Page Visibility API Blocker

Overview

Blocks the Page Visibility API to prevent websites from detecting when the page is hidden

Page Visibility API Blocker prevents websites from detecting when your tab is hidden or minimized. When enabled, websites will always believe they are visible, preventing them from pausing videos, stopping animations, or reducing functionality when you switch tabs. FEATURES: • Toggle blocking on/off with a single click • No data collection - fully private • Works on all websites • Local storage only • Open source code PRIVACY: This extension collects no data. All functionality operates locally in your browser. No information is transmitted, stored externally, or shared with any third parties. USE CASES: • Keep videos playing when switching tabs • Prevent web applications from pausing or throttling • Test website behavior with constant visibility OPEN SOURCE: Full source code available at: https://github.com/Transwarp8/PageVisibilityBlocker Simply click the extension icon to toggle blocking on or off. Reload active pages for changes to take effect.

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Details

Version
1.0.0
Updated
December 23, 2025
Flag concern
Size
29.2KiB
Languages
English
Developer
Email
klostreichjacob@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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