---
title: "ModHeader – HTTP Header Editor & Redirect – Chrome extension stats, history and permissions"
description: "31 users, rated 5.00 by 4 people. Version 1.2.1, updated 2026-11-07. Requests 5 permissions."
url: "https://extensiontracker.com/extension/aengfannbfpmlmfikccoojeppfkganig"
---

# ModHeader – HTTP Header Editor & Redirect

Live in the Chrome Web Store.

- Users: 31
- Rating: 5.00 from 4 ratings
- Last checked: 2026-11-07 05:31 UTC
- Users gained in 7 days: +20
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #102,924 of 289,024 live extensions
- Rank in Tools: #35,818 of 114,373

## The listing

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

Summary from the listing:

> Add, edit or remove HTTP headers per site. Fix CORS, change user agents, add auth tokens, and redirect or block URLs

- Extension ID: `aengfannbfpmlmfikccoojeppfkganig`
- Developer: [Pick Ads](https://extensiontracker.com/developer/u7ff3f99e7d4ace6c4f717a1ff72433dd)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-10-31
- Last updated: 2026-11-07
- Version: `1.2.1`
- Size: 95.42 KiB
- Minimum Chrome: 121
- Languages (1): English
- Privacy policy: `https://getpickads.com/headerswap/privacy`
- Chrome Web Store: <https://chromewebstore.google.com/detail/modheader-%E2%80%93-http-header-e/aengfannbfpmlmfikccoojeppfkganig>
- View its code or download CRX: <https://crxpeek.com/extension/aengfannbfpmlmfikccoojeppfkganig>
- Search Google for the ID: <https://www.google.com/search?q=%22aengfannbfpmlmfikccoojeppfkganig%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 | 31 | 5.00 | 4 |
| 2026-10-17 | 11 | 5.00 | 3 |
| 2026-10-16 | 10 | 5.00 | 3 |
| 2026-10-11 | 6 | 5.00 | 2 |
| 2026-10-10 | 4 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-07: New version `1.2.1`, replacing `1.2.0`.
- 2026-11-07: Renamed from “HeaderSwap – Modify HTTP Request & Response Headers” to “ModHeader – HTTP Header Editor & Redirect”.
- 2026-11-07: The summary on the listing changed.
- 2026-11-07: Now declared a trader under EU law.
- 2026-10-17: New version `1.2.0`, replacing `1.0.7`.
- 2026-10-17: Renamed from “ModHeader – Modify HTTP Headers” to “HeaderSwap – Modify HTTP Request & Response Headers”.
- 2026-10-16: New version `1.0.7`, replacing `1.0.2`.
- 2026-10-16: Removed the sites `https://*.posthog.com/*`, `https://us.i.posthog.com/*`.
- 2026-10-12: Now trusted by Enhanced Safe Browsing.
- 2026-10-11: New version `1.0.2`, replacing `1.0.1`.
- 2026-10-11: The developer's contact email changed.

## Developer history

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

- 2026-10-11: The contact email changed. What it can access changed on 16 Oct 2026.

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.

### Sites

- `https://api.getpickads.com/*`: api.getpickads.com

### Browser features

- `alarms`: Run tasks on a schedule
- `declarativeNetRequestWithHostAccess`: Block or change network requests on the sites it can reach
- `identity`: Sign you in with your Google account
- `storage`: Save settings and data in your browser

### Asked for later, if you agree

- `*://*/*`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [uBlock Origin: Facebook, YouTube & Sites](https://extensiontracker.com/extension/llcbogcmembdddfggckfdjjkebpfihof) | 4,000 | 5.00 | 5 | Tools |
| [Bulk Delete for ChatGPT, Claude & Gemini](https://extensiontracker.com/extension/imfdplnkdlgioincomighgdanidfdohn) | 1,000 | 5.00 | 4 | Workflow & Planning |
| [Website Audit – PHP2Shell, HTTPS & Security Headers](https://extensiontracker.com/extension/dldionfdhfhfdaaojoopdaadobkajdfc) | 275 | 5.00 | 5 | Developer Tools |
| [Fatkun Image Downloader – Bulk Save](https://extensiontracker.com/extension/lipjimlgfhcominneicgfoplcjjmhfkf) | 88 | 5.00 | 4 | Shopping |
| [GSC Index: Bulk URL Indexing for Search Console](https://extensiontracker.com/extension/gddmajemhfiffnglfabkholojnkdjnpj) | 59 | 5.00 | 5 | Tools |
| [Auto Tab Rotator for Dashboards & Kiosks – Revolver Tab](https://extensiontracker.com/extension/ahbfijbckbicepnejpkljkkbiikjcdkb) | 54 | 5.00 | 5 | Tools |
| [Download Gmail Attachments & Save Emails as PDF - Attachly](https://extensiontracker.com/extension/mbchgmgbeolfdkefdaiolcblodibmgam) | 29 | 5.00 | 4 | Workflow & Planning |
| [Bulk Delete for ChatGPT & Claude: Delete All Chats, Keep Projects, Export](https://extensiontracker.com/extension/bhbpnphcjbbjdpohbkdlkcceagdpeejg) | 28 | 5.00 | 1 | Tools |
| [URLSweep: Bulk URL Removal for Google Search Console](https://extensiontracker.com/extension/hdfommkiojnnfpeoclhigcdfdnhhlbfj) | 28 | 5.00 | 5 | Tools |

All 10 extensions by [Pick Ads](https://extensiontracker.com/developer/u7ff3f99e7d4ace6c4f717a1ff72433dd).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-07 05:31 UTC; next check around 2026-12-08.

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

## Cite this page

Extension Tracker. “ModHeader – HTTP Header Editor & Redirect” (aengfannbfpmlmfikccoojeppfkganig). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/aengfannbfpmlmfikccoojeppfkganig. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_aengfannbfpmlmfikccoojeppfkganig,
  title   = {ModHeader – HTTP Header Editor & Redirect (aengfannbfpmlmfikccoojeppfkganig)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/aengfannbfpmlmfikccoojeppfkganig},
  urldate = {2026-11-08}
}
```

---

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