Compress, convert and cut audio files in your browser. Free and private.
Convert between MP3, WAV, M4A, FLAC and OGG with the bitrate you choose.
Make audio files smaller by lowering the bitrate or converting to mono — ideal for voice notes and podcasts.
Cut out the part of a song or recording you need — perfect for ringtones, intros and voice clips.
Join several audio files into one track — any format in, MP3, M4A or WAV out.
Make quiet recordings louder, turn down loud ones, or auto-normalize to a steady level.
Record from your microphone, pause and resume, and download as MP3 — nothing is uploaded.
Speed up podcasts and voice notes, slow down songs to practice, or shift the pitch.
Play a song or recording backwards and save it.
Turn recordings, meetings and videos into text and subtitles — the AI runs on your own device.