---
title: "CORS Unblock – Chrome extension stats, history and permissions"
description: "20,000 users, rated 4.25 by 20 people. Version 1.4, updated 2026-06-12. Requests 4 permissions."
url: "https://extensiontracker.com/extension/hadoojkfknbjgoppkecpgamiajljiief"
---

# CORS Unblock

Live in the Chrome Web Store.

- Users: 20,000
- Rating: 4.25 from 20 ratings
- Last checked: 2026-11-07 00:20 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #3,895 of 292,131 live extensions
- Rank in Developer Tools: #343 of 30,442

## The listing

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

Summary from the listing:

> Temporarily unblock CORS for development and testing purposes

- Extension ID: `hadoojkfknbjgoppkecpgamiajljiief`
- Developer: [Jamsheer](https://extensiontracker.com/developer/ude7f00b2e9a0246a97c8af3da2434b40)
- 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: 2024-07-14
- Last updated: 2026-06-12
- Version: `1.4`
- Size: 12.45 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/cors-unblock/hadoojkfknbjgoppkecpgamiajljiief>
- View its code or download CRX: <https://crxpeek.com/extension/hadoojkfknbjgoppkecpgamiajljiief>
- Search Google for the ID: <https://www.google.com/search?q=%22hadoojkfknbjgoppkecpgamiajljiief%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-07 | 20,000 | 4.25 | 20 |
| 2026-10-30 | 20,000 | 4.25 | 20 |
| 2026-10-23 | 20,000 | 4.25 | 20 |
| 2026-10-16 | 20,000 | 4.25 | 20 |
| 2026-10-09 | 20,000 | 4.21 | 19 |
| 2026-10-02 | 20,000 | 4.21 | 19 |
| 2026-09-27 | 20,000 | 4.21 | 19 |

## 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

- `contextMenus`: Add items to the right-click menu
- `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 |
| --- | ---: | ---: | ---: | --- |
| [JSON Formatter & Validator](https://extensiontracker.com/extension/nfeglbelpcifadfhhhoncfcnlhblldil) | 35 | 5.00 | 2 | Developer Tools |

All 2 extensions by [Jamsheer](https://extensiontracker.com/developer/ude7f00b2e9a0246a97c8af3da2434b40).

## 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 2026-11-07 00:20 UTC; next check around 2026-11-14.

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

## Cite this page

Extension Tracker. “CORS Unblock” (hadoojkfknbjgoppkecpgamiajljiief). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/hadoojkfknbjgoppkecpgamiajljiief. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_hadoojkfknbjgoppkecpgamiajljiief,
  title   = {CORS Unblock (hadoojkfknbjgoppkecpgamiajljiief)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/hadoojkfknbjgoppkecpgamiajljiief},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/hadoojkfknbjgoppkecpgamiajljiief>. 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`.