# Sleep Timer Fixx

> Put any tab on a sleep timer to close or mute the tab when the timer expires.

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

## Overview

- **ID:** `sleep-timer-fixx`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** 33win
- **Daily users:** 7
- **Version:** 1.0.3
- **Last updated:** 2025-03-24
- **First published:** 2025-03-24
- **Size:** 40 KB
- **Data as of:** 2026-05-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/sleep-timer-fixx/)

## Permissions and access

### Permissions

- `tabs`
- `alarms`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High 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 is not longer available in the store

## Similar extensions and apps

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- [Tab Sleep Timer Fix](https://chrome-stats.com/d/sleep-timer-fix) — 1,915 users, 4.88 / 5
- [Sleep Timer Reload](https://chrome-stats.com/d/sleep-timer-reload) — 11 users
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- [Auto Tab Closer Countdown](https://chrome-stats.com/d/auto-tab-closer-countdown) — 1 users
- [Tab Expiry Timer](https://chrome-stats.com/d/tab-expiry-timer) — 1 users
- [TabTimer](https://chrome-stats.com/d/tabstimer) — 35 users, 5.00 / 5

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