Shift the pitch of any audio file up or down by semitones — without changing the duration. Preview original and processed audio, then export as MP3 or WAV. All processing happens locally in your browser.
Upload File
Upload Audio File
Drag & drop or click to browse
MP3, WAV, OGG, M4A, AAC, WebM, FLAC · Max 100 MB
Upload your audio file (MP3, WAV, OGG, M4A, AAC, WebM, or FLAC — max 100 MB).
Use the pitch slider or preset buttons to select the number of semitones to shift (-12 to +12).
Click "Preview Processed Audio" to hear a quick Web Audio API preview of the pitch-shifted result.
Choose your export format: MP3 (smaller file) or WAV (lossless quality).
Click "Export" to process the audio with ffmpeg — pitch is shifted while keeping the original duration.
Preview the exported result, then click "Download" to save the file to your device.