# Time Blocker

> A time blocking extension, for working using the time blocking method. Has three presets: A time block for working/studying, a small and big breaks. Additional features: \* Keyboard shortcuts. \* Sound playing/popup when timer finishes.

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

## Overview

- **ID:** `time-blocker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Firefox user 12731461
- **Category:** appearance,alerts-updates,other
- **Daily users:** 25
- **Rating:** 3.40 / 5 (5 ratings)
- **Version:** 0.9.0.2resigned1
- **Last updated:** 2024-04-25
- **First published:** 2016-12-25
- **Size:** 28 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/time-blocker/)
- **Website:** [https://github.com/igorkheifetz/timeblocker](https://github.com/igorkheifetz/timeblocker)

## Description

Time Blocker is a Firefox add-on that facilitates time blocking for improved productivity. It offers presets for work/study time, small breaks, and big breaks, along with keyboard shortcuts and sound notifications.

## Rankings

- #22,057 — Overall
- #151 — airtime
- #241 — timer

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low 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).

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