Turn AIFF (AIFF Audio) files into OPUS (Opus Audio) — in your browser, no install, no quality loss.
Convert nowAIFF goes straight to OPUS, with no intermediate format to degrade it along the way.
The work is done by ffmpeg.
OPUS discards some data as it compresses. The file gets much smaller, but you cannot get back to the original — keep a copy if you are still editing.
Aiff maps to opus in a single step. Handled by ffmpeg. OPUS drops some data, so keep the original.
For members, files live only in your own company drive and no other company can see them. As a guest, everything is deleted after 24 hours. Retention varies by plan and you can delete anything yourself at any time.
Yes. Drop in as many as you like — we show only the targets every file can reach, then convert them together.
No, it runs in your browser. A Windows build exists but is optional; it adds watched folders and an Explorer right-click menu.
You can try it without signing up, and free members get a set number of conversions each month. Larger files or higher volume need a paid plan.