FlowViz 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.
FlowViz compared with priv QR
| Detail | 
FlowViz | 
priv QR |
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| What it does | Free live Mermaid diagram editor with no signup required
| Free browser-based QR tools for 3D printing, Matter setup codes, and batch generation
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| Key features | - Live preview as you type
- 21 diagram types including flowcharts, sequence, class, state, ER, Gantt, git graph, mindmap and timeline
- Two-way editing for flowcharts
- SVG and PNG export
- Share diagrams as URLs with embedded diagram content
- Built-in template picker and cheatsheet
- No account or signup required
- Works entirely in browser with local storage
- Open Mermaid Live Editor links
- Mermaid v11 syntax support
| - 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 | - No signup, paywall, or data collection required
- Diagrams stay in your browser's local storage by default
- Two-way editing that updates code when you edit the canvas
- Live preview with no render button required
- Clean SVG export for professional use in docs and slides
| - 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) | 10 ▼ −4 (down) since last check | 2 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 5 | 0 |
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| Citation Flow (Majestic) | 27 | 16 |
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| Referring domains (Majestic) | 76 | 4 |
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4 details filled in for both companies.
More alternatives to FlowViz More alternatives to priv QR