Audio Transcoder
Extract Audio from Video (MP4 to MP3)
Strip pristine audio tracks from MP4, WebM, and MOV video recordings right in your browser.
Drop your video files here (MP4, WebM, MOV)
Instantly extracts studio-grade MP3/WAV audio. Zero cloud uploads.
0 Server Uploads WebAssembly Accelerated Batch Processing Ready
Lossless Sound Extraction
Decodes original audio streams with full dynamic range preservation.
Hardware Accelerated
Leverages your local multi-core CPU and Web Audio API for fast encoding.
100% Private Media
Large video files never upload over slow networks — processed entirely on device.