Which input formats are supported?

Any format your browser can decode: MP3, WAV, OGG, FLAC, AAC/M4A, and WebM/Opus. Chrome and Edge cover the widest range.

Why is OGG only available on some browsers?

OGG output uses the MediaRecorder API, which Chrome, Firefox, and Edge support. Safari does not currently support OGG output via MediaRecorder.

No. Conversion is performed entirely inside your browser using the Web Audio API. Nothing is sent to any server.

Yes. WAV output works on all mobile browsers. OGG output requires Chrome for Android.

Convert MP3, WAV, OGG, FLAC, and M4A audio files to WAV or OGG/Opus format entirely in your browser — no upload, no account needed.

100% client-side · no upload

Audio file (MP3, WAV, OGG, FLAC, M4A, WebM)

Settings Output format

Load a file to begin.

Choose your source audio file (MP3, WAV, OGG, FLAC, M4A, or WebM).
Select the output format: WAV for lossless universal compatibility, or OGG/Opus for Chrome, Firefox, and Edge.
Click Convert and download the result.

Which input formats are supported?: Any format your browser can decode: MP3, WAV, OGG, FLAC, AAC/M4A, and WebM/Opus. Chrome and Edge cover the widest range.
Why is OGG only available on some browsers?: OGG output uses the MediaRecorder API, which Chrome, Firefox, and Edge support. Safari does not currently support OGG output via MediaRecorder.
Is my audio uploaded during conversion?: No. Conversion is performed entirely inside your browser using the Web Audio API. Nothing is sent to any server.
Does it work on mobile?: Yes. WAV output works on all mobile browsers. OGG output requires Chrome for Android.

Last updated: 2026-05-20 By jarvisbox