tools
Kits AI Mastering & Stem Tools
Browser-based AI tools for mastering tracks, splitting stems, removing vocals, and creating or changing vocals.

Kits AI provides browser-based audio tools for music producers, vocalists, and content creators. AI Mastering applies presets or a reference track to a mix, while Stem Splitter separates vocals, drums, bass, and other instruments.
The platform also includes vocal removal, voice conversion, cloning, harmonies, pitch editing, and voice generation. A Windows desktop app is available. A free tier exists, while paid plans add voice slots, cloning, downloads, and other capabilities. AI mastering can help prepare a mix, but does not replace a proper mix.
Features
- Master tracks with presets or an uploaded reference track
- Split mixed tracks into vocals, drums, bass, and instruments
- Remove vocals, reverb, and delay from audio
- Create, clone, blend, and change digital voices
- Generate vocal harmonies and layered parts
- Detect a track's key and BPM
- Use pitch editing and vocal enhancement tools
- Access the Kits API for audio applications
Use cases
- Master a rough mix for demos, approvals, or release preparation
- Separate stems from a finished track for remixing or sampling
- Remove vocals or instrumentals from reference recordings
- Test a topline with different digital vocal styles
- Create harmonies and layered vocal parts
- Prepare vocal files for a DAW or collaborator
Pros
Cons
Pricing
- Starting price
- $10
- Pricing checked
- 2026-09-19
Free
$0
- 15 conversion minutes
- 0 voice slots
- 0 download minutes
- Voice designer/blender
- Kits generative vocals
Starter
$10
- Unlimited conversions
- 2 voice slots
- 15 download minutes
- Professional voice cloning
- Advanced settings
- Choir tool
Producer
$30
- Unlimited conversions
- Unlimited voice slots
- 60 download minutes
- Everything on Starter
Professional
$60
- Unlimited conversions
- Unlimited voice slots
- Unlimited download minutes
- Everything on Producer