kuartz.app

What It Is

Kuartz is professional DJ software for live performance, available for macOS and Windows. It emphasizes a “visual planning first, real-time performance second” workflow, bringing timeline-based set arrangement, beat matching, smart recommendations, real-time stems separation, and AU/VST3 plugin support into a DJ context. Its target users include club/resident DJs, beginners, and producer-performers.

Core Capabilities

Based on the main description, Kuartz’s key differentiators are visual control and live flexibility. Users can view what is currently playing, the next track, transitions, and the energy curve, then rearrange tracks by drag and drop during a set without interrupting the mix. Smart recommendations are based on the local library’s Key, BPM, Energy, and the characteristics of the current track, with support for harmonic mixing via the Camelot Wheel. Real-time stems can separate vocals, drums, bass, and melodies, making it suitable for instant acapellas, instrumentals, or mashups. Kuartz also supports AU/VST3 plugins, built-in effects, MIDI mapping, class-compliant controllers, club mixers, and audio interfaces. Its audio engine is advertised as having sub-1ms response and 32-bit processing.

Pricing and Licensing

Pricing is fairly straightforward: the free trial costs $0 and includes full functionality, but is limited to 15 minutes per session; the monthly plan is $15.90/month, has no time limit, can be canceled, but requires an internet connection at launch; the one-time purchase is $139.90, has no time limit, supports offline use, and includes free updates for Kuartz 1.x. A major advantage is that all plans include the full set of professional features, with no tiered restrictions or pressure to buy add-ons. However, the text does not specify payment methods, refund policy, the number of activatable devices, or provide further clarification on responsibility for commercial performance rights or music library copyright.

Pros, Cons, and Best-Fit Users

Its strengths are that the feature set is focused and stage-oriented: DJs can pre-arrange sets while still adapting on the fly, plugin support is attractive for hybrid producer/DJ performances, and stems plus the recommendation system can improve improvisational efficiency. The drawbacks are that the free trial time is short, and the monthly plan’s requirement for an internet connection at launch may be unsuitable for venues with unreliable connectivity. The official site also does not disclose details about export formats, cloud sync, team collaboration, or customer support. Kuartz is better suited to DJs who want to move beyond traditional two-deck mixing into visual set arrangement, live remixing, and plugin-based sound design.

Access from China

The source text does not provide information on access from mainland China, payment availability, or localization, so its access status is rated as unknown. If the monthly plan depends on online license verification at launch, users in China should test authorization stability before using it in a real performance. Comparable alternatives include rekordbox, Serato DJ, Traktor Pro, VirtualDJ, and djay Pro.