Turn written ideas into polished, editable SVG diagrams
A native macOS drawing app for quick sketches, screenshot markup, and AI-generated diagrams
Stage
Not given
Not given
Founded
Not given
Not given
Based in
Not given
Not given
Pricing model
Freemium
Freemium
Pricing
Free: $0/month with 10 diagrams per month and 24 starter designs. Pro: $15/month or $150/year with 50 diagrams and 74 designs. Power: $49/month or $490/year with 250 diagrams and 86 designs plus API access. Max: $99/month or $990/year with 600 diagrams and all 345 designs plus API access.
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.
Key features
Generate diagrams from text descriptions with hierarchy and visual direction
Access 345 diagram templates
Export as SVG and PNG in multiple sizes
Unlimited free edits and restyle diagrams
Apply brand colors and custom fonts
API access with configurable rate limits
Support for layered architecture, decision trees, funnels, matrices, and more
Automatic credit refund for failed generations
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
What makes it different
Every template is hand-designed and reviewed before AI fills it with content
Real, editable SVG output that stays sharp at any size
Restyle diagrams for free without spending additional credits
Non-commercial use available on free plan without card required
Commercial licensing available on Pro and higher plans
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
svgdiagram.ai
Chalk