ReelForge

Change Pitch

Shift the pitch up or down in semitones.

Change Pitch

Raise or lower the pitch of an audio file by up to an octave — without changing its length or tempo. Handy for transposing a song or tuning a vocal. Runs entirely in your browser.

More audio tools

How the audio tools work

1

Pick a tool

Choose from trim, merge, volume, speed, pitch, equalizer, reverse and a voice recorder.

2

Drop your audio

Add an audio file — or record your microphone. It is processed on your device; nothing is uploaded to a server.

3

Download the result

Set any options, run it, and download your new audio as MP3, WAV or M4A. Free, with no watermark or sign-up.

Why ReelForge audio tools

100% private

Every file is processed in your browser with WebAssembly — your audio never leaves your device.

Completely free

All the tools are free to use, with no sign-up, no file limits and no watermark on the output.

All-in-one

Trim, merge, change volume, speed and pitch, equalize, reverse — and record your microphone.

Any format out

Export your result as MP3, WAV or M4A, ready to use anywhere.

Audio tools — FAQ