Batch extraction
Add one clip or many at once—each file exports as a separate audio track.
Free Online Audio Extractor
Extract audio from MP4, MOV, MKV, and WebM videos in your browser—free, no install, no upload. Drag and drop clips, choose MP3, M4A, WAV, or AAC, and download. Processing stays on your device for privacy.
Drag & drop videos here
or click anywhere in this area to choose files
MP4, MOV, MKV, WebM, AVI and more · Max 500 MB per file
Processed locally in your browser — files never leave your device. Need trim, mix audio tracks, or faster batch export? Try the Windows desktop app.
Why Use This Free Online Audio Extractor?
Pull soundtracks, podcasts, voiceovers, or music from video files—same privacy-first approach as our other online tools.
Multiple audio formats
Choose MP3, M4A, WAV, or AAC depending on how you plan to use the audio.
Privacy-first
Everything runs on your device in the browser—your videos never leave your device.
Supported Input Formats
Extract audio from popular video formats for podcasts, ringtones, and editing.
Video inputs
MP4, MOV, MKV, WebM, AVI, MPEG, and other common video files up to 500 MB each.
AVI, FLV, WMV, MPEG, and other common video containers are supported.
Audio output
Export as MP3, M4A, WAV, or AAC—audio only, no video track.
Clips without an audio track cannot be extracted.
How to Extract Audio from Video Online in 3 Steps
From video file to downloadable audio—in minutes.
1
Add videos
Drag and drop videos or click Choose Files. Multiple files can be queued at once.
2
Choose format
Select MP3, M4A, WAV, or AAC output, then click Extract Audio.
3
Download
Save your audio files directly to your device when processing completes.
More Free Audio & Video Tools
Process files instantly in your browser — 100% free, no installation, and no registration required.
Audio Extractor FAQ
Answers to common questions about extracting audio from video in your browser.
Is this online audio extractor free?
Yes. You can extract audio from videos at no cost and without creating an account. Open the page, add your files, and click Extract Audio.
Are my files uploaded to your servers?
No. Processing runs locally in your browser. Your files are processed on your device and are not sent to Videoradius servers.
Can I extract audio from MP4 online?
Yes. Add an MP4 or other supported video, choose MP3, M4A, WAV, or AAC, and click Extract Audio to download the audio track.
Which audio formats are supported?
Export as MP3 (192 kbps), M4A (AAC), WAV (uncompressed), or raw AAC—pick the format that fits your workflow.
What if my video has no audio track?
Clips without audio cannot be extracted. Add a video that includes a soundtrack or voiceover.
What is the maximum file size?
Each video can be up to 500 MB. Larger or longer files may take longer depending on your device, browser, and output format.
Need trim, mix, or offline batch processing?
For advanced editing and fully offline processing, try the Videoradius Video Converter or Audio Cutter desktop tools for Windows.
Need Pro Audio Tools on Windows?
Videoradius Audio Cutter supports MP3, WAV, M4A, merge, fade, and 100% offline processing.