Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

UtaForge AI

Free#14 of 56 in AI Song Cover Generators

UtaForge AI: A local cover generator for detailed lyric timing, partial regeneration, and subtitled video output. Ranked #14 of 56 in AI Song Cover Generators by our editors (7.1/10); pricing: Open source; best for local covers with synchronized video output.

7.1/10Editor score
Visit UtaForge AI
UtaForge AI7.1 Visit UtaForge AI

At a glance

  • Editor score
    7.1 / 10
  • Pricing
    Open source
  • Best for
    Local covers with synchronized video output
  • Paid from
    Free
  • Facts checked
    22 Sep 2026
UtaForge AI screenshot

  • Where it wins

    • Accepts vocal, instrumental, and full songs with vocals
    • Edits lyric and mora timing through waveform-based controls
    • Exports MP3 and subtitled 9:16 or 16:9 MP4 videos

  • Where it doesn't

    • The project is described as Alpha
    • Requires a separately installed VOICEVOX ENGINE
    • External models, voice libraries, and media have separate terms

Our verdict on UtaForge AI

UtaForge AI is an open-source Python tool for creating singing covers with VOICEVOX characters on macOS and Windows. It is aimed at solo creators and small teams that want to process audio locally rather than rely on an external web service. The tool accepts vocal and instrumental audio, as well as songs with vocals, then analyzes pitch, volume, and singing expression for transfer to synthesized singing. Its browser-based Studio and command-line interface support both guided editing and a more direct workflow.

The strongest part of UtaForge AI is its control over lyrics and regeneration. It accepts text, Markdown, and LRC lyrics, while waveform-based editing supports lyric and mora timing adjustments. Partial regeneration and segment caching can help focus work on selected sections instead of regenerating an entire cover. Output includes MP3, VOICEVOX VVPROJ, and UtaFormatix UFDATA files. The project can also create subtitled MP4 videos in 9:16 and 16:9 formats, with PSD-based lip-sync, blinking, and facial-expression animation for supported visual workflows.

UtaForge AI fits creators who value local processing, open-source access, and detailed control over singing timing and video presentation. Its integration with VOICEVOX ENGINE is central, so the required separate installation and the distinct terms for VOICEVOX, voice libraries, external models, and user-provided media should shape setup decisions. The project is described as Alpha, and documentation is the listed support channel. Choose it for a self-hosted workflow with editable timing and synchronized video output; choose an alternative if you need a finished hosted service or a less technical setup.

Your product? Our editors can test UtaForge AI in depth and publish a review, labelled as paid · from $149/mo →

UtaForge AI pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.
See plans on github.com

UtaForge AI fact sheet

Free planNot verified
Paid fromFree
Vocal uploadYes
Instrumental uploadYes
Custom voice creationNot verified
Max upload lengthNot verified
Voice library sizeNot verified
Export formatsMP3
Commercial useNot verified
DeploymentSelf-hosted
PlatformsWindows, macOS
SupportDocs
Built forSolo, Small business (editorial estimate)
Integrations1 integrations: VOICEVOX ENGINE
PricingOpen source
Websitegithub.com
Facts checked22 Sep 2026

UtaForge AI integrations

UtaForge AI lists 1 integrations on its own site.

  • VOICEVOX ENGINE

Alternatives to UtaForge AI

See all UtaForge AI alternatives →

Used UtaForge AI? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used UtaForge AI for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

Write a reviewTwo minutes · verified accounts only · read by an editor before it appears

Reviews come only from verified accounts. Sign in or create an account first — your e-mail is never shown.

Your rating

0 characters · at least 80, up to 3,000

Posted from your verified account. Reviews appear after an editor reads them, usually within two working days.

Featured on iTechGuides

Featured on iTechGuides — UtaForge AI 7.1/10

UtaForge AI is listed in our AI Song Cover Generators directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/utaforge-ai/"><img src="https://www.itechguides.com/best/badge/utaforge-ai.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated · How we research and update