ZeGrapher vs ProofOkay
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 ProofOkay
| Detail | 
ZeGrapher | 
ProofOkay |
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| What it does | A free and open source math plotter, easy to pick up
| Proof approval software for anything that gets printed
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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
| Paid
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| Pricing | Not given
| $49 per month USD for unlimited users and unlimited proofs. 7 days free to look around with no card, then 14 days free trial.
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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
| - Zoomable native file preview for PDF, Illustrator, EPS, Photoshop, TIFF, JPEG and PNG
- Automatic print check at final print size for file size, image sharpness, vector status, CMYK/RGB color, bleed and fonts
- Three approval options: Approve, Approve with changes, or Request changes
- File uploads up to 300 MB with resumable uploads
- No customer account or login required
- Automatic reminders on custom schedule
- Version tracking with message threads per proof
- Customizable approval boxes and email wording
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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
| - Customers zoom into native files and see fine print sharp instead of flattened JPEGs
- Automatic print check at final print size catches issues before approval
- One flat price for unlimited users and proofs instead of per-seat pricing
- Made by the team behind PrinterFlo with upgrade path to full shop software
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 40 ▲ +1 (up) since last check | Not checked yet ● no change 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.
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