Free: unlimited local boards and 3 cloud boards, no card required. Pro: $6.99 per month or $69.99 per year (about 17% less than twelve monthly payments), first month free.
Key features
Generate unique professional signatures from text prompts with various styles
Extract handwritten signatures from photos with AI precision
Remove backgrounds from signature images for transparent PNG files
Create professional PNG signatures ready for immediate use
Sign PDF documents online with secure browser-based solution
Create multiple different signatures
MCP server for Claude, ChatGPT and other AI apps
Real-time collaboration
Infinite canvas with hand-drawn feel
Local-first storage with optional cloud sync
End-to-end encrypted snapshot links
Sketched-shape recognition
Lasso selection
Presentation mode
Version history
Extensible with marketplace extensions
What makes it different
Sophisticated AI models that craft genuinely unique signatures capturing natural handwriting flow
Text-prompt based signature editing for intuitive modifications
Intelligent extraction and enhancement of authentic handwritten signatures
AI integration with your own AI via MCP, not built-in
Local-first architecture keeps your data on your device by default
Extensible platform with marketplace and custom extensions