# Silent Alarm

> Silent alarm using visual flash and vibration instead of sound.

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

## Overview

- **ID:** `silent-alarm`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Huynh
- **Category:** other
- **Version:** 1.0
- **Last updated:** 2025-12-22
- **First published:** 2025-12-19
- **Size:** 8.15 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/silent-alarm/)

## Description

Silent Alarm: Concept: Announces the time with gentle vibrations and a flashing icon instead of sound. Suitable for quiet environments. No speaker required.
Difficulty: ⭐⭐
Unique: “A sound app… without sound”

## Rankings

- #146,412 — Overall
- #49 — alarm

## Permissions and access

### Permissions

- `alarms`
- `notifications`

## 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).

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