A free and open source math plotter, easy to pick up
Dynamic QR codes you can edit after printing
Stage
Established
Not given
Founded
2011
Not given
Based in
Not given
Not given
Pricing model
Open source
Freemium
Pricing
Not given
Free plan: 3 QR codes. Basic: $4.99/mo (5 QR codes). Growth: $9.99/mo (20 QR codes). Professional: $19.99/mo (100 QR codes). All plans include unlimited scans, custom links, scan tracking, bulk creation, and team members.
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
9 QR code types: Website, WhatsApp, vCard, Link Hub, Calendar Event, Email, Phone Call, Wi-Fi, PDF
Dynamic links that can be edited after printing
Scan tracking and analytics
Custom colors and branding
Logo and icon customization
Text labels with custom font
Live preview before download
Bulk QR code creation
Team member invitations
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
Edit destination URLs after printing without reprinting
ZeGrapher
QR Manager