Ultimate Vocal Remover review

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Ultimate Vocal Remover (UVR) is a free, open-source desktop application for separating vocals and other musical stems from audio files. It is aimed at people who want to process tracks locally and compare different neural-network separation models. The available outputs include vocals, instrumental, drums, bass, guitar, piano, and other stems, with two-, four-, and six-stem options. Desktop downloads are available for Windows, macOS, and Linux, making it a fit for users who prefer a local application over a hosted service.

Model choice is a central part of UVR’s appeal. It supports MDX-Net, including MDX23C models, as well as Demucs versions 1 through 4. Batch mode can process multiple files, while ensemble processing combines multiple models. Time-stretch and pitch-shift tools extend the workflow beyond separation. Audio import and export use FFmpeg-supported formats; listed export formats include WAV, FLAC, and MP3, and FFmpeg and Rubber Band are named integrations. This breadth will appeal to users who want to compare approaches or handle different stem outputs, though people seeking a minimal, one-click tool may prefer a narrower workflow.

UVR’s open-source, free desktop model suits users comfortable choosing models and managing audio files on their own computer. It is not a hosted web service, and there is no public API documentation, so teams seeking browser-based processing or programmatic access should look elsewhere. The product’s core proposition is local stem separation with several model families and processing options, rather than a web platform or automated integration layer. Pick it for cost-free desktop access across three operating systems; consider alternatives if your workflow depends on an online service or API.

Ultimate Vocal Remover pros and cons

• Where it wins
  • Supports MDX-Net and Demucs v1 through v4 models.
  • Offers two-, four-, and six-stem modes with batch processing.
  • Runs on Windows, macOS, and Linux; imports and exports FFmpeg formats.
• Where it doesn't
  • It is a local desktop app, not a hosted web workflow.
  • There is no public API documentation.
  • Model selection and ensemble options may not suit users seeking a simple workflow.

Ultimate Vocal Remover fact sheet, pricing and score →

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 7 Oct 2026 · How we research and update