FlowViz vs Certificate Maker
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 Certificate Maker
| Detail | 
FlowViz | 
Certificate Maker |
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| What it does | Free live Mermaid diagram editor with no signup required
| AI-powered professional certificate design in minutes
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Basic: $9.50/month (billed $114.00 yearly, 2400 credits/year), Pro: $19.50/month (billed $234.00 yearly, 12000 credits/year), Max: $49.50/month (billed $594.00 yearly, 36000 credits/year). One-time credit packs also available. Free starter credits with no credit card required.
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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
| - AI-powered certificate design from text descriptions
- Logo and branding customization
- Bulk certificate generation for multiple recipients
- High-resolution print-ready exports
- Multiple certificate format templates
- Customizable colors, fonts, borders and layouts
- Professional serif and sans-serif typography
- Multiple aspect ratios and export formats
- Iterative refinement and customization
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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 design skills required—describe your needs in plain language
- Generates professional certificates in under 30 seconds
- AI-powered batch production for high-volume needs
- Maintains consistent branding across all certificates automatically
- Commercial usage rights included with paid plans
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 10 ▼ −4 (down) since last check | 20 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 5 | 2 |
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| Citation Flow (Majestic) | 27 | 12 |
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| Referring domains (Majestic) | 76 | 21 |
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4 details filled in for both companies.
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