# DE Timer

> A powerful web extension for stopwatch and countdown timer where it will alert users with the timer tone when the countdown reaches.

Canonical page: [https://chrome-stats.com/d/de-timer](https://chrome-stats.com/d/de-timer)

## Overview

- **ID:** `de-timer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Erin Meow and Dhiviya Rajan
- **Category:** other
- **Daily users:** 102
- **Weekly downloads:** 4
- **Rating:** 4.25 / 5 (4 ratings)
- **Version:** 0.2.1
- **Last updated:** 2022-07-05
- **First published:** 2022-07-05
- **Size:** 4.21 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/de-timer/)

## Description

DE Timer is a 2-in-1 web extension for managing time and schedules. It features a stopwatch with 'laps' support and a countdown timer with pause, resume, and presets. When the countdown finishes, the extension sends a desktop notification with a timer tone alert.

## Rankings

- #11,493 — Overall
- #11 — timer
- #45 — countdown
- #74 — airtime
- #169 — resume
- #248 — schedule

## Permissions and access

### Permissions

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

## Safety

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

## Similar extensions and apps

- [Alarm, Timer and Stopwatch](https://chrome-stats.com/d/alarm-timer-and-stopwatch) — 166 users, 3.14 / 5
- [Site timer](https://chrome-stats.com/d/site-timer) — 8 users
- [The Timer](https://chrome-stats.com/d/the-timer) — 52 users, 5.00 / 5
- [Timer, Alarm & Stopwatch Pro](https://chrome-stats.com/d/timer-alarm-stopwatch-pro)
- [ChronoTick](https://chrome-stats.com/d/chronotick) — 1 users
- [Stopwatch & Timer Plus](https://chrome-stats.com/d/stopwatch-timer-plus) — 1 users
- [Stopwatch & Timer](https://chrome-stats.com/d/stopwatch-timer) — 9 users
- [CountdownTimer](https://chrome-stats.com/d/ghcountdowntimer) — 2 users
- [TimerClock](https://chrome-stats.com/d/timerclock)
- [Storm TickTock Ultimate](https://chrome-stats.com/d/storm-ticktock-ultimate)
- [Timer (alarm, timer and stopwatch)](https://chrome-stats.com/d/timer-webext) — 4,631 users, 4.14 / 5
- [Thunder Countdown Flow](https://chrome-stats.com/d/thunder-countdown-flow)

---

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