# Speech Rate Normalizer

> Tự động điều chỉnh tốc độ phát giọng nói theo thời gian thực.

Canonical page: [https://chrome-stats.com/d/speech-rate-normalizer](https://chrome-stats.com/d/speech-rate-normalizer)

## Overview

- **ID:** `speech-rate-normalizer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Hi Danh
- **Category:** other
- **Version:** 1.0
- **Last updated:** 2025-06-26
- **First published:** 2025-06-23
- **Size:** 8.37 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/speech-rate-normalizer/)

## Description

Speech Rate Normalizer: Description: Detects speech sound and automatically slows down/speeds up if speaking too fast/slow. Features: Adjusts playbackRate in real time.

## Rankings

- #144,505 — Overall
- #97 — text to speech
- #160 — speech

## 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).

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Source: [Chrome-Stats](https://chrome-stats.com/d/speech-rate-normalizer)