# Silent Start

> Chặn âm thanh tự động phát khi mở tab mới. Chỉ phát khi bạn cho phép.

Canonical page: [https://chrome-stats.com/d/silent-start](https://chrome-stats.com/d/silent-start)

## Overview

- **ID:** `silent-start`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Sung
- **Category:** other
- **Version:** 1.0
- **Last updated:** 2025-07-19
- **First published:** 2025-07-16
- **Size:** 8.43 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/silent-start/)

## Description

Silent Start: Blocks autoplaying sound when opening a new tab. Only turns it back on when you click the “Allow Play” button. Does not mute the video, just smart mute/unmute.

## Rankings

- #142,182 — Overall

## Permissions and access

### Permissions

- `tabs`
- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

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

- [QuietStart](https://chrome-stats.com/d/quietstart)
- [Silent Tab Switcher](https://chrome-stats.com/d/silent-tab-switcher)
- [QuietTab](https://chrome-stats.com/d/quiettab)
- [Mute tabs with audio](https://chrome-stats.com/d/mute-tabs-with-audio) — 1 users
- [SilentStart](https://chrome-stats.com/d/silentstart)
- [Mute After X Seconds](https://chrome-stats.com/d/mute-after-x-seconds)
- [TabSound – Âm Thanh Khi Mở Tab](https://chrome-stats.com/d/tabsound-%C3%A2m-thanh-khi-m%E1%BB%9F-tab)
- [QuietTabs](https://chrome-stats.com/d/quiettabs)
- [Tab Tune Player](https://chrome-stats.com/d/tab-tune-player)
- [MusicSleep](https://chrome-stats.com/d/musicsleep) — 3 users
- [Tab Open/Close Sounds](https://chrome-stats.com/d/tab-open-close-sounds) — 7 users
- [Audio Alert Notifier](https://chrome-stats.com/d/audio-alert-notifier) — 1 users

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