From Solo to Symphony in Seconds:
Instantly transform single melody lines into lush, vocal harmonies and vocal layer stacks of up to 7 voices.

Explore a vast selection of vocal layers in dozens of genres and styles, crafting unique and captivating vocal stacks that perfectly complement your music.
Instantly transform single melody lines into lush, vocal harmonies and vocal layer stacks of up to 7 voices.
Explore a range of vocal arrangements tailored to your melody.
From classical to pop, jazz to EDM, our AI harmony and vocal layer generator adapts seamlessly to your musical style.


Sign in and locate the Kits AI Harmony Generator, where you can begin by uploading or recording your audio.


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.


Once you're satisfied with your settings, click on “Convert” to preview your harmonized track as an ensemble or listen to each harmony individually.
Explore voice conversion, voice creation and audio tools. Review current plans and account terms in the app.
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