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Kits AI

AI audio tools for music producers: voice cloning, singing voice conversion, stem splitting and mastering.

Kits AI is a suite of AI audio tools for music producers and vocalists. Kits AI converts a recorded vocal into a custom-trained or library voice, and also isolates vocals, splits stems, generates harmonies and masters tracks. It is offered with a free plan, paid monthly subscriptions, a desktop app and a developer API.

Best for Producers and songwriters who want to demo vocals in other voices and handle stem separation and mastering in one toolset.

Kits AI website home page
Screenshot of kits.ai, captured 9 Oct 2026
Platforms
API
Pricing model
Freemium
Free plan
Yes
API
Yes
Made by
Arpeggi Labs Inc.
Added

Last verified: . Information taken from kits.ai.

What is Kits AI?

Kits AI is a suite of AI audio tools built for music production. Its core is voice conversion: a producer can train a custom singing voice, or pick from a library of more than 100 royalty-free artist voices, and convert a recorded vocal into that voice. Related tools blend voices, design a voice from selected traits, generate harmonies and create speaking voiceovers from text. For audio clean-up and finishing, Kits AI includes a vocal remover with de-echo and de-reverb, a stem splitter for vocals, drums, bass and instruments, vocal enhancement, a key and BPM finder and AI mastering. There is also a library of AI instruments, a desktop app and an API for developers. The company states that the voices in its models are licensed from the artists, who receive a share of revenue.

Key Features

Custom Voice Cloning

Trains a digital singing voice from your own recordings, with instant and professional cloning methods.

Royalty-Free Voice Library

Converts a vocal take into one of over 100 licensed artist voices across pop, R&B, soul, rap and other styles.

Vocal Remover and Stem Splitter

Separates vocals, drums, bass and instruments, and reduces echo and reverb.

AI Mastering

Masters a full track, stems or samples automatically.

Voice Blending and Designer

Mixes several voices into a new tone or builds one by choosing characteristics.

Developer API

Makes voice conversion, voice blending and vocal removal available to other applications.

Use Cases

Demo Vocals
Hear a song in a different vocal style before booking a session singer.
Remix Preparation
Pull an acapella or instrumental out of a mixed track.
Backing Harmonies
Turn a lead vocal recording into harmony parts.
Voiceovers
Generate spoken narration from a script with a chosen voice.
Voice Licensing Income
Publish a voice model through the Kits Earn programme.

Things to know

Downloads are metered
Paid plans allow unlimited conversions but count the minutes of audio you download.
Unlimited means fair use
The unlimited conversion and download allowances are subject to a fair use policy.
Voices freeze after cancelling
Custom voices are kept but locked when a subscription ends, and become usable again on renewal.
Licensed voice data
The company says its library voices are sourced with artist consent rather than scraped.

FAQs

What is Kits AI?

Kits AI is a set of AI audio tools for musicians that covers voice cloning, singing voice conversion, vocal isolation, stem separation and mastering.

What is Kits AI used for?

Kits AI is used by producers and vocalists to change or clone singing voices, prepare demos, split tracks into stems and master audio.

Is Kits AI free?

Yes. Kits AI has a free plan with 15 conversion minutes and one voice slot that requires no credit card, though it includes no download minutes.

How much does Kits AI cost?

Kits AI: a free plan is available. Paid plan rates are published on kits.ai. Check the official pricing page for current amounts.

Does Kits AI have an API?

Yes. Kits AI offers an API that lets developers run voice conversion, voice blending and vocal removal from their own software.

What are download minutes on Kits AI?

Download minutes are the allowance Kits AI consumes when converted audio is downloaded; they renew monthly and unused minutes roll over.

Are the voices in Kits AI licensed?

Kits AI states that every voice in its artist library is licensed directly from the artist and that artists share in the revenue.

Who makes Kits AI?

Kits AI is a product of Arpeggi Labs Inc.

Who it's for

  • Music producers
  • Vocalists
  • Songwriters
  • Composers
  • Developers

TagsAI singing voicevoice cloningvocal removerstem splitterAI masteringAPI

Used in these workflows

Each guide lists the stages of one job and the tools that help at each stage. All guides

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LALAL.AIAI audio tools that split songs into vocal and instrument stems and clean, change or clone voices.
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Fish AudioAI voice platform for text to speech and voice cloning with emotion tags, a large voice library and a developer API.
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UberduckAI vocals platform for text to speech, singing and rap generation, voice cloning and voice conversion.
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Listed in the same categories as Kits AI. A starting price appears only where we checked it on the maker’s pricing page; a dash means not checked or not published. All Voice Cloning & Voice Changer tools