ZeGrapher 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.
ZeGrapher compared with Certificate Maker
| Detail | 
ZeGrapher | 
Certificate Maker |
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| What it does | A free and open source math plotter, easy to pick up
| AI-powered professional certificate design in minutes
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| Stage | Established
| Not given
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| Founded | 2011
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Open source
| 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 | - Natural function notation like f(x) = 2 + cos(x)
- Sequences from recurrence relations
- Parametric equations with custom intervals
- CSV data import and spreadsheet editing
- Animated constants and variable families
- Vector and image exports (SVG, PDF, PNG, JPEG, BMP, PPM)
- Grid customization with π multiples for ticks
- Interactive navigation with drag and zoom
- Multi-language support in 9 languages
- Built-in manual and automatic work saving
| - 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 | - Draws mathematical objects exactly as written on paper with natural notation
- Handle CSV files of several million cells
- Objects can build on each other in expressions
- Exports with exact size in real centimeters
- Fully free and open source under GNU AGPL license
| - 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) | 40 ▲ +1 (up) since last check | 20 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 11 | 2 |
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| Citation Flow (Majestic) | 11 | 12 |
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| Referring domains (Majestic) | 53 | 21 |
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4 details filled in for both companies.
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