FlowViz vs Stamp Creator Online
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 Stamp Creator Online
| Detail | 
FlowViz | 
Stamp Creator Online |
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| What it does | Free live Mermaid diagram editor with no signup required
| Design custom stamps online with editable text, logos and borders
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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
| One stamp: PNG $2.50, Vector package $2.90, Complete package $3.50. Monthly unlimited: $15.90/month or $9.90/month yearly at $119/year. Lifetime access: $299 one-time.
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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
| - Editable text, borders and logos that stay separate during design
- Multiple stamp shapes including circle, rectangle and triangle
- Real-time preview while editing
- Logo and image upload support
- Ink effect and aging options
- Multiple export formats: PNG, SVG, EPS, PDF, JPG, DOCX
- Save and re-edit designs anytime in browser
- Customizable plate size in millimetres
- My Library for storing up to 50 designs free or 1,000 with paid plan
- Works on desktop, tablet and mobile browsers
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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
| - Every design element stays editable as separate layers, making revisions faster than redrawing
- Free to design and preview; you only pay for files you download
- Instant download in six file formats for different uses
- No software installation required; works entirely in your browser
- Ready-made templates for common stamp uses like company seals, notary stamps and address labels
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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 (up) since last check |
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| Trust Flow (Majestic) | 5 | 6 |
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| Citation Flow (Majestic) | 27 | 19 |
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| Referring domains (Majestic) | 76 | 31 |
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4 details filled in for both companies.
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