The Locale Switcher extension for Chrome and Firefox changes browser language settings and Accept-Language headers, with per-tab controls.
BehindTheOverlay
Behind The Overlay is a Chrome and Firefox extension that closes website overlays with one button.

About BehindTheOverlay
Behind The Overlay is a lightweight browser extension for Chrome and Firefox that closes website overlays with a single click. It removes forced overlay popups that block access to page content, and also restores page scrolling when overlay scripts disable it. The extension only runs when its button is clicked, so it does not impact normal browsing performance.
Key features
- Closes any website overlay with one button click
- Extremely lightweight, no performance impact when inactive
- Supports hiding multiple DOM overlay elements
- Restores page scrolling blocked by overlay scripts
- Supports default keyboard shortcut for activation
- Requires no special browser permissions to run
- Extremely lightweight with no browsing performance impact when inactive
- No special browser permissions required for operation
- Actively maintained as of 2026
- Compatibility with all overlay types and websites is not guaranteed, only a list of known working sites is provided
- Only supports Chrome and Firefox browsers, no support for other browsers
BehindTheOverlay at a glance
- Category
- Privacy & Security › Ad & Tracker Blockers
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Browser extension
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
BehindTheOverlay alternatives
Tools and sites you could use instead, ranked by how closely they match.
uBlock Origin is a content blocker for Chromium and Firefox browsers, described by its project as efficient, fast, and lean.
Popup Blocker (strict) prevents popup windows in a browser extension and includes a history feature.
The arkenfox user.js wiki discusses browser extensions and recommends keeping them to a minimum because they have privileged browser access.
This SponsorBlock wiki page lists third-party ports of the browser extension for other platforms and explains how to report issues.
Skip sponsored segments in YouTube videos with SponsorBlock, a crowdsourced extension and open API.
Popular in Ad & Tracker Blockers
Well-known listings from the same topic.
BehindTheOverlay FAQ
Which browsers are supported by Behind The Overlay?
Does the extension affect browsing performance?
Is there a keyboard shortcut to activate the extension?
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