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Preview of Block Site: Adult Content & Website Blocker

Block Site: Adult Content & Website Blocker by MASONIQ

Block adult content and 18+ websites with custom blocklists, categories, time limits, usage tracking, and PIN protection.

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Extension Metadata

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Block distracting websites with a focused, privacy-friendly browser extension.Block websites by category and manage multiple distractions at once.Set daily time limits for selected websites and track remaining time.Protect your blocking settings with a four-digit PIN.Use Block Sites in more than 20 languages with automatic language detection.
About this extension
Block Sites helps you stay focused by blocking distracting websites or limiting their daily usage.

Features:
- block selected websites completely;
- set daily time budgets;
- allow temporary access when needed;
- view local usage statistics;
- support private browsing;
- hide website names in the popup;
- use a multilingual interface;
- display a scenic blocking page.

Block Sites does not require an account and does not use advertising, analytics, tracking, or cloud synchronization. Settings, limits, temporary access controls, and usage statistics are stored locally in the browser.

Product page: https://masoniq.org/software/block-sites
Developer comments
Block Sites is a privacy-focused website blocking extension.

The extension blocks user-selected HTTP(S) websites and can enforce daily time limits. It supports temporary access, private browsing, local usage statistics, and a multilingual interface.

No account, backend service, advertising, analytics, tracking, or cloud synchronization is used. Configured websites, settings, limits, temporary access controls, and usage counters remain stored locally in the browser.

Support:
https://masoniq.org/support

Privacy policy:
https://masoniq.org/software/block-sites/privacy
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Permissions and data

Required permissions:

  • Access browser activity during navigation

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
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Version
1.1.12
Size
224.61 KB
Last updated
3 days ago (Oct 28, 2026)
Related Categories
  • Privacy & Security
License
All Rights Reserved
Privacy Policy
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Version History
  • See all versions
Tags
  • content blocker
  • privacy
  • security
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