Guided photo maker for badges, student IDs and cards with head-position guides and background checks
Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free: unlimited editor and preview, 3 saved diagrams, 5 AI uses total, PNG export 1× with watermark. Starter: $6.99/month or $69.90/year; 30 saved diagrams, 500 AI conversations per month, PNG export up to 4× without watermark. Pro: $11.99/month or $119.90/year; unlimited diagrams, unlimited AI, PNG
Key features
Guided crop with head-position guides
Background neutrality check
Custom ratio from 1:1 to 9:9 printed at 20–51 mm wide
4×6 print sheet at 300 dpi with cutting guides
All processing in-browser with no upload
Head size checking with 70–80% range for ID cards, 55–75% for badges, 45–65% for professional headshots
Live preview of Mermaid code as you type
AI diagram generator, editor and syntax fixer
PNG export on every plan; JPG, SVG and PDF on Pro
All 22+ Mermaid diagram types supported
Share diagrams via public links and embeds
Save diagrams to cloud with folders and version history
Keyboard shortcuts and autocomplete
Mobile-responsive editor with pan and pinch-zoom
What makes it different
Distinguishes between official standards and conventions, marking which formats are real standards versus employer or school conventions
Private by design—photos processed entirely in browser, never uploaded to servers
Honest about technical limits—measures what software can measure, not expression, shadows or issuer house rules
No account or sign-up required to start editing diagrams
Affordable pricing: Starter at $6.99/month, Pro at $11.99/month
Diagrams render in your browser; nothing stored unless you choose to save
Fast editor with instant rendering and clear error messages
ID Photo App
Mermaid Viewer