Free version includes pen, highlighter, eraser and whiteboard mode. Pro is $9.99 once and adds shapes, text and export; includes license for 5 Macs, all 1.x updates and 14-day refund.
Yearly: $9.99/year (cancel anytime); Lifetime: $24.99 one-time payment. Both plans include every feature and work on up to 3 Macs.
Key features
Pen tool for drawing
Highlighter for emphasizing
Whiteboard mode
Drawings stick to windows as they move
Shapes (Pro)
Text insertion (Pro)
Export drawings (Pro)
Works on Zoom, Meet, Teams and presentations
Fully editable vector ink
Unload idle browser tabs in Chrome, Safari, Brave, Edge, Arc and other browsers
Calm background CPU hogs without quitting them
Clean up tabs left behind by AI agents
Offload unused apps to save disk space
Live dashboard showing memory and CPU stats
Memory autopilot for automatic tab sleeping
Works on up to 3 Macs per license
Silent auto-updates
Minimal resource usage
No admin password required for normal use
What makes it different
Drawings automatically stick to windows and follow them when moved or resized
Works invisibly without accounts, analytics or tracking
Free version includes core features; Pro is one-time $9.99 purchase not subscription
Native Mac app engineered for Apple Silicon
Pro license covers up to 5 of your own Macs
Never closes your apps or tabs, only unloads idle tabs that reload instantly when clicked
Uses only standard macOS and browser features, no system changes or kernel extensions
Automatically cleans up tabs abandoned by AI agents after 8 hours