From Solo to Symphony in Seconds:
Instantly transform single melody lines into lush, vocal harmonies and vocal layer stacks of up to 7 voices.
Your Creative Muse, Always on Call:
Explore a range of vocal arrangements tailored to your melody.
Any Genre, Perfectly Harmonized:
From classical to pop, jazz to EDM, our AI harmony and vocal layer generator adapts seamlessly to your musical style.
01
Sign in and locate the Kits AI Harmony Generator, where you can begin by uploading or recording your audio.
02
Set Up Your Vocal Stack
Upload your track, then browse and select voices from the Kits library that match the vibe you’re looking for. Adjust advanced settings like key, pitch correction, and smoothness to craft a harmonious arrangement that fits your project perfectly.
03
Generate and Export Your Harmonies
Once you're satisfied with your settings, click on “Convert” to preview your harmonized track as an ensemble or listen to each harmony individually.
Get started, free. No credit card required.
Our free plan lets you see how Kits can help streamline your vocal and audio workflow. When you are ready to take the next step, paid plans start at $14.99 / month.







