A free and open source math plotter, easy to pick up
Design professional certificates with AI or drag-and-drop templates, generate in bulk, and download without watermarks
Stage
Established
Not given
Founded
2011
Not given
Based in
Not given
Not given
Pricing model
Open source
Freemium
Pricing
Not given
Free plan with watermark. Pro: $8.99 first month (regularly $9.99/month), $79 per year (regularly $149/year), or $149 for 27 months (2 years plus 3 months). One-time option: $12 per certificate.
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 certificate generation
Drag-and-drop editor
Bulk CSV/Excel generation
PDF and PNG downloads
QR code integration
Custom branding
50+ professional templates
Save designs as templates
Manual data entry
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
AI-powered certificate design in seconds with no design skills needed
Bulk generation of hundreds of certificates from CSV files
Free plan with no credit card required to start
Enterprise-grade security and data privacy
Watermark-free downloads and HQ export on Pro plan
ZeGrapher
CertificatesMaker