Trusted by PRO DJs worldwide

Plan Visually
Perform Instantly.

Stems, VST effects, AI suggestions, perfect beat alignment —
live DJing with full creative control.

macOS & Windows
No credit card
Works with any controller
Kuartz DJ Software Interface
GAME CHANGER

Shape Your Sets Like a Pro. Adapt Like a Legend.

See everything — what's playing, what's next, what's possible. Adapt on the fly when you feel the room. One look, total control.

  • Align drops and transitions to the beat with surgical precision
  • See every track, transition, and energy curve at a glance
  • Drag and drop to rearrange — live, without breaking the mix
Kuartz visual timeline interface showing DJ set planning and track arrangement
Kuartz VST plugin interface showing AU and VST3 support with professional studio effects
STUDIO MEETS STAGE

Your Favorite Plugins. On Stage.

Full AU/VST3 support. Load your favorite plugins — the ones that define your sound — and use them live. Your production sound, now on stage.

SMART RECOMMENDATIONS

Stop Searching. Start Mixing.

No more endless scrolling. Kuartz knows your library — Key, BPM, Energy — and suggests tracks that fit the moment. You stay focused on the mix.

  • Harmonic Mixing: Camelot Wheel integration to find compatible keys instantly.
  • Energy Control: Build up or cool down — the right track for the moment.
  • Smart Suggestions: Real-time recommendations based on the current track's DNA.
Kuartz Smart Mixing interface displaying Key, Energy, and BPM analysis for perfect track matching
Kuartz Real-time Stem Separation interface showing isolated vocals, drums, bass, and melody
ISOLATE & REMIX

Deconstruct the Track. Reconstruct the Vibe.

Isolate vocals, drums, bass, and melodies. Drop the vocals, keep the beat, create mashups on the fly. High-fidelity separation that sounds like the studio stems.

  • Create instant acapellas and instrumentals on the fly
  • Individual volume control per stem
  • Works with any track in your library

Works With Whatever You've Got

MIDI controllers, club mixers, audio interfaces — if it's class compliant, it works. Plug in what you have and start mixing.

Kuartz recommended DJ setup with MIDI controllers, audio interface, and mixer compatibility

Everything You Need. Nothing You Don't.

Built by DJs who wanted more power without the complexity

Professional audio effects chain with EQ, compression, reverb, and filters

Effects Without Limits

High-quality built-in effects for instant creativity. But why stop there? Full VST/AU support means every plugin you own works here. Build effect chains as complex as you want.

Advanced beat grid detection and tempo analysis interface

Accurate Beat Detection

Advanced beat detection that handles most tracks automatically. From electronic to live drums, Kuartz finds the beat so you can focus on the mix, not the grid.

MIDI controller mapping interface with auto-detection and custom configuration

Hands-On Control

Full MIDI mapping: faders, knobs, buttons. Assign them to EQ, effects, stems, volume — control what matters with your hands, not your mouse. Build your perfect control surface, your way.

Low-latency audio engine performance metrics and waveform display

Built for Live

Sub-millisecond latency. Loops stay locked. Controls respond instantly. An audio engine built for the stage — stable, fast, and reliable when it matters most.

Performance That Doesn't Compromise.

<1ms

Response

44kHz

Stems

32-bit

Audio Engine

AI

Musical Analysis

No Matter How You DJ

Whether you're just starting out or headlining festivals, Kuartz scales with you

Club & Resident DJs

Plan your sets at home. Walk into the booth ready. Then throw it all away when you feel the room going somewhere else—without losing your place or breaking the energy.

  • • Pre-plan complete journeys from warm-up to peak hour
  • • Instant set restructuring when crowd surprises you
  • • Direct club mixer integration

Aspiring DJs

Learn on the same tools the pros use. Free trial gives you 20-minute sessions—perfect for focused practice without spending a dime until you're ready.

  • • Zero barrier to entry—start with full features
  • • Works with budget MIDI controllers
  • • Mix without beatmatching

Producer/Performers

Finally, DJ software that doesn't make you choose between playing tracks and playing music. VST support and MIDI sync mean your hybrid setup just works.

  • • Load your studio plugins for live sound design
  • • Sync with your DAW, hardware, everything
  • • Live remix with isolated stems

Try Everything. Then Decide.

Every plan includes every feature. No tiers. No upsells. No bullshit.

Free Trial

$0

Test every feature. Unlimited restarts.

  • All professional features
  • 15 minutes per session
  • No credit card required

Monthly

$15.90/month

For regular gigs. Cancel anytime.

  • All professional features
  • Unlimited session time
  • Cancel anytime
  • Internet required at startup
BEST VALUE

One-Time

$139.90/once

Pay once. Yours forever. Works offline.

  • All professional features
  • Unlimited session time
  • Free updates (Kuartz 1.x)
  • Works offline

All plans include: Timeline-based mixing • Smart track recommendations • VST/AU plugin support • Real-time stem separation

Frequently Asked Questions

How does the free trial work?

Download, install, start mixing. You get every professional feature—timeline, VST support, stem separation, everything. After 15 minutes, the app closes. Open it again, another 15 minutes. Unlimited restarts, zero cost. Perfect for daily practice or testing before a gig.

Does my controller work with Kuartz?

Yes. If it's a class-compliant MIDI device, it works. Most modern DJ controllers, MIDI keyboards, custom MIDI controllers—anything that sends standard MIDI. Full manual mapping gives you complete control over every fader, knob, and button.

What about my existing music library?

Keep it. Kuartz reads your local files — MP3, WAV, FLAC, AIFF, and more. Point it to your music folders and start mixing.

Which plugins work with Kuartz?

AU and VST3 (64-bit). Professional plugins from any manufacturer—whatever you use in your DAW. If it works in your production software, it works in Kuartz. Load effects per deck or globally. Build your signature sound.

What if I want to cancel?

Cancel monthly subscriptions anytime, no questions asked. You keep access until your billing period ends. One-Time license is yours forever, no recurring fees, works offline after activation.

How good are the AI recommendations?

Kuartz analyzes every track for Key, BPM, and Energy, then suggests tracks that are harmonically compatible and match the vibe you're going for. It's like having your library pre-sorted for every moment. You're always in control — accept, ignore, or go your own way.

Why not just use other DJ software?

Other DJ software is great — and if you're happy with it, stick with it. Kuartz is for DJs who want a visual timeline approach, real-time stem separation, VST/AU effects, and smart track recommendations all in one place. It's a different way to mix. Try the free version and see if it fits how you think.

System Requirements

macOS

Minimum Requirements

  • • macOS 10.15 Catalina or later
  • • Apple Silicon or Intel with AVX2 (2013+)
  • • 16GB RAM
  • • 1GB + 150MB per 6 min of extracted stems
  • • Audio interface recommended

Recommended

  • • macOS 13 Ventura or later
  • • Apple M2/M3/M4
  • • 32GB RAM
  • • SSD storage
  • • Professional audio interface

Windows

Minimum Requirements

  • • Windows 10 (64-bit)
  • • CPU with AVX2 (Intel Haswell 2013+ / AMD Excavator 2015+)
  • • 16GB RAM
  • • 1GB + 150MB per 6 min of extracted stems
  • • Audio interface recommended

Recommended

  • • Windows 11 (64-bit)
  • • Intel Core i7 10th gen+ or AMD Ryzen 7 3000+
  • • 32GB RAM
  • • SSD storage
  • • Professional audio interface

Additional Notes

  • • Internet connection required for license activation
  • • MIDI controller support: Any class-compliant MIDI device
  • • VST plugins: AU and VST3 compatible (64-bit only)
  • • AI stem separation requires 16GB RAM for optimal performance
  • • External audio interface strongly recommended for professional use

iPad Version Coming Soon

Take your sets anywhere. Kuartz for iPad is in development.

Start Mixing Smarter.

Download now. Every feature included. 15-min sessions. Free.

Download Kuartz

macOS & Windows · No credit card required