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Prismio QR
Prismio QR

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Building a Client-Side QR Code Generator: Privacy-First with Blazor WebAssembly

Most QR code generators send your data to servers. I built PrismioQR - a free, privacy-first QR code generator that generates everything in your browser using Blazor WebAssembly.

This post covers:
• Client-side QR code generation (zero server processing)
• Privacy-first architecture decisions
• Blazor WebAssembly implementation
• 15+ QR code types and customization features
• Why "free" doesn't have to mean "tracked"

✅ No signup, no ads, no tracking
✅ Multiple formats (PNG, SVG, PDF, JPG)
✅ WCAG AAA accessible

🚧 Currently in maintenance mode (upgrading with new features), but basic generator is available.

What do you think? What features would you want?

🔗 prismioqr.com

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