# Focus Tab Lock

> Boost productivity by committing to a single tab for a set amount of time—no new tabs allowed during the lock period.

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

## Overview

- **ID:** `focus-tab-lock`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** WithKatherine
- **Category:** tabs
- **Daily users:** 1
- **Weekly downloads:** 2
- **Version:** 1.0
- **Last updated:** 2026-02-02
- **First published:** 2026-01-30
- **Size:** 2.09 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/focus-tab-lock/)

## Description

Boost productivity by committing to a single tab for a set amount of time—no new tabs allowed during the lock period. You can set the lock time and focus frame color.

## Rankings

- #97,611 — Overall
- #226 — focus

## Permissions and access

### Permissions

- `tabs`
- `notifications`
- `activeTab`
- `<all_urls>`
- `storage`

### Content script matches

- `<all_urls>`

## 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

- [Tab Prison — Focus Tab Locker](https://chrome-stats.com/d/tab-prison-focus-tab-locker) — 4 users
- [FocusTab](https://chrome-stats.com/d/focustab) — 1.00 / 5
- [One Tab Focus](https://chrome-stats.com/d/one-tab-focus) — 13 users, 4.00 / 5
- [Tab Focus Lock](https://chrome-stats.com/d/tab-focus-lock) — 1 users
- [Focus Lock](https://chrome-stats.com/d/focus-lock-timer) — 10 users, 5.00 / 5
- [FocusTab Browser Extension](https://chrome-stats.com/d/focustab-browser-extension)
- [FocusTab helps you](https://chrome-stats.com/d/focustab-helps-you)
- [FocusTab – Animated Productivity New Tab](https://chrome-stats.com/d/focustab-animated-new-tab) — 1 users, 5.00 / 5
- [FocusBooster](https://chrome-stats.com/d/focusbooster)
- [Limit Your Tabs](https://chrome-stats.com/d/limit-your-tabs) — 10 users, 5.00 / 5
- [Focus Booster](https://chrome-stats.com/d/focus-booster) — 1 users
- [Lean Tabs](https://chrome-stats.com/d/lean-tabs)

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