An app design studio that made Bulletin, an infinite canvas app for iPhone, iPad and Mac
Free browser-based QR tools for 3D printing, Matter setup codes, and batch generation
Stage
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Founded
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Based in
SG
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Pricing model
Free
Free
Pricing
Bulletin is available as a free download. The Terms & Conditions reference a lifetime PRO purchase option, but specific pricing for PRO is not detailed on the pages.
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Key features
Arrange photos, notes and links freely on an infinite canvas
Pan and zoom between items
Available on iPhone, iPad and Mac
Free download
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
Infinite canvas design for flexible content organization
Cross-platform support across Apple devices
Free to use
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
in the middle
priv QR