---
title: "fixHeader - modify HTTP headers – Chrome extension stats, history and permissions"
description: "88 users, rated 3.00 by 2 people. Version 0.0.12, updated 2024-08-02. Requests 3 permissions."
url: "https://extensiontracker.com/extension/nmapeoicbcemgclfiacgonlpoeahacab"
---

# fixHeader - modify HTTP headers

Live in the Chrome Web Store.

- Users: 88
- Rating: 3.00 from 2 ratings
- Last checked: 2026-09-27 06:24 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #69,055 of 264,703 live extensions
- Rank in Tools: #21,759 of 103,498

## The listing

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

Summary from the listing:

> Modify HTTP request headers, response headers. Open source

- Extension ID: `nmapeoicbcemgclfiacgonlpoeahacab`
- Developer: [None](https://extensiontracker.com/developer/u0d8cb285a1d5e991777dfadb048d9b42)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-07-22
- Last updated: 2024-08-02
- Version: `0.0.12`
- Size: 94.17 KiB
- Minimum Chrome: 123
- Languages (14): Deutsch, English, Indonesia, español, français, italiano, português (Brasil), русский, العربية, हिन्दी, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Website: `webrail.site`
- Chrome Web Store: <https://chromewebstore.google.com/detail/fixheader-modify-http-hea/nmapeoicbcemgclfiacgonlpoeahacab>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fnmapeoicbcemgclfiacgonlpoeahacab>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 88 | 3.00 | 2 |

## What changed

Every change found on a check, newest first.

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

## 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
- `storage`: Save settings and data in your browser

### 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 |
| --- | ---: | ---: | ---: | --- |
| [multiAccounts - multi accounts for any sites](https://extensiontracker.com/extension/bjhogabbcklgmknmpkcibognokhlebkn) | 3,000 | 2.67 | 6 | Workflow & Planning |
| [modifyCookie - advanced cookie editor](https://extensiontracker.com/extension/cmlkddnmblbplnljlhgcblpidalbecbe) | 749 | 3.86 | 7 | Tools |
| [autoRefresher - auto reload & monitor](https://extensiontracker.com/extension/lbokfnepnpnhpjbadgkacliconcdnkop) | 561 | 5.00 | 3 | Tools |
| [DarkLume - Dark mode for websites](https://extensiontracker.com/extension/omoflpepihiceakjgidcajdaicfiplad) | 118 | 3.00 | 4 | Tools |
| [tabGrouper - automate tab group](https://extensiontracker.com/extension/cgcbadajohbhpkgpjmpbaehkfonmkcaa) | 108 | – | – | Tools |
| [CleanView - Hide what you don't need](https://extensiontracker.com/extension/mnffgfildffafjllihnoebpkfbgcnmmi) | 55 | 3.00 | 2 | Tools |

All 7 extensions by [None](https://extensiontracker.com/developer/u0d8cb285a1d5e991777dfadb048d9b42).

## 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 2026-09-27 06:24 UTC; next check around 2026-10-06.

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

## Cite this page

Extension Tracker. “fixHeader - modify HTTP headers” (nmapeoicbcemgclfiacgonlpoeahacab). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/nmapeoicbcemgclfiacgonlpoeahacab. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_nmapeoicbcemgclfiacgonlpoeahacab,
  title   = {fixHeader - modify HTTP headers (nmapeoicbcemgclfiacgonlpoeahacab)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/nmapeoicbcemgclfiacgonlpoeahacab},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/nmapeoicbcemgclfiacgonlpoeahacab>. 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. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.