Screenshot annotation tool for Mac with arrows, redaction, and polished designs
Design system extraction from live websites for AI agents
Stage
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Founded
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Based in
GE
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Pricing model
Freemium
Free
Pricing
Free version with all core annotation tools and up to 10 screenshots per day. Pro available as Monthly at $2/month, Annual at $19.99/year, or Lifetime at $38.99 one-time payment.
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Key features
Arrows for directing attention and annotation
Numbered counters for step-by-step tutorials
Highlight tool for emphasis
Permanent redaction for sensitive information
Shapes for framing and illustration
Backgrounds and borders for polish
PDF page annotation
Spotlight and crop tools
Extracts computed styles from rendered websites
Analyzes sites at desktop and mobile sizes in light and dark mode
Matches fonts to @font-face rules
Traces colors back to CSS variables
Generates DESIGN.md files in YAML format
Measures type, spacing, radii and shadows as exact computed values
Publishes raw data as JSON
What makes it different
No account or sign-up required to start using
All screenshots stay locally on your Mac with no uploads
Permanent redaction that cannot be removed from exported images
100% ad-free experience
Apple notarized and signed for security
DOM-true values from actually rendered pages, not estimates or screenshots
Designed specifically for AI agents to read and use in coding
Free and requires no account or login
Open to search engines and AI crawlers with no restrictions
Snapperon
Emblematic