Free Audio Tool

Extract audio from video online

Choose a browser-supported video file and extract the audio track locally. The browser records the video audio in real time, then gives you a downloadable audio file you can review, share, or transcribe.

Extract audio from browser-supported videoWorks locally without uploading the videoSupports formats your browser can playRecords the audio track in real time
Free browser tool

Extract Audio From Video

Runs locally in browser

Extraction is local and records the video audio track in real time. Output format depends on your browser.

Next step

Transcribe the edited audio when you need text

Start free, upload the prepared recording, and get an AI transcript with searchable text, speaker labels, timestamps, summaries, and TXT, DOCX, PDF, SRT, or VTT exports.

Related tools

More tools for extract audio from video

Continue editing or checking your file with a small set of relevant browser tools.

Audio Trimmer

Cut audio files online, set start and end points, and export a clean clip.

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Audio Converter

Convert browser-supported audio into a downloadable WAV file.

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Audio Cleaner / Noise Reducer

Prepare speech audio for transcription with a browser-side voice-focused cleanup export.

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Silence Remover

Remove low-volume silence from speech recordings and export a shorter WAV file.

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Volume Normalizer

Normalize speech audio volume in your browser and export a louder, cleaner WAV copy.

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Audio Quality Checker

Check audio duration, volume, clipping, silence, channels, and transcription readiness.

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Extract audio from video in your browser

Use this free video audio extractor when you need the spoken audio from an MP4, MOV, WebM, or another video file your browser can play. The extraction step stays local in the browser.

Prepare video recordings for transcription

Pull audio from webinars, screen recordings, lectures, interviews, or meeting videos before sending the recording to transcription. This can make review and upload workflows easier.

Real-time local recording

The browser plays the selected video internally and records its audio track. A ten-minute video takes about ten minutes to extract, and the output format depends on MediaRecorder support in your browser.

How it works

How to use the Extract Audio From Video

  1. Choose a video file supported by your browser.
  2. Click Extract audio to start the local recording.
  3. Keep the tab open while the video audio is captured.
  4. Preview and download the extracted audio file.
FAQ

Extract Audio From Video questions

Can I extract audio from video online for free?

Yes. Choose a browser-supported video file, extract the audio locally, and download the result for free.

Does the video upload to a server?

No. The extraction step runs locally in your browser. If you later choose AI transcription, that separate upload happens in InstantTranscriber.

What video formats work?

The tool works with video formats your browser can play, commonly MP4, MOV, and WebM depending on the browser and codec.

What audio format do I download?

The browser chooses the best supported recording format, usually WebM, OGG, or M4A.