A free and open source math plotter, easy to pick up
Design with AI agents on a professional canvas, free
Stage
Established
MVP
Founded
2011
Not given
Based in
Not given
Not given
Pricing model
Open source
Freemium
Pricing
Not given
Free: $0 forever with every design feature, unlimited MCP agents, public projects and drops (2 GB), in-app chat with your own AI (10 messages a day). Personal: $20 per month with private projects, 50 GB storage, unlimited in-app chat on your own key, and base Brilliant AI allowance. Pro: $50 per mon
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
Infinite canvas with native vector editing
AI agents that design directly on the canvas
Design repositories with branching and version control
Auto layout and components with variants
Open, non-proprietary Blueprint file format
Import from Figma and Sketch
MCP protocol support for any coding agent
Real-time multiplayer collaboration
Export to React, HTML, SVG, PDF and code
Design systems with tokens and semantic modes
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 agents speak MCP natively and work on your canvas, not in a separate chat
Design files are code via Blueprint format that syncs with your repository
Full professional tool is completely free with unlimited MCP agents
GitHub-style version control and branching for design files
ZeGrapher
Brilliant