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Snapperon vs Diagram Smith

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Snapperon compared with Diagram Smith
DetailSnapperon logo SnapperonDiagram Smith logo Diagram Smith
What it doesScreenshot annotation tool for Mac with arrows, redaction, and polished designs Free online tools for flowcharts, charts, diagrams and timelines with no sign-up
StageNot given Not given
FoundedNot given Not given
Based inGE Not given
Pricing modelFreemium Freemium
PricingFree 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. Free: no account required, all diagram and chart makers, PNG/SVG/PDF export, no watermark. Pro: Monthly $9.99 a month, Yearly $99.99 a year with 7-day free trial, Lifetime $239.99 once. Euro area: €10.99 a month, €109.99 a year, €259.99 once (VAT included).
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
  • Flowchart and process diagram maker with canvas and text-to-diagram modes
  • Text-to-diagram tools for UML, ER and sequence diagrams
  • Chart tools: pie chart, line graph, gauge and Sankey diagram
  • Automatic diagram layout from typed text
  • Export to PNG, SVG and PDF without watermark
  • Share diagrams with share links
  • Pro: editable .drawio export and vector PDF
  • Pro: multi-page documents and layers
  • Diagram checks for unlabelled branches and dead ends
  • Works on phone and computer
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
  • Completely free with no account required and no watermark on exports
  • Nothing uploaded: all work stays on your device in your browser
  • Results computed by the same tested code, not manually typed
  • Multiple export formats: PNG at 4 sizes, SVG and PDF
  • Converts between formats: Mermaid to draw.io, SQL to ER, Visio to flowchart
Community votes00
DR (Domain Rating by Ahrefs)5 +3 (up) since last check2 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1219
Referring domains (Majestic)14

5 details filled in for both companies.

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