# FreqHighlighter Pro

> Enhance audio clarity by highlighting specific frequency bands in real-time across all streaming platforms.

Canonical page: [https://chrome-stats.com/d/freqhighlighter-pro](https://chrome-stats.com/d/freqhighlighter-pro)

## Overview

- **ID:** `freqhighlighter-pro`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Mo
- **Category:** other
- **Version:** 1.0.0
- **Last updated:** 2026-02-03
- **First published:** 2026-02-02
- **Size:** 11 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/freqhighlighter-pro/)

## Description

FreqHighlighter Pro is an audio extension for Firefox that allows you to highlight and track audio frequencies during playback. The extension supports audio analysis, music learning, and intuitively and effectively fine-tuning your listening experience.

## Rankings

- #146,956 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `storage`
- `tabs`

### Host permissions

- `<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/freqhighlighter-pro)