This is NUO-STEMS 4

The best STEMS for Traktor Pro 4 or DAW.
New algorithms. Better quality. Batch processing.

What's New in 4.0

Discover the powerful new features and improvements that make NUO-STEMS 4 the ultimate stem separation tool

NEW Version 4.0 Highlight

Native Traktor Pro 4 Integration

Create natively linked STEMS directly in your Traktor collection, just like Traktor's built-in stem feature. Seamless integration with automatic metadata sync.

→ New Algorithms – "mel_vocals_bs_others" and "bs_roformer" deliver superior quality
→ Traktor Pro 4 collection – See your complete Traktor Pro 4 collection with linked stems. Open playlists and see which tracks have linked stems.
→ Traktor Utilities – Free tools to migrate, extract, and customize stems

View All Features Read Docs

What's new in 4.0

Native Traktor Pro 4 Integration – Create natively linked STEMS directly in your Traktor collection, just like Traktor's built-in stem feature
New Algorithms – "mel_vocals_bs_others" and "bs_roformer" deliver superior quality improved across all stems
Three Modes – Native TP4, Legacy/Export, and DAW/Non-Traktor modes for different workflows
Traktor Utilities – Free tools to migrate .stem.m4a files, extract stems, and change colors
Much more – see the features and docs

Key Features

Superior Quality – NUO-STEMS 4 algorithms deliver much better quality than Traktor Pro 4's built-in stems
GPU Acceleration – NVIDIA CUDA on Windows, Apple Silicon on macOS for faster processing
Automatic Metadata Sync – Playlists, colors, and metadata automatically linked between originals and linked stems
Demo Mode – Try before you buy with 20-second processing samples
Local Processing – Everything runs on your computer, no cloud subscriptions

Get Free Stems Pack

Subscribe to our newsletter and receive a free pack stems separated with NUO-STEMS 4.

Professional STEM separation for the modern DJ.

NUO-STEMS brings studio-grade isolation to your fingertips. Generate high-quality stems locally with native Traktor Pro 4 integration and state-of-the-art AI algorithms.

View All Features →

Pricing

Perpetual License

$33.99 / GBP / EUR

One-time payment. Lifetime access for v4.

Full unlimited access
Free upgrade for v3 users (purchased after Nov 1, 2025)
All features included
No monthly fees

Buy NUO-STEMS 4 🛒

V4 is a free upgrade for v3 users (purchased after Nov 1, 2025). Patreon subscribers get free access.

Patreon Subscription

$5 / month

Flexible monthly access.

Full access to NUO-STEMS
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Download

NUO-STEMS 4 is currently in public beta. The demo version processes only 20 seconds from the middle of each track. There are no other limitations. Unlock full access by buying a license or subscribing on Patreon.