfhmikememgdcahcdlaciloancbhjino>
- Search Google for the ID: <https://www.google.com/search?q=%22lfhmikememgdcahcdlaciloancbhjino%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-13 | 200,000 | 4.07 | 175 |
| 2026-11-05 | 200,000 | 4.07 | 175 |
| 2026-10-29 | 200,000 | 4.07 | 175 |
| 2026-10-22 | 200,000 | 4.07 | 175 |
| 2026-10-15 | 200,000 | 4.07 | 175 |
| 2026-10-09 | 200,000 | 4.08 | 175 |
| 2026-10-01 | 200,000 | 4.08 | 175 |
| 2026-09-27 | 200,000 | 4.08 | 175 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Browser features

- `debugger`: Use Chrome's debugger on your tabs, which gives full control of their pages
- `declarativeNetRequest`: Block or change network requests, using rules
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [MP3 Converter](https://extensiontracker.com/extension/flildjghnbmjppbenicihiaaadkpkika) | 60,000 | 4.36 | 93 | Tools |
| [Broken Link Checker](https://extensiontracker.com/extension/bjcoimpfplliplknnmgbffboiihamekf) | 30,000 | 4.20 | 15 | Developer Tools |
| [Auto High Quality for YouTube™](https://extensiontracker.com/extension/alageihdeogmjlkgifaeefodfbdbljjf) | 20,000 | 3.40 | 76 | Tools |
| [The Pirate Bay Torrent Search](https://extensiontracker.com/extension/enfgmbhdgelbkmhhhdiljfimmcghnalc) | 10,000 | 3.80 | 15 | Tools |
| [SQLite Viewer](https://extensiontracker.com/extension/golagekponhmgfoofmlepfobdmhpajia) | 10,000 | 3.40 | 5 | Workflow & Planning |
| [CSP Unblock](https://extensiontracker.com/extension/lkbelpgpclajeekijigjffllhigbhobd) | 8,000 | 4.00 | 7 | Developer Tools |
| [Mute Tab](https://extensiontracker.com/extension/behengbkghjbommkdcbnpfhcahfigoll) | 5,000 | 4.56 | 9 | Developer Tools |
| [Google Calendar™ on new Tab](https://extensiontracker.com/extension/keodkbefllpdgoodnnamaipiacnkpmog) | 5,000 | 4.80 | 10 | Workflow & Planning |
| [Art Project - New Tab](https://extensiontracker.com/extension/ipoghjhnmfohnlhlmichminmbgddjobh) | 4,000 | 3.67 | 9 | Art & Design |
| [Dark Theme for Facebook™](https://extensiontracker.com/extension/ljejflbohdohfkchnbdeibjmcebhkgkj) | 3,000 | 4.53 | 15 | Just for Fun |

All 13 extensions by [balvin.perrie](https://extensiontracker.com/developer/u892a251722229e96a42d8c5d4004044c).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-13 04:01 UTC; next check around 2026-11-20.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “CORS Unblock” (lfhmikememgdcahcdlaciloancbhjino). Chrome Web Store data, last checked 2026-11-13. https://extensiontracker.com/extension/lfhmikememgdcahcdlaciloancbhjino. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_lfhmikememgdcahcdlaciloancbhjino,
  title   = {CORS Unblock (lfhmikememgdcahcdlaciloancbhjino)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-13},
  url     = {https://extensiontracker.com/extension/lfhmikememgdcahcdlaciloancbhjino},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/lfhmikememgdcahcdlaciloancbhjino>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.