StemSplitter Studio is a native macOS app powered by Demucs v4 that isolates vocals, drums, bass, melodies, and ambient textures directly on your Mac. No subscriptions, no cloud uploads, 100% private. Features Apple Silicon Metal acceleration, studio-grade 32-bit Float / 24-bit WAV exports, Camelot key & BPM detection, and an intelligent one-shot & loop sample extractor for music producers and DJs.
Hey Product Hunt! 👋
I'm Malkomich, creator of **StemSplitter Studio**.
As a music producer and DJ, I got tired of the current state of stem separation:
1. Paying €10–€20/month for web services with track quotas and slow cloud queues.
2. Giving away unreleased project files and stems to third-party cloud servers.
3. Complex command-line Python scripts and clunky open-source UIs with zero DAW workflow integration.
So I built **StemSplitter Studio**: a native macOS application designed from the ground up for musicians, remixers, and sound designers.
### 🚀 What makes it different?
- **100% On-Device & Private**: Powered by Demucs v4 and accelerated natively on Apple Silicon (M1–M4 Metal) and Intel AVX2. A 4-minute track splits in ~35 seconds.
- **Master Quality Audio**: Export in 32-bit Float WAV (infinite dynamic headroom, 0 clipping) or 24-bit PCM with TPDF dither.
- **Smart Sample Extractor**: Automatically detects transients and exports tuned one-shot kicks, snares, bass hits, and top loops mapped to Camelot keys (e.g., 8A / Am) ready for Ableton, Logic, or FL Studio.
- **Deep Spectral Bleed Suppression**: Eliminates residual vocals from melody/texture stems and restores body down to 40 Hz.
- **Fair Pricing**: A generous **Starter Edition (100% Free forever)** with 3 full songs every calendar month. Need unlimited stems? One-time lifetime purchase of €49 (special launch price, normally €89). Zero subscriptions.
### 🎁 Exclusive for the Product Hunt Community:
Download the free DMG directly from our website today. If you want the Pro Studio Lifetime license, use code **`PHHUNT30`** during the launch week for an extra discount!
I’d love to hear your feedback, bug reports, or feature requests for upcoming releases! What's the first track you're going to split? 🎧