Free Online AI Stem Splitter

Split any song into Vocals, Drums, Bass, Piano & Instrumentals with AI — 100% free, no signup.

AI-PoweredNo Signup5 StemsWAV Export

Frequently Asked Questions

What model do you use?
A Mel-Roformer architecture trained on multi-genre studio masters — the same family of models top mastering engineers use for stem extraction and remix work.
How many stems do I get?
Five: vocals, drums, bass, piano, and other instruments. All five are exported as 16-bit WAV files in a single ZIP.
How long does a song take?
A 3-minute song typically finishes in 30–60 seconds depending on cloud GPU availability. There is no upload queue or rate limit.
Is this tool really free?
Yes — every Rys Up Audio tool is 100% free, with no signup, watermark, or upload limits. The free tools are how we introduce producers to our paid plugins and vocal presets.
Do you upload my audio to a server?
Most tools process audio entirely in your browser via the Web Audio API — your file never leaves your device. AI-powered tools (stem splitting, vocal removal) run on cloud GPUs and the input is deleted immediately after the job finishes.
What audio formats are supported?
Every tool accepts MP3, WAV, FLAC, M4A, and OGG up to 50 MB per file. Exports default to high-quality 16-bit WAV.
Does this work on mobile?
Yes — every tool is responsive and works in iOS Safari and Android Chrome. Some tools (like the virtual piano) are optimized for multi-touch.