---
title: "Extract Audio from Video Online Free - MP4 to Audio Clips | AudioMultiCut"
description: "Pull the audio out of an MP4 or WebM video and cut it into clips, free and in your browser. No upload. On iPhone, the AudioMultiCut app extracts audio from video natively."
canonical: "https://audiomulticut.com/extract-audio-from-video"
---
[AudioMultiCut](https://audiomulticut.com/#intent=cutAudio)[Open full cutter](https://audiomulticut.com/#intent=cutAudio)

Extract Audio from Video

# Extract Audio from Video Online Free

Drop an MP4 or WebM video and work with its audio on a waveform: take the whole track, or cut just the parts you need. Runs in your browser, nothing is uploaded.

MP4 and WebM inputExport MP3 or WAVCut clips while you extract

[Open the editor](https://audiomulticut.com/#intent=cutAudio)

Upload audio

## Upload a video and get its audio

Drop the video file. The audio opens on a waveform where you can export all of it or mark the clips you want.

Preparing the uploader...

Private in-browser processingAfter upload, the full cutter opens with your waveform ready.

Quick answer

## AudioMultiCut turns a video's audio into the clips you actually need.

Most extractors give you one big audio file and stop. AudioMultiCut opens the video's audio on a waveform, so extraction and cutting happen in one step: keep the full track, or mark the interview answers, songs, or quotes and export just those. Processing is local in your browser, so the video is never uploaded.

Best for

Interviews, lectures, concerts, and meetings recorded as video where only the audio matters.

Input and output

MP4 or WebM in, MP3 or WAV out.

On iPhone

The AudioMultiCut app extracts audio from video natively and shares through Messages, WhatsApp, AirDrop, or Files.

![AudioMultiCut editor showing audio extracted from a recorded interview.](https://audiomulticut.com/_next/image?url=%2Farticle-screenshots%2Faudiomulticut-editor-overview.jpg&w=1600&q=75&dpl=dpl_5HzH5fohrUK89PzTd3aNQSv1komB)

## Talks and interviews

Recorded as video, needed as audio. Extract the track and cut it into the answers or chapters worth keeping.

![Concert and rehearsal audio divided into separate song clips.](https://audiomulticut.com/_next/image?url=%2Farticle-screenshots%2Frehearsal-song-splits.jpg&w=1600&q=75&dpl=dpl_5HzH5fohrUK89PzTd3aNQSv1komB)

## Concert and rehearsal video

Pull the audio from a filmed set and split it into one file per song.

![AudioMultiCut on a phone ready to extract and cut video audio.](https://audiomulticut.com/_next/image?url=%2Farticle-screenshots%2Faudiomulticut-mobile-overview.jpg&w=1600&q=75&dpl=dpl_5HzH5fohrUK89PzTd3aNQSv1komB)

## On your phone

Screen recordings and camera videos on iPhone: extract and cut without moving files to a computer.

## Extract everything, or just the good parts

The usual workflow is two tools: an extractor that converts video to audio, then a cutter for the audio. AudioMultiCut collapses that into one step. Drop the MP4 and the audio track appears on a waveform. If you want the whole thing, export it once. If you want pieces, mark them like any other AudioMultiCut job: drag segments, preview boundaries, export MP3 or WAV.

Because everything runs locally in your browser, a one-hour video does not need to be uploaded anywhere just to get its audio out. That matters for meetings and lectures you are not allowed to share, and it makes the process fast: no upload wait, no server queue, no file size tier.

MP4 or WebM

Waveform

MP3 or WAV clips

## On iPhone, use the app

Videos usually live on the phone that filmed them. The AudioMultiCut iPhone app extracts audio from video files natively: share the video to the app, and the audio opens ready to split, trim, or merge. Export the clips and send them through Messages, WhatsApp, Telegram, AirDrop, or Files without the video ever leaving the phone. The app is free for recordings up to 10 minutes; AudioMultiCut Unlimited removes the limit.

[Get AudioMultiCut for iPhone](https://apps.apple.com/app/id6762808518)

## Common questions

### How do I extract audio from an MP4 for free?

Drop the MP4 into AudioMultiCut in your browser. The audio opens on a waveform and you can export it as MP3 or WAV, in full or in clips. Free, no upload, no account, no watermark.

### Can I extract audio from a video on my iPhone?

Yes. The AudioMultiCut iPhone app extracts audio from video natively and lets you split, merge, and share the result through the iOS share sheet. Free up to 10 minutes per recording; AudioMultiCut Unlimited unlocks longer files.

### What video formats work?

MP4 and WebM work in the browser editor. On iPhone, the app handles the video formats iOS itself supports. If a file will not open, the audio codec inside the container may not be supported by your browser.

## Related tools and guides

[Video Multi Cut](https://audiomulticut.com/tools/video-multi-cut)[Remove Parts from Video](https://audiomulticut.com/tools/remove-parts-from-video)[AudioMultiCut for iPhone](https://audiomulticut.com/ios)[Extract Audio from Video on iPhone](https://audiomulticut.com/articles/how-to-extract-audio-from-video-on-iphone)[Cut Long Video Into Clips](https://audiomulticut.com/articles/how-to-cut-long-video-into-clips)

[AudioMultiCut](https://audiomulticut.com/)

Free online audio cutting tools for splitting, cleaning, and preparing recordings in the browser.

© 2026 AudioMultiCut.

Tools

- [AudioMultiCut](https://audiomulticut.com/)
- [Remove parts from audio](https://audiomulticut.com/tools/remove-parts-from-audio)
- [Gain / normalize / compression](https://audiomulticut.com/tools/audio-volume-normalizer)
- [Audiogram maker](https://audiomulticut.com/tools/audiogram-maker)
- [Video multi cut](https://audiomulticut.com/tools/video-multi-cut)
- [Remove parts from video](https://audiomulticut.com/tools/remove-parts-from-video)
- [Spectrogram editor + noise brush](https://audiomulticut.com/tools/spectrogram-editor)

Articles

- [Remove Parts from Video](https://audiomulticut.com/articles/remove-parts-from-video-use-cases)
- [Combine AudioMultiCut Tools](https://audiomulticut.com/articles/combine-audio-tools-workflow)
- [Remove Parts vs Audio Cutter](https://audiomulticut.com/articles/remove-parts-from-audio-vs-audio-cutter)
- [Audio Cutter Alternatives](https://audiomulticut.com/articles/audio-cutter-alternatives)
- [Audio Cutter Comparison Table](https://audiomulticut.com/articles/audio-cutter-comparison-table)

Apps

- [iPhone App](https://audiomulticut.com/ios)
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Resources

- [Audio Cutter](https://audiomulticut.com/)
- [Video Multi Cut](https://audiomulticut.com/tools/video-multi-cut)
- [iPhone App](https://audiomulticut.com/ios)
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