Extract Audio
Pull the audio track out of any video as a WAV file — local only.
See how it works
Watch a quick simulation of this tool in action — no file needed.
1. Click the drop zone — pick a video file to extract audio from.
How to use Extract Audio
Follow these steps — everything happens instantly in your browser.
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Step 1. Drop a video file (MP4, WebM, MOV) or an audio file.
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Step 2. Click “Extract audio to WAV” — we decode with AudioContext.decodeAudioData.
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Step 3. Review duration, channel count and sample rate.
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Step 4. Download the 16-bit PCM WAV file.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about extract audio.