Open this page over HTTP

This tool loads ES modules, which browsers block when a page is opened straight from disk over file://. Nothing below would run.

From the project folder, run npm run dev and open http://localhost:5500/audio-converter/.

Audio Converter

Convert and trim audio, or pull the sound out of a video

All processing happens locally in your browser. Your files are never uploaded to any server.

Drop an audio or video file here or

MP3, M4A, WAV, OGG, Opus, FLAC, AAC — or any video, to extract its audio

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Trim

Start

End

Length

—

Accepts mm:ss, hh:mm:ss, or plain seconds.

Output

Format

Bitrate

Channels

Sample rate

Normalise loudness to −16 LUFS