A native macOS drawing app for quick sketches, screenshot markup, and AI-generated diagrams
Agentic node editor for live visual effects on macOS
Stage
Not given
Startup
Founded
Not given
2024
Based in
Not given
FR
Pricing model
Freemium
Open source
Pricing
Free: $0 forever, includes all drawing tools, unlimited sketches in one folder, copy to clipboard as PNG, and auto-save with local-first storage. Pro: coming soon.
Not given
Key features
Instant copy-to-clipboard as PNG
No accounts or setup required
Local-first storage with auto-save
Screenshot annotation with arrows, boxes, text, and freehand tools
AI diagram generation via Claude, Cursor, Windsurf, and VS Code
Refine diagrams through chat
Paste screenshot from clipboard
Unlimited sketches in one folder
Native macOS performance
All drawing tools included in free version
Real-time code generation with Swift and Metal
Editable source code for every node
VJing and live audio visuals support
Projection mapping with corner-pin and grid warp
Hardware integration with cameras and MIDI
Browser export as single HTML file
Support for multiple AI models
Deterministic agent workflows
Video recording with sound
Custom node controls and UI cards
What makes it different
Zero-friction design: open, draw, and share in seconds with no setup or accounts
Local-first architecture: all sketches stay on your Mac, nothing leaves unless you ask
AI integration runs through your own subscription with no proxying of prompts
Agents build code as connected nodes you own and can edit
Use your own existing AI subscription without reselling tokens
Deterministic reproducible agent workflows
No iteration friction from idea to working effect
Work on commercial projects without additional licensing
Chalk
SubjectiveZero