FlowViz vs Claude Designer
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 Claude Designer
| Detail | 
FlowViz | 
Claude Designer |
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| What it does | Free live Mermaid diagram editor with no signup required
| Design templates and visual styles for Claude and Claude Code
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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
| Paid
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| Pricing | Not given
| ProDesign Archive: $10 one-time purchase. Individual design kits: $19.90 each, one-time payment. Prices in US dollars (USD).
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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
| - Preview complete page templates before purchase
- Browse 148 free visual styles
- Search 2,073 design source entities
- Inspect design across desktop, tablet, and mobile views
- Download JSON design tokens and CSS files
- Customize colors, typography, spacing, and components
- ProDesign Archive with 139 searchable design references
- Guest checkout and immediate download after payment
- Access 9 free design planning briefs
- Claude Rules and component notes included
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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
| - No account required; browse freely and purchase with guest checkout
- One-time purchase with no subscription
- Complete visual direction provided; not isolated components or prompts
- Use resources with Claude, Claude Code, Figma, and existing workflows
- Independent from Anthropic; not affiliated, endorsed, or sponsored
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 10 ▼ −4 (down) since last check | 16 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 5 | 5 |
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| Citation Flow (Majestic) | 27 | 16 |
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| Referring domains (Majestic) | 76 | 58 |
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4 details filled in for both companies.
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