Audio Extractor
Pull audio tracks from video files in seconds. Use this online audio extractor to convert MP4 to MP3, export audio from MOV, or rip sound from MKV without uploads. Everything runs locally in your browser.
Loading Audio Engine (WASM)...
Why use this tool?
Extract audio tracks from video files for podcasts, music edits, or transcription. Everything runs locally in your browser, so your files never leave your device.
Get a universal MP3 straight from your browser, or step up to lossless WAV and FLAC in the AudioWeaver desktop app.
Audio Extractor FAQ
How do I extract audio from MP4 on Mac or Windows?
Select your MP4 and click Extract to save the audio as MP3. This online audio extractor runs in your browser, so your video never leaves your device.
Can I convert video to MP3 without uploading?
Yes. We use FFmpeg.wasm for local processing, so you can convert video to MP3 without sending files to a server.
Does it work with MKV, MOV, or WebM?
It supports MP4, MOV, MKV, and WebM as long as your browser can read the file. In the browser you export to MP3; lossless WAV and FLAC, plus M4A, come with AudioWeaver for desktop.
What if I need batch audio extraction?
For multi-file workflows, try AudioWeaver for fast, offline batch extraction and conversion.