# Countdown Stack

> Stack up as many countdowns as you need and watch the nearest one in the toolbar. Durations accept 90, 1:30, 5m or 1h 20m, and paused timers keep exactly what was left.

Canonical page: [https://chrome-stats.com/d/countdown-stack?hl=fr](https://chrome-stats.com/d/countdown-stack?hl=fr)

## Overview

- **ID:** `countdown-stack`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Zen Turner
- **Category:** other
- **Version:** 3.1.5.9
- **Last updated:** 2026-08-26
- **First published:** 2026-08-23
- **Size:** 20 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/countdown-stack/)

## Rankings

- #145,246 — Overall
- #153 — countdown

## Permissions and access

### Permissions

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

## Safety

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

### Analysis details

- Enables sending notifications which can be spammed but have minimal direct security impact.
- This extension was recently updated in the past month. New updates 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/countdown-stack?hl=fr)