---
title: "Mock Headers – Chrome extension stats, history and permissions"
description: "411 users, no ratings yet. Version 1.1, updated 2023-01-04. Requests 7 permissions."
url: "https://extensiontracker.com/extension/bfabajmhahjbnehnfkjfbbfmbebdgkel"
---

# Mock Headers

Live in the Chrome Web Store.

- Users: 411
- Rating: no ratings yet
- Last checked: 2026-09-26 22:19 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #36,942 of 264,703 live extensions
- Rank in Developer Tools: #3,208 of 27,615

## The listing

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

Summary from the listing:

> It can mock http headers in your pages.

- Extension ID: `bfabajmhahjbnehnfkjfbbfmbebdgkel`
- Developer: [情牵楼兰](https://extensiontracker.com/developer/u8ca4b4c7426e0f6f2cee2d6a23f1af1e)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2023-01-03
- Last updated: 2023-01-04
- Version: `1.1`
- Size: 7.6 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/mock-headers/bfabajmhahjbnehnfkjfbbfmbebdgkel>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fbfabajmhahjbnehnfkjfbbfmbebdgkel>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 411 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## 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

- `http://*/*`: Every website
- `https://*/*`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `declarativeNetRequest`: Block or change network requests, using rules
- `declarativeNetRequestFeedback`: See which of its network rules matched
- `declarativeNetRequestWithHostAccess`: Block or change network requests on the sites it can reach
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Track Validate](https://extensiontracker.com/extension/iemhmkbdfodhmejhfohncgdfnpokggfc) | 6 | – | – | Developer Tools |

All 2 extensions by [情牵楼兰](https://extensiontracker.com/developer/u8ca4b4c7426e0f6f2cee2d6a23f1af1e).

## 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 2026-09-26 22:19 UTC; next check around 2026-09-30.

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

## Cite this page

Extension Tracker. “Mock Headers” (bfabajmhahjbnehnfkjfbbfmbebdgkel). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/bfabajmhahjbnehnfkjfbbfmbebdgkel. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_bfabajmhahjbnehnfkjfbbfmbebdgkel,
  title   = {Mock Headers (bfabajmhahjbnehnfkjfbbfmbebdgkel)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/bfabajmhahjbnehnfkjfbbfmbebdgkel},
  urldate = {2026-09-28}
}
```

---

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