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StampZen vs Certificate Maker

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

StampZen compared with Certificate Maker
DetailStampZen logo StampZenCertificate Maker logo Certificate Maker
What it doesFree online stamp maker for custom stamps and seals AI-powered professional certificate design in minutes
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: unlimited design edits and 480px watermarked JPG download. Paid: High-res PNG $2.50, PNG + SVG $2.90, All formats (PNG + SVG + PDF) $3.50. No subscription, one-time payment only. Basic: $9.50/month (billed $114.00 yearly, 2400 credits/year), Pro: $19.50/month (billed $234.00 yearly, 12000 credits/year), Max: $49.50/month (billed $594.00 yearly, 36000 credits/year). One-time credit packs also available. Free starter credits with no credit card required.
Key features
  • 26 stamp template categories including company seals, notary, date, and deposit stamps
  • Round, square, or rectangular stamp shapes sized in real millimeters
  • Live preview rendering as you edit
  • Free watermarked JPG download to test layout
  • High-resolution PNG export at 6000px with transparent background
  • Vector SVG export with text converted to outlines for stamp makers
  • Print-ready PDF at true physical size
  • Mobile-responsive web app with no installation required
  • Customizable fonts including Oswald, Archivo, PT Serif, Courier Prime, and Noto Sans CJK
  • Adjustable ink color, opacity, aging effect, and border styles
  • AI-powered certificate design from text descriptions
  • Logo and branding customization
  • Bulk certificate generation for multiple recipients
  • High-resolution print-ready exports
  • Multiple certificate format templates
  • Customizable colors, fonts, borders and layouts
  • Professional serif and sans-serif typography
  • Multiple aspect ratios and export formats
  • Iterative refinement and customization
What makes it different
  • No account creation or signup required to design and download free preview
  • Pay once per design, no subscription billing
  • Server-side rendering ensures preview matches final export exactly
  • Designed specifically for real documents with print-ready output at true size
  • Seven-day email download link for file re-downloads after payment
  • No design skills required—describe your needs in plain language
  • Generates professional certificates in under 30 seconds
  • AI-powered batch production for high-volume needs
  • Maintains consistent branding across all certificates automatically
  • Commercial usage rights included with paid plans
Community votes00
DR (Domain Rating by Ahrefs)11 no change since last check20 −1 (down) since last check
Trust Flow (Majestic)62
Citation Flow (Majestic)2212
Referring domains (Majestic)1021

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