Offline waveform editing
Zero upload privacy
Responsive & accessible
MP3 Cutter & Joiner
Trim intros, stitch chapters, add fades, and export pristine MP3, WAV, or OGG files entirely in your browser. Drag in audio, select regions, and deliver studio-ready clips without uploading data to a server.
Drag & drop audio files
Accepts MP3, WAV, OGG, M4A, AAC, FLAC. Max size 100MB. Nothing leaves your browser.
or drop them anywhere in this panel
Workspace files
No audio loaded yet.
Formats detected: audio/mpeg, audio/wav, audio/ogg, audio/mp4, audio/x-m4a, audio/aac, audio/flac
Extensions: .mp3, .wav, .ogg, .m4a, .aac, .flac
Upload an audio file to unlock waveform editing.
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Effects
Level peaks automatically
Fade in
0.5s
Fade out
0.5s