ZeGrapher vs PrepMyPost
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 PrepMyPost
| Detail | 
ZeGrapher | 
PrepMyPost |
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| What it does | A free and open source math plotter, easy to pick up
| Free browser-based tools for social media posts, images, PDFs and small business paperwork
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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
| Free
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| Pricing | Not given
| Not given
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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
| - Image resizer for multiple platform sizes in one ZIP
- AI background remover at full resolution
- Photo filters and effects including blur, pixelate, black and white
- Image compression and format conversion for JPG, PNG, WebP
- PDF creation from text, images and designed documents
- QR code generation for links, WiFi and contacts
- Character counters for platform-specific limits
- Domain and username checker across registries and social platforms
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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
| - All tools run in your browser with no file uploads or server processing
- No account, no watermark and no daily limits required
- Tools continue working even in airplane mode after loading
- 103 specialized free tools covering social media, images, PDFs and business documents
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 40 ▲ +1 (up) since last check | 2 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 11 | 0 |
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| Citation Flow (Majestic) | 11 | 0 |
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| Referring domains (Majestic) | 53 | 0 |
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4 details filled in for both companies.
More alternatives to ZeGrapher More alternatives to PrepMyPost