Audio and video · Independent · 26 Oct 2026

JackismyShephard/ultimate-rvc

An app for creating audio-based content such as song covers and speech using Retrieval-based Voice Conversion.

← Audio and video
Ultimate RVC. Converts songs and text into custom voice audio.
Verified26 Oct 2026

Radar check

What we found when we opened it. Every bar is one fact, with its date.

Alive90

Last code pushed 11 Oct 2026, 14 days before this check.

Releases—

No releases published on GitHub; the code date above is the one to trust.

Maturity55

Public since March 2024, a little over 2 years.

Adoption51

338 stars and 83 forks.

Activity25

5 commits and 2 new issues in the last 90 days.

Community40

9 contributors. 1 pull requests merged in 90 days. A small team carries it.

Security40

No security policy file says how to report a problem. No published security advisories.

Licence MIT: permissive: use it for anything, keep the noticeSetup effort 3 of 5Payoff 4 of 5
How the bars are scored
  • Alive. Days since the last code push: a week or less 100, a month 90, three months 70, six months 50, a year 30, eighteen months 15, older 0.
  • Releases. Age of the latest GitHub release, on a similar scale; no bar when the project publishes no releases.
  • Maturity. Age of the project: eight years 100, five 90, three 70, two 55, one 40, six months 25, younger 10.
  • Adoption. Stars on a log scale: 100,000 stars is 100, 10,000 is 80, 1,000 is 60, 100 is 40.
  • Activity. Commits in the last 90 days: 300 or more 100, 100 85, 30 65, 10 45, any 25.
  • Community. People who have contributed: 100 or more 100, 30 80, 10 60, 5 40, 2 25, one 10.
  • Security. A published security policy 80, none 40; published advisories are listed, not scored.

Checked by Repo Radar on 26 Oct 2026 from the repository on GitHub.

In simple English

This program lets you take any song or text and make it sound like a specific person or character is singing or speaking. You can download pre-trained voice models or train your own custom voice using audio samples. The interface runs in your web browser and helps you manage steps like vocal separation and pitch correction. You need a modern Nvidia graphics card with plenty of memory to run it locally. It is free and open-source, but you must supply your own audio files or download links.

What it is

Ultimate RVC is an extended toolkit for voice cloning and singing voice conversion built on top of older tools. It provides launcher scripts, web interfaces, and command-line utilities to simplify audio generation.

What it is good for

Anyone who wants to build audio content, test voice models, or create speech for videos and chatbots using specific character voices.

Stars338
LicenceMIT
LatestNo tagged releasechecked 26 Oct 2026
Last code change2026-10-11
Written inPython
Setup effort
3 / 5
Payoff
4 / 5
Good
  • Includes automated installation scripts for Windows and Linux.
  • Provides a web interface with step-by-step tabs for testing pipeline stages.
  • Saves intermediate audio files to speed up subsequent generations.
Watch for
  • Requires an Nvidia graphics card with substantial video memory for reasonable performance.
  • Linux installation may install system-wide driver toolkits without asking.
  • Quality depends heavily on the source voice models you find and download.
Replaces

AiCoverGen

Works well with

Gradio

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Install
git clone https://github.com/JackismyShephard/ultimate-rvc
cd ultimate-rvc
./urvc install
./urvc run

Independent: reviewed for Repo Radar outside the daily editions. Every independent repository

On Stack Radar: Design & Creative › Audio & Voice Production › Singing Voice Conversion.

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