# Accept Language Switcher

> A webextension which allows to change the Accept-Language header. The purpose is to quickly change the header in order to test a website against multiple languages.

Canonical page: [https://chrome-stats.com/d/accept-language-switcher](https://chrome-stats.com/d/accept-language-switcher)

## Overview

- **ID:** `accept-language-switcher`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Firefox user 14376499
- **Category:** web-development,language-support
- **Daily users:** 12
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 0.0.2resigned1
- **Last updated:** 2024-04-26
- **First published:** 2018-10-24
- **Size:** 12 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/accept-language-switcher/)

## Description

Accept Language Switcher is a Firefox add-on that allows you to easily change the Accept-Language header, making it convenient to test websites against different languages. With this web extension, you can quickly switch the header and see how a website functions in various language settings.

## Rankings

- #30,743 — Overall

## Permissions and access

### Permissions

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

## Safety

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

- [Quick Accept-Language Switcher](https://chrome-stats.com/d/quick-accept-language-switc) — 808 users, 4.52 / 5
- [Language Switcher](https://chrome-stats.com/d/language-switcher) — 142 users, 3.83 / 5
- [Alt Tong](https://chrome-stats.com/d/alt-tong) — 1 users
- [Locale Switcher](https://chrome-stats.com/d/locale-switcher) — 2,084 users, 4.36 / 5
- [Language Switch](https://chrome-stats.com/d/languageswitch) — 3,638 users, 4.46 / 5
- [Language Quick Switch](https://chrome-stats.com/d/language-quick-switch)
- [Language Switcher](https://chrome-stats.com/d/language-switcherrrr) — 1 users
- [accept-language Toggle Button](https://chrome-stats.com/d/accept-language-toggle-button) — 2 users
- [Site Language Switcher](https://chrome-stats.com/d/site-language-switcher)
- [Language Switcher for Microsoft Learn](https://chrome-stats.com/d/lsfml) — 32 users, 5.00 / 5
- [Accept-Language per site](https://chrome-stats.com/d/accept-language-per-site) — 675 users, 4.43 / 5
- [Quick Locale Switcher](https://chrome-stats.com/d/quick-locale-switcher2) — 528 users, 3.27 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/accept-language-switcher)