Gonilift is a free AI vocal remover for Windows. It splits any song into vocals and a backing track right on your own PC, with no upload. Mute the singer, change the key, slow it down, and loop the hard parts for practice.
Same app either way. The $3.50 edition skips the setup and works offline from the first split.

Watch
Drop in a song, take the singer out, then change the key, slow it down and loop the hard part.
Can't see the video? Watch it on YouTube.
Features
Everything you need to practice, all in one app.
AI separation by a state-of-the-art MelBand RoFormer model, right on your PC.
About 40 seconds for a 3-minute song on an RTX 3050 laptop.
Drop several songs; they split one by one. Cancel or resume any time.
Move the song from −6 to +6 semitones to fit your range.
Slow down or speed up from 0.5× to 1.25× without changing the pitch.
Select a section and loop it for focused practice.
Easily manage your library of songs.
Export vocals and backing tracks as separate WAV files.
Screenshots
From dropping in a song to downloading your tracks.








What it feels like
Smooth interactions, modern design, and delightful details throughout.

Soft light that tracks your pointer across cards and rows.

Clear, translucent pop-ups on a blurred background.

Long song names appear in full right beside your mouse.

Small, playful animations make the app feel alive.
Pricing
Free and open source, or a ready-to-run edition for $3.50.
Full-featured and open source, forever.
The same app with everything inside, and support for the project.
Guides
Free guides on vocal removal, karaoke tracks, keys and practice.
A clean karaoke track and an isolated vocal from any song, on your own PC.
No upload, no subscription, no internet needed: what to look for and how to set one up.
Semitones in plain words, and finding your key in two minutes.
A six-step routine from "I sort of know it" to singing it alone.
FAQ
Still have questions? Open an issue on GitHub →
The AI is an open-source model that runs on your own computer, not an online service. The open-source edition is free; the ready-to-run Easy Edition is a one-time $3.50. No sign-up and no API key either way.
The free edition needs internet once to install and once for the first split (the AI model, about 900 MB); the Easy Edition already has everything inside. After that it works fully offline; we tested it with every outside connection blocked.
Unlike online vocal removers, Gonilift runs the AI on your own PC and sends nothing anywhere. Your files never leave your computer.
With an NVIDIA graphics card it is fast. Without one it runs on the processor, which is slower; we haven't timed that yet.
An NVIDIA graphics card makes it much faster but isn't required. Closing the app stops everything; nothing runs in the background.
Splitting a song doesn't give you rights to it, so please don't publish tracks made from songs you don't own.