---
title: "ProperHeader – Modify Headers, Redirects & File Overrides – Chrome extension stats, history and permissions"
description: "No user count, no ratings yet. Version 1.2.1, updated 2026-11-04. Requests 5 permissions."
url: "https://extensiontracker.com/extension/ikdmkgfijlchhpkhlhhickfboomkdgmg"
---

# ProperHeader – Modify Headers, Redirects & File Overrides

Live in the Chrome Web Store.

- Users: the store shows no user count
- Rating: no ratings yet
- Last checked: 2026-11-05 00:05 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)

## The listing

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

Summary from the listing:

> Edit request/response headers, redirect or block requests, override JS/CSS. Readable code, no tracking. Imports ModHeader profiles.

- Extension ID: `ikdmkgfijlchhpkhlhhickfboomkdgmg`
- Developer: [rjmacarthy](https://extensiontracker.com/developer/u8f65879132f972c6a2c4e0e9b65b14db)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-11-04
- Last updated: 2026-11-04
- Version: `1.2.1`
- Size: 60.54 KiB
- Minimum Chrome: 138
- Languages (1): English
- Website: `properheader.com`
- Support page: `properheader.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/properheader-%E2%80%93-modify-hea/ikdmkgfijlchhpkhlhhickfboomkdgmg>
- View its code or download CRX: <https://crxpeek.com/extension/ikdmkgfijlchhpkhlhhickfboomkdgmg>
- Search Google for the ID: <https://www.google.com/search?q=%22ikdmkgfijlchhpkhlhhickfboomkdgmg%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-05 | – | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-11-05.

## 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 2026-11-05.

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.

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `declarativeNetRequestWithHostAccess`: Block or change network requests on the sites it can reach
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `userScripts`: Run user scripts that you add

### Asked for later, if you agree

- `<all_urls>`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [postpixie: AI replies for 𝕏](https://extensiontracker.com/extension/bhnkdlbeooidcopodmhigfmejlijgiad) | 12 | – | – | Social Networking |

All 2 extensions by [rjmacarthy](https://extensiontracker.com/developer/u8f65879132f972c6a2c4e0e9b65b14db).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-11-05 00:05 UTC; next check around 2026-11-11.

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

## Cite this page

Extension Tracker. “ProperHeader – Modify Headers, Redirects & File Overrides” (ikdmkgfijlchhpkhlhhickfboomkdgmg). Chrome Web Store data, last checked 2026-11-05. https://extensiontracker.com/extension/ikdmkgfijlchhpkhlhhickfboomkdgmg. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_ikdmkgfijlchhpkhlhhickfboomkdgmg,
  title   = {ProperHeader – Modify Headers, Redirects & File Overrides (ikdmkgfijlchhpkhlhhickfboomkdgmg)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-05},
  url     = {https://extensiontracker.com/extension/ikdmkgfijlchhpkhlhhickfboomkdgmg},
  urldate = {2026-11-08}
}
```

---

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