Free: $0/month (100 sessions per month, 2 live prototypes, 30 days history); Solo: $12/month with 12-month commitment ($14 standard monthly, $12 annually saves $24/year, 500 sessions per month, 5 live prototypes, 3 months history); Pro: $24/month with 12-month commitment ($29 standard monthly, $24 a
Key features
Grid paper with square or rectangular cells
Graph paper with optional axes
Isometric grid paper for 3D sketching
Lined paper with custom spacing
Dot grid for bullet journals
Cornell notes layout
Coordinate plane with labeled axes
Engineering paper and staff paper layouts
PDF and SVG export formats
Real page dimensions and custom measurements
Flow: visualize user paths screen by screen
Heatmaps: see where users click on every screen
Sessions: detailed user journey records
Target paths: track conversion through key steps
A/B testing: split users between two prototype versions
Compare: side-by-side analysis of versions or audiences
Audiences: segment sessions by link source or QR codes
Figma plugin: one-click publishing from Figma
What makes it different
No account required to use
Paper design stays on your device
Preview before downloading
All processing happens in your browser
No code required from users: open link and use prototype as usual
Privacy-focused: no names, emails or IP addresses stored
All features available in every plan, including free
Instant publishing: frozen prototype version goes live immediately