FocusFence – Website Blocker & Focus Timer Firefox

FocusFence – Website Blocker & Focus Timer

Smart screen time limits with focus scoring, site categories, countdown nudges & beautiful insights. Stay focused, stay productive.

Features & Capabilities

FocusFence helps you stay focused by setting daily time limits on distracting websites.

Features: • Set per-site daily time budgets • Real-time countdown nudge bar when approaching limits • Beautiful block screen when time is up • Focus score that tracks your productivity ratio • Category breakdown (Social, Entertainment, Productivity, etc.) • Streak tracking to build consistent habits • Weekly insights with charts and CSV export • Desktop notifications at 80% and 95% usage • Snooze system for flexibility • 100% local - your data never leaves your browser

The block screen shows curated productivity product recommendations (affiliate links to Amazon). We may earn a small commission from qualifying purchases at no extra cost to you.

FocusFence is completely free, open-source, and respects your privacy. All browsing data stays on your device.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Iamvinay
Daily users:
1
Version:
1.1.0 Last updated: 2026-04-06
Version code:
6207573
Creation date:
2026-04-03
Risk:
High risk impact High risk likelihood
Permissions:
Content scripts matches:
  • <all_urls>
Size:
349.43KB
Email:
vr*****@gmail.com
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-04
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Iamvinay
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/focusfence/
Email:
vr*****@gmail.com

Is FocusFence – Website Blocker & Focus Timer Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

FocusFence – Website Blocker & Focus Timer requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

FocusFence – Website Blocker & Focus Timer is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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