Video & Audio
Extract Audio from Video
Pull the background music, voiceover, or soundtrack out of MP4, WebM, or MOV video files into a standalone audio file in seconds.
Upload Video to Extract Audio Tracks
Extracts full master mix, discrete multi-channel audio tracks, or stems into separate lossless WAV files.
100% In-Browser Privacy Guarantee
Your files never touch any external server
Unlike other online converters that upload your confidential PDFs, images, and videos to remote cloud servers, NovaTools executes all transcoding, manipulation, and rendering strictly in your browser memory via WebAssembly and HTML5 APIs.
Zero Network Uploads
Hardware Accelerated
How to use Extract Audio from Video
1
Upload Video
Select any video containing sound.
2
Choose Audio Format
Select WAV or standard audio output.
3
Extract & Save
Download your extracted audio track.
Key Feature Highlights
- Extract audio as WAV (Lossless) or MP3 / AAC
- Audio waveform visualizer preview
- Fast client-side decoding using Web Audio API
Frequently Asked Questions
Can I extract audio from 4K or large video files?
Yes! Because the browser reads the file locally, large video files process swiftly without waiting for slow cloud uploads.