Use cases
Voiceover drafts, meeting clips, commentary, and creator review audio.
Owned files only
MP4 to MP3 Converter
Extract MP3 audio from MP4 videos you own.
This does not fetch URLs from YouTube, TikTok, or other sites. Select local files only.
Batch support
Select multiple local files and download each MP3 when the queue finishes.
Privacy note
The browser extracts audio locally from files on your device.