Automatic window manager for Mac that arranges windows in tiles
Stage
Startup
Startup
Founded
Not given
Not given
Based in
PT
Not given
Pricing model
Freemium
Paid
Pricing
Free: up to 500 tracks forever. Pro Monthly: $6.99/month, billed monthly, cancel any time. Pro Yearly: $59/year (save 30%).
$4.99 one-time purchase (launch price until 30 November 2026, then $9.99). One Mac license included. Separate licenses available for additional Macs. No subscription, no monthly fees.
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
Grid, Columns, Rows, and Side layouts
Automatic window placement and gap filling
Multi-monitor support with independent layouts
Focus mode and Dim mode
Window stacking when screen is full
Floating apps that ignore tiling
Customizable keyboard shortcuts
App-specific minimum size handling
Clean screen mode for presentations
Window switcher grouped by screen
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
Automatic arrangement requires no manual window management
One-time purchase with no subscription fees
Configured through settings window, not config file
Privacy-focused: only needs Accessibility permission, reads no window content
48-hour free trial with no card or account required
Spiral DJ
Quilt