Speech needs far less data than music, so mono at 48 kbps is plenty.

Does my audio leave my device?

No. Your audio is processed in your browser, on your device, so even long recordings start right away.

Is there a size limit?

No limits from us. Recordings of several hours need more memory and time; phones manage shorter files best.

Shrink long voice recordings a lot without losing what was said.

Drop audio files to compress themor paste with ⌘V. Your files stay on your device.

MP3WAVM4AFLACOGG

Good to know: Speech needs far less data than music, so mono at 48 kbps is plenty.
Does my audio leave my device?: No. Your audio is processed in your browser, on your device, so even long recordings start right away.
Is there a size limit?: No limits from us. Recordings of several hours need more memory and time; phones manage shorter files best.

Ready-made settings for common jobs.

More ways to work with audio.

MP3, WAV, M4A, FLAC

MP4, MOV to MP3

Keep the part you need

Louder or quieter

Many files, one track