ZeGrapher 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.
ZeGrapher compared with priv QR
| Detail | 
ZeGrapher | 
priv QR |
|---|
| What it does | A free and open source math plotter, easy to pick up
| Free browser-based QR tools for 3D printing, Matter setup codes, and batch generation
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| Stage | Established
| Not given
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| Founded | 2011
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Open source
| Free
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| Pricing | Not given
| Not given
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| Key features | - Natural function notation like f(x) = 2 + cos(x)
- Sequences from recurrence relations
- Parametric equations with custom intervals
- CSV data import and spreadsheet editing
- Animated constants and variable families
- Vector and image exports (SVG, PDF, PNG, JPEG, BMP, PPM)
- Grid customization with π multiples for ticks
- Interactive navigation with drag and zoom
- Multi-language support in 9 languages
- Built-in manual and automatic work saving
| - 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
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| What makes it different | - Draws mathematical objects exactly as written on paper with natural notation
- Handle CSV files of several million cells
- Objects can build on each other in expressions
- Exports with exact size in real centimeters
- Fully free and open source under GNU AGPL license
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 40 ▲ +1 (up) since last check | 2 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 11 | 0 |
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| Citation Flow (Majestic) | 11 | 16 |
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| Referring domains (Majestic) | 53 | 4 |
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4 details filled in for both companies.
More alternatives to ZeGrapher More alternatives to priv QR