Audio File Converter — Browser (HTML/CSS/JS)

Audio File Converter (client‑side)

Drop audio files → choose format → convert in your browser. No uploads.

Formats depend on your browser. WAV works everywhere; WebM/Ogg require MediaRecorder support.

Drag & drop audio here or

Supported inputs vary by browser (mp3, wav, ogg, m4a, webm, etc. that the browser can decode).

Output format

Sample rate

Channels

Trim start (s)

Trim end (s)

Normalize

0 files Recorder: checking…