# Focus Blocker

> Focus Blocker is a lightweight tool designed to help you maintain productivity and protect your privacy. It blocks distracting websites and/or intrusive trackers, ensuring a cleaner, faster, and more focused browsing experience on Mozilla Firefox.

Canonical page: [https://chrome-stats.com/d/focus-blocker-42](https://chrome-stats.com/d/focus-blocker-42)

## Overview

- **ID:** `focus-blocker-42`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** mdlnlss
- **Category:** alerts-updates
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2026-01-27
- **First published:** 2026-01-24
- **Size:** 13 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/focus-blocker-42/)

## Rankings

- #108,048 — Overall

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `http://*/*`
- `https://*/*`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [FocusBlock](https://chrome-stats.com/d/focusblock) — 2 users
- [Focus Blocker](https://chrome-stats.com/d/focus-blocker)
- [FocusShield - Website Blocker](https://chrome-stats.com/d/focusshield-website-blocker)
- [Focus Blocker](https://chrome-stats.com/d/focus-blocker2) — 3 users
- [Focus - Productivity Boost, Website Blocker](https://chrome-stats.com/d/focus-boost-website-blocker) — 5 users
- [Focus Mode](https://chrome-stats.com/d/focus-mode-new) — 5 users
- [Fantastic Focus Blocker](https://chrome-stats.com/d/fantastic-focus-blocker)
- [FocusBlocker (New)](https://chrome-stats.com/d/focusblocker-new) — 28 users, 3.82 / 5
- [Focus Cleaner](https://chrome-stats.com/d/focus-cleaner) — 1 users
- [Site Blocker](https://chrome-stats.com/d/siteeblocker) — 28 users
- [FocusGuard Plus](https://chrome-stats.com/d/focusguard-plus) — 2 users
- [FocusGuard](https://chrome-stats.com/d/focusguard) — 466 users, 4.88 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/focus-blocker-42)