# simple-modify-headers-lk

> Simple Modify Headers - LK

Canonical page: [https://chrome-stats.com/d/simple-modify-headers-lk](https://chrome-stats.com/d/simple-modify-headers-lk)

## Overview

- **ID:** `simple-modify-headers-lk`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** lkoning
- **Category:** web-development
- **Daily users:** 2
- **Version:** 1.8.1
- **Last updated:** 2024-04-07
- **First published:** 2024-04-06
- **Size:** 146 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/simple-modify-headers-lk/)
- **Website:** [https://github.com/lukakoning/SimpleModifyHeaders](https://github.com/lukakoning/SimpleModifyHeaders)

## Description

This is a fork of <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/b43ceab1346dddace6f82f40a8d85d523a739d978008c844f0986d1152bd692e/https%3A//github.com/didierfred/SimpleModifyHeaders%3B" rel="nofollow">https://github.com/didierfred/SimpleModifyHeaders;</a> see fork at <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/4d72112c6464585bc5eaf73ac6f5f9779fe6ff35282403fcf0cc2100367cf810/https%3A//github.com/lukakoning/SimpleModifyHeaders" rel="nofollow">https://github.com/lukakoning/SimpleModifyHeaders</a>. I have added the feature of being able to replace strings in response header values.

## Rankings

- #65,485 — Overall
- #37 — modheader
- #211 — modify

## Permissions and access

### Permissions

- `storage`
- `webRequest`
- `webRequestBlocking`
- `<all_urls>`
- `tabs`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [Simple Modify Headers - Extended](https://chrome-stats.com/d/simple-modify-headers-extended) — 299 users, 5.00 / 5
- [simple-modify-headers](https://chrome-stats.com/d/simple-modify-header) — 5,845 users, 4.62 / 5
- [OpenHeader](https://chrome-stats.com/d/openheader) — 1 users
- [xiHeaders](https://chrome-stats.com/d/xiheaders)
- [ModHeader ✨ by modheader.app ✅](https://chrome-stats.com/d/modheader-by-modheader-app) — 246 users, 5.00 / 5
- [ModHeader V6 ✨ by modheader.app ✅](https://chrome-stats.com/d/modheader-v6) — 21 users, 5.00 / 5
- [ModHeader V1 ✨ by modheader.app ✅](https://chrome-stats.com/d/modheader-v1) — 5.00 / 5
- [ModHeader V4 ✨ by modheader.app ✅](https://chrome-stats.com/d/modheader-v4) — 1 users, 5.00 / 5
- [ModHeader V2 ✨ by modheader.app ✅](https://chrome-stats.com/d/modheader-v2) — 8 users, 5.00 / 5
- [ModHeader Pro ✨ by modheader.app ✅](https://chrome-stats.com/d/modheader-pro) — 1 users, 5.00 / 5
- [ModHeader V5 ✨ by modheader.app ✅](https://chrome-stats.com/d/modheader-v5) — 2 users, 5.00 / 5
- [ModHeader V3 ✨ by modheader.app ✅](https://chrome-stats.com/d/modheader-v3) — 3 users, 5.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/simple-modify-headers-lk)