SiteBlock by Salik Khan
Block distracting sites instantly. Wildcards, schedules, quick pause, and private local storage.
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About this extension
SiteBlock helps you stay focused by blocking the websites you choose.
How it works: add sites to your block list and they redirect to a local blocked page instead of loading. Your list is stored only on your device and never leaves it.
Features:
How it works: add sites to your block list and they redirect to a local blocked page instead of loading. Your list is stored only on your device and never leaves it.
Features:
- Instant blocking with no page flash
- Wildcard rules: facebook.com blocks all its subdomains, keyword blocks any matching host, youtube.com/shorts blocks one section of a site
- Per-site on/off toggles so you can keep rules without deleting them
- Pause blocking for 5, 25, or 60 minutes, with automatic resume
- Temporary 5 minute allow from the blocked page
- Block counts per site and lifetime total
- Popup for one-click block/unblock of the current site
- Import and export your list as a text file
- No account, no tracking, no remote servers
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Block content on any page
- Access browser tabs
- Access browser activity during navigation
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.0.0
- Size
- 54.18 KB
- Last updated
- 4 days ago (Sep 3, 2026)
- Related Categories
- License
- MIT License
- Version History
- Tags
- Add to collection