StampZen vs graphsmith
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
StampZen compared with graphsmith
| Detail | 
StampZen | 
graphsmith |
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| What it does | Free online stamp maker for custom stamps and seals
| Free browser-based tools for creating charts, diagrams and converting images to vector files
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Freemium
| Free
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| Pricing | Free: unlimited design edits and 480px watermarked JPG download. Paid: High-res PNG $2.50, PNG + SVG $2.90, All formats (PNG + SVG + PDF) $3.50. No subscription, one-time payment only.
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| Key features | - 26 stamp template categories including company seals, notary, date, and deposit stamps
- Round, square, or rectangular stamp shapes sized in real millimeters
- Live preview rendering as you edit
- Free watermarked JPG download to test layout
- High-resolution PNG export at 6000px with transparent background
- Vector SVG export with text converted to outlines for stamp makers
- Print-ready PDF at true physical size
- Mobile-responsive web app with no installation required
- Customizable fonts including Oswald, Archivo, PT Serif, Courier Prime, and Noto Sans CJK
- Adjustable ink color, opacity, aging effect, and border styles
| - Pie chart maker with percentages, labels and legend
- Bar graph maker with grouped, stacked and horizontal bars
- Line graph maker for trends over time with multiple series
- Scatter plot maker with line of best fit and R²
- Graphing calculator with equations, roots and intersections
- PNG to SVG converter with transparent background preservation
- Image vectorizer for photos, sketches and logos
- Gantt chart maker for project plans with dependencies
- Venn diagram maker for two or three sets
- SVG to PNG, JPG, PDF and other format converters
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| What makes it different | - No account creation or signup required to design and download free preview
- Pay once per design, no subscription billing
- Server-side rendering ensures preview matches final export exactly
- Designed specifically for real documents with print-ready output at true size
- Seven-day email download link for file re-downloads after payment
| - Private by design: all processing happens on user's device with no data sent to servers
- Real vector files: every export available as SVG with editable shapes and live text
- No sign-up required and no watermark on exports
- Color vision deficiency checked defaults with automatic dark or white text
- Share with a link: copy link puts entire chart in address for editing and sharing
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 11 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 6 | 0 |
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| Citation Flow (Majestic) | 22 | 0 |
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| Referring domains (Majestic) | 10 | 0 |
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4 details filled in for both companies.
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