All-in-One Audio Toolbox app icon

All-in-One Audio Toolbox - Local Audio Utilities for Mac

Handle format conversion, video-to-audio extraction, trimming, merging, compression, and audio tag editing in one local Mac app

All-in-One Audio ToolboxMac audio toolboxaudio conversionextract audio from videotrim and merge audio

Page updated: 2026-07-10

All-in-One Audio Toolbox screenshot

Multi-format audio conversion

Designed for everyday Mac workflows with clear local boundaries and a clear download path

Extract audio from video

Designed for everyday Mac workflows with clear local boundaries and a clear download path

Trim and merge audio

Designed for everyday Mac workflows with clear local boundaries and a clear download path

Compress and edit tags

Designed for everyday Mac workflows with clear local boundaries and a clear download path

Entity facts

Answer-ready facts

These facts make the product easier to evaluate and easier for search and AI systems to cite accurately.

Compliance and privacy boundary

This site explains product features, use cases, privacy posture, and download links only. It does not provide upload services, user publishing, content trading, or claims outside the app scope

Guides

Guides cover common questions, format choices, privacy boundaries, and local Mac workflows

How to extract audio from video on Mac

For Jianying, Final Cut, or Premiere Pro, this guide explains whether extract audio from video, video to audio should use WAV, M4A, or MP3.

extract audio from videovideo to audio

FAQ

Does All-in-One Audio Toolbox upload audio files?

No. The App Store listing describes local processing and says audio files are not uploaded.

How is it different from NCM Audio Converter?

All-in-One Audio Toolbox covers conversion, extraction, trimming, merging, compression, and tag editing, while NCM Audio Converter focuses on local audio and video-to-audio conversion.

Which common output formats are supported?

Common outputs include MP3, M4A, FLAC, and WAV, with support for multiple local music and audio formats.

How should I choose a local audio converter for Mac?

Choose by task: MP3 for broad playback, FLAC for quality retention, M4A for Apple workflows, and WAV for later editing. Test a few representative files before starting a large batch.

How is a local converter different from an online converter?

A local converter does not require uploading the audio first, which better fits private recordings, client assets, and large batches. Online tools still require you to evaluate file sensitivity, size limits, and service terms.