Free: up to 500 tracks forever. Pro Monthly: $6.99/month, billed monthly, cancel any time. Pro Yearly: $59/year (save 30%).
Free for 14 days, then $29.99 USD once ($49 regular price after launch). Includes every Mac feature, every 1.x update, and the iPhone app when it launches.
Key features
Local BPM, key and energy analysis from audio
Harmonic matching with reasons
Set Brief with energy planning
Auto Flow for running order optimization
Spiral Paths with alternative transitions
Set Check for transition and energy validation
Export to Rekordbox, Traktor, Serato and more
Gig Log to track prepared vs. played sets
Forgotten Gems to rediscover underused tracks
Runs 100% offline in your browser
Visual clipboard history accessible from the notch
Search all copied content including text in screenshots via OCR
Quick Look preview and edit before pasting
Paste Stack to copy and paste items in order
Smart folders that auto-fill based on rules
Keyboard shortcuts ⌘1 to ⌘9 for rapid pasting
Light and dark themes with solid or glass appearance
AI tool integration over MCP with Claude, Cursor and Codex
Local storage on Mac with optional iCloud sync
What makes it different
No music uploads—all analysis runs locally in your browser with no cloud processing
Shows the reason why each track fits before you commit
Plans energy arc deliberately with a Set Brief that drives the entire workflow
Prepares alternative exits (Hold, Lift, Reset, Surprise) without repeating tracks
Exports to the DJ software you already use and integrates with your existing setup
Pay once with no subscription, keep the version you buy
Visual card-based design for all content types
Built-in OCR to search text inside screenshots
Works with or without a notch on any Apple silicon Mac
No account or tracking required, all data stored locally