# Pomodoro clock extension

> A simple pomodoro clock to hack your productivity.

Canonical page: [https://chrome-stats.com/d/pomodoro-clock](https://chrome-stats.com/d/pomodoro-clock)

## Overview

- **ID:** `pomodoro-clock`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** macmorning
- **Category:** web-development,alerts-updates,other
- **Daily users:** 3,440
- **Weekly downloads:** 20
- **Rating:** 4.42 / 5 (66 ratings)
- **Version:** 2.9.0
- **Last updated:** 2026-01-10
- **First published:** 2018-02-08
- **Size:** 82 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/pomodoro-clock/)
- **Website:** [https://github.com/macmorning/pomodoro-webext](https://github.com/macmorning/pomodoro-webext)

## Description

The Pomodoro Clock Extension is a simple and effective productivity tool that helps you organize your work using the popular Pomodoro technique. Customize your work periods and breaks to fit your personal pace. The extension conveniently notifies you with a sound and notification when each timer ends, keeping you on track without distraction.

This extension supports configurable durations for work and break sessions, enabling you to hack your productivity by balancing focus and rest. The source code is openly available on GitHub, allowing for transparency and community contributions. For issues or enhancement requests, users are encouraged to post on GitHub rather than leaving reviews, fostering constructive feedback and continuous improvement.

## Rankings

- #1,512 — Overall
- #38 — Alerts & Updates
- #161 — Web Development
- #229 — Other extensions
- #15 — clock
- #34 — extension

## Permissions and access

### Permissions

- `storage`
- `notifications`
- `alarms`

## Safety

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

### Analysis details

- Enables sending notifications which can be spammed but have minimal direct security impact.
- 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).

## Review summary

Users praise the extension for being easy to use, simple, and highly customizable, with a minimalist design and an animated clock. It runs reliably and requires no dangerous permissions. Common requests focus on making longer breaks or different break timings configurable via a clearer UI or documentation, with some noting advanced options exist but are not obvious. A few reviews report timing glitches or automation quirks, but core functionality remains solid. Overall, it's a well-liked, lightweight Pomodoro tool that would benefit from better guidance and expanded break configurations.

### Pros

- Easy to use and intuitive
- Highly customizable timer and breaks
- Minimalist design focused on essentials
- Animated clock provides visual feedback
- Runs reliably and requires no dangerous permissions

### Cons

- Longer breaks or different break timings are not clearly configurable; users repeatedly request an obvious way to configure extended breaks (appears as an advanced option in some reviews).

## Similar extensions and apps

- [Customizable Pomodoro Clock](https://chrome-stats.com/d/customizable-pomodoro-clock) — 83 users, 5.00 / 5
- [Pomodoro Timer](https://chrome-stats.com/d/pomodoro-timer-open-source) — 2 users
- [Tomato Clock - A Simple Pomodoro Timer](https://chrome-stats.com/d/tomato-clock) — 32,396 users, 4.52 / 5
- [Pomodoro Timer](https://chrome-stats.com/d/pomodoro-timer-productivity) — 6 users
- [Pomodoro Timer](https://chrome-stats.com/d/pomodoro-timer-auto)
- [Pomodoro Improved](https://chrome-stats.com/d/pomodoro-improved) — 1 users
- [Pomodoro Pro Timer](https://chrome-stats.com/d/pomodoro-pro-timer) — 1 users
- [Simple Pomodoro Timer](https://chrome-stats.com/d/simple-pomodoro-timer) — 19 users, 5.00 / 5
- [Pomodoro Timer](https://chrome-stats.com/d/pomodoro_timer_v1) — 5 users
- [Pomodoro Timer](https://chrome-stats.com/d/pomodoro-timer-open) — 1 users
- [PomodoroTimer](https://chrome-stats.com/d/pomodorotimer)
- [Pomodoro Timer](https://chrome-stats.com/d/elc-pomodoro-timer) — 11 users

---

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