# Focus - Productivity Boost, Website Blocker

> Block websites and improve your focus

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

## Overview

- **ID:** `focus-boost-website-blocker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** BarretoJuan
- **Category:** privacy-security
- **Daily users:** 5
- **Version:** 1.3
- **Last updated:** 2026-01-15
- **First published:** 2026-01-12
- **Size:** 26 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/focus-boost-website-blocker/)
- **Website:** [https://github.com/BarretoJuan/focus/issues](https://github.com/BarretoJuan/focus/issues)

## Description

Focus is a highly customizable Chrome extension that allows users to block websites, following different patterns, in order to prevent getting distracted from doing important matters. The objective of this project is to help people's productivity by encouraging them to avoid getting their attention taken away by entertainment or social media.

## Rankings

- #45,962 — Overall
- #28 — productivity
- #98 — product
- #100 — boost
- #130 — focus
- #159 — activity

## Permissions and access

### Permissions

- `storage`

### Content script matches

- `*`

## Safety

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

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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

- [FocusBoost](https://chrome-stats.com/d/focusboost)
- [FocusBlock](https://chrome-stats.com/d/focusblock) — 2 users
- [Focus To Do](https://chrome-stats.com/d/focus-to-do) — 20 users, 5.00 / 5
- [Distraction Blocker - What about being productive?](https://chrome-stats.com/d/whatabout)
- [Focus Blocker](https://chrome-stats.com/d/focus-blocker-42) — 1 users
- [Focus Shield](https://chrome-stats.com/d/focusshield)
- [Site Blocker](https://chrome-stats.com/d/siteeblocker) — 28 users
- [Focus Mode Productivity Blocker](https://chrome-stats.com/d/focusmodeproductivityblocker) — 1 users
- [Focus Mode - Block Websites](https://chrome-stats.com/d/focus-mode-block-websites) — 3 users
- [Productivity Booster](https://chrome-stats.com/d/productivity-booster)
- [FocusGuard](https://chrome-stats.com/d/focusguard) — 471 users, 4.88 / 5
- [Focus Blocker](https://chrome-stats.com/d/focus-blocker)

---

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