---
title: "Header Leader - HTTP Header Editor – Chrome extension stats, history and permissions"
description: "15 users, rated 5.00 by 2 people. Version 2.0.0, updated 2026-08-23. Requests 4 permissions."
url: "https://extensiontracker.com/extension/lecapjfnplakmnjnimecngdbndcakjbl"
---

# Header Leader - HTTP Header Editor

Live in the Chrome Web Store.

- Users: 15
- Rating: 5.00 from 2 ratings
- Last checked: 2026-11-02 22:33 UTC
- Users gained in 7 days: +7
- Users gained in 30 days: +7 (+87.5%)
- Rank by users: #133,851 of 289,025 live extensions
- Rank in Developer Tools: #13,770 of 30,166

## The listing

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

Summary from the listing:

> Create profiles to edit HTTP request headers in Chrome: set, append, remove, enable, and reorder custom headers.

- Extension ID: `lecapjfnplakmnjnimecngdbndcakjbl`
- Developer: [Presemantic](https://extensiontracker.com/developer/u3cff87de88a1c6fa21b0482c9990019c)
- 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: 2026-08-22
- Last updated: 2026-08-23
- Version: `2.0.0`
- Size: 34.97 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://github.com/presemantic/chrome-extension-header-leader/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/header-leader-http-header/lecapjfnplakmnjnimecngdbndcakjbl>
- View its code or download CRX: <https://crxpeek.com/extension/lecapjfnplakmnjnimecngdbndcakjbl>
- Search Google for the ID: <https://www.google.com/search?q=%22lecapjfnplakmnjnimecngdbndcakjbl%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-02 | 15 | 5.00 | 2 |
| 2026-10-06 | 8 | 5.00 | 2 |
| 2026-09-27 | 6 | 5.00 | 2 |

## What changed

Every change found on a check, newest first.

- 2026-11-04: Now trusted by Enhanced Safe Browsing.

## 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

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

### Browser features

- `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 |
| --- | ---: | ---: | ---: | --- |
| [Dash Leader - Bookmarks Dashboard](https://extensiontracker.com/extension/olfapnjnicnbcddkkkfceoahjikfedob) | 26 | 5.00 | 2 | Tools |
| [Cookie Leader - HTTP Cookie Editor](https://extensiontracker.com/extension/injbbhnnpbfhkjocolmhegadndjagjka) | 8 | 5.00 | 1 | Developer Tools |

All 3 extensions by [Presemantic](https://extensiontracker.com/developer/u3cff87de88a1c6fa21b0482c9990019c).

## 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 2026-11-02 22:33 UTC; next check around 2026-11-30.

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

## Cite this page

Extension Tracker. “Header Leader - HTTP Header Editor” (lecapjfnplakmnjnimecngdbndcakjbl). Chrome Web Store data, last checked 2026-11-02. https://extensiontracker.com/extension/lecapjfnplakmnjnimecngdbndcakjbl. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_lecapjfnplakmnjnimecngdbndcakjbl,
  title   = {Header Leader - HTTP Header Editor (lecapjfnplakmnjnimecngdbndcakjbl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-02},
  url     = {https://extensiontracker.com/extension/lecapjfnplakmnjnimecngdbndcakjbl},
  urldate = {2026-11-08}
}
```

---

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