Move any song up or down in key, free. The speed stays the same.
Your file. Your browser. Nothing uploaded.
Yes, 100% free. No sign up, no watermark and no limits.
No. Your song never leaves your device. Everything happens right in your browser, so it stays private and works on any song you have.
Drop your song in the box and move the Semitones slider. Each step moves the key by one semitone (for example, C major to C# major). Then click Export MP3.
Use our Song Key Finder first. Then count how many semitones you want to move up or down.
Yes. Drop in a karaoke or instrumental track and move it to the key that fits your voice.
Any audio your browser can play: MP3, WAV, M4A, FLAC, OGG and more. Save the result as MP3 or WAV.
This free key changer moves a whole song into a new key without making it faster or slower. It is great for singers, musicians and karaoke.
Every voice has a comfortable range. If a song is too high, move it down a few semitones. If it's too low, move it up. The backing track stays in time.
Want to mash up two songs or play along with a track on an instrument tuned differently? Shift one song so their keys match.
We hope you enjoy using our free song key changer! Consider donating to keep the site running here: Donate