This SponsorBlock wiki page lists third-party ports of the browser extension for other platforms and explains how to report issues.
The Best Locale Switcher Alternatives in 2026
Looking for something like Locale Switcher? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 19 are open source.
The Locale Switcher extension for Chrome and Firefox changes browser language settings and Accept-Language headers, with per-tab controls.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Ports | — | Yes | Android, Browser extension |
| 2 | Popup Blocker (strict) | — | Yes | Android, Browser extension, Windows |
| 3 | uBlock Origin (uBO) | — | Yes | — |
| 4 | Redundant Extensions | — | Yes | Browser extension |
| 5 | BehindTheOverlay | — | Not stated | Browser extension |
| 6 | Bookmarklet | — | Yes | Browser extension |
| 7 | JShelter | — | Not stated | Browser extension, Web |
| 8 | SponsorBlock | — | Not stated | Browser extension, Web |
| 9 | How To Filter Ads And Block Popups On Iphone And Macos | — | Not stated | Browser extension, iOS, macOS |
| 10 | Pi-Hole | — | Not stated | Browser extension, Linux, Web |
All Locale Switcher alternatives
Popup Blocker (strict) prevents popup windows in a browser extension and includes a history feature.
uBlock Origin is a content blocker for Chromium and Firefox browsers, described by its project as efficient, fast, and lean.
The arkenfox user.js wiki discusses browser extensions and recommends keeping them to a minimum because they have privileged browser access.
BehindTheOverlay
github.com/NicolaeNMV/BehindTheOverlayBehind The Overlay is a Chrome and Firefox extension that closes website overlays with one button.
SB.js brings SponsorBlock to a bookmarklet or userscript for restrictive environments, with loader and standalone usage options.
JShelter
jshelter.orgUse JShelter, a browser extension that mitigates JavaScript threats such as fingerprinting, tracking, and data collection.
SponsorBlock
sponsor.ajay.appSkip sponsored segments in YouTube videos with SponsorBlock, a crowdsourced extension and open API.
How To Filter Ads And Block Popups On Iphone And Macos
avieshek.wordpress.com/2024/07/07/how-to-filte…This article explains ways to filter ads and block popups on iPhone and macOS, including options for Safari and Apple's browser environment.
Pi-Hole
pi-hole.netBlock ads across a network with Pi-hole, which filters DNS requests for connected devices.
For Firefox, Chameleon reduces fingerprinting signals using per-origin deterministic noise across browser fingerprinting surfaces.
This arkenfox GitHub issue asks about Firefox's Enhanced Tracking Protection setting for suspected fingerprinting and its behavior.
Remove tracking elements from URLs automatically with the ClearURLs browser extension.
AdGuard's Popup Blocker is a userscript that blocks unwanted pop-up and pop-under windows in browsers that support a userscript manager.
Pi-hole Tray is an unofficial Windows system tray app for monitoring and managing Pi-hole instances from the desktop.
DNS Speed Test is a browser-based tool for measuring DNS over HTTPS server speeds and comparing results for a location.
uBlock Origin Lite is the Manifest V3 version of the uBlock Origin project, with browser installation links listed on its project page.
HaGeZi publishes DNS blocklists for filtering ads, trackers, malware, and other unwanted domains.
This repository provides a setup guide for NextDNS, described as a DNS-over-HTTPS proxy with configuration options.
This privacy DNS project lists filtering for ads, ad tracking, and malware, alongside DNSSEC validation and several DNS protocols.
Technitium DNS Server is a DNS server project with source code and repository information hosted on GitHub.
Blacklists and whitelists built by open code, so you know what goes into them.
Subscribe to a uBlock Origin list that blocks websites identified by its maintainer as AI-generated content farms.
NeoDevHost publishes an ad-blocking hosts list, with repository topics indicating support for tools such as AdAway and Pi-hole.
Alternatives to similar tools
What is the best alternative to Locale Switcher?
Is there a free alternative to Locale Switcher?
Are there open-source alternatives to Locale Switcher?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























