Frequently Asked Questions
Quick answers to common questions about Splitvoice.
What is Splitvoice?
Splitvoice is a desktop application that uses AI to separate mixed audio into individual stems like vocals, drums, bass, guitar, and more. It runs entirely on your local machine.
Is Splitvoice really free?
Yes, there is a Free tier with basic features. The Pro version is a one-time purchase with no recurring fees.
Does Splitvoice upload my files to the cloud?
No. Splitvoice runs 100% locally. Your audio files never leave your computer.
What AI models does Splitvoice use?
Free uses Meta Demucs for 4-stem separation. Pro adds BS-RoFormer-SW for up to 6-stem separation (adds guitar + piano).
What are the system requirements?
Windows 10+. 8GB RAM minimum (16GB recommended). NVIDIA GPU recommended but not required.
What audio formats are supported?
Import: MP3, WAV, FLAC, M4A, OGG. Export: WAV (Free) / WAV, MP3, FLAC (Pro).
Can I use Splitvoice for commercial projects?
The Free tier is for personal use. The Pro tier includes a commercial license for most business uses. Contact us if you have specific licensing questions.
How long does separation take?
A 4-minute song takes approximately 30-60 seconds on a modern CPU, or 5-10 seconds with GPU acceleration.
What's the difference between Demucs and BS-RoFormer?
Demucs (Free) produces 4 stems — vocals, drums, bass, other. BS-RoFormer (Pro) produces 6 stems — adds guitar and piano with finer instrument detail.
Do I need Python installed?
Splitvoice bundles its own Python environment during setup, so no separate Python installation is needed.
How do I update Splitvoice?
Download the latest version from our website and run the installer. Your settings and models will be preserved.
Can I get a refund?
Yes, we offer a 14-day money-back guarantee on all Pro purchases.