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AdViewport vs priv QR

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

AdViewport compared with priv QR
DetailAdViewport logo AdViewportpriv QR logo priv QR
What it doesFree ad mockup generator for eight platforms Free browser-based QR tools for 3D printing, Matter setup codes, and batch generation
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Eight platform previews including Facebook, Instagram, Google Ads, LinkedIn, X, Snapchat, TikTok, and YouTube
  • Device and canvas control across desktop, mobile, square, landscape, portrait, and story formats
  • Immediate visual feedback on copy, CTA, format, and creative changes
  • Export in PNG, JPG, or SVF formats
  • Shareable reproducible review links
  • Browser-based processing with no uploads to servers
  • No account or sign-up required
  • QR Code to STL generator for 3D printing
  • Matter setup QR generation and decoding
  • Private QR code generator without redirect links
  • Barcode to STL converter for Code 128, EAN-13, and UPC-A
  • Crypto payment QR generator for Bitcoin, Ethereum, and Lightning
  • Browser-side QR payload generation
  • STL, SVG, and PNG export formats
  • Physical scanability guidance and print profiles
  • No account or login required
What makes it different
  • All eight major ad platforms in one workspace
  • Completely free with no account needed
  • Images stay private in your browser
  • Production-ready exports for approvals and presentations
  • All QR generation occurs in the browser with no server-side processing or data collection
  • Specialized tools for physical QR code outputs like 3D prints and Matter device setup
  • Practical print profiles and scanability guidance for different real-world use cases
  • No redirect service inserted into static QR codes
  • Built-in validation checks and task-specific guidance for printing and device setup
Community votes00
DR (Domain Rating by Ahrefs)1 +1 (up) since last check2 +1 (up) since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)2116
Referring domains (Majestic)264

4 details filled in for both companies.

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