Skip to the shop floor

FlowViz vs ZeGrapher

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

FlowViz compared with ZeGrapher
DetailFlowViz logo FlowVizZeGrapher logo ZeGrapher
What it doesFree live Mermaid diagram editor with no signup required A free and open source math plotter, easy to pick up
StageNot given Established
FoundedNot given 2011
Based inNot given Not given
Pricing modelFree Open source
PricingNot given Not given
Key features
  • Live preview as you type
  • 21 diagram types including flowcharts, sequence, class, state, ER, Gantt, git graph, mindmap and timeline
  • Two-way editing for flowcharts
  • SVG and PNG export
  • Share diagrams as URLs with embedded diagram content
  • Built-in template picker and cheatsheet
  • No account or signup required
  • Works entirely in browser with local storage
  • Open Mermaid Live Editor links
  • Mermaid v11 syntax support
  • 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
What makes it different
  • No signup, paywall, or data collection required
  • Diagrams stay in your browser's local storage by default
  • Two-way editing that updates code when you edit the canvas
  • Live preview with no render button required
  • Clean SVG export for professional use in docs and slides
  • 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
Community votes00
DR (Domain Rating by Ahrefs)10 −4 (down) since last check40 +1 (up) since last check
Trust Flow (Majestic)511
Citation Flow (Majestic)2711
Referring domains (Majestic)7653

4 details filled in for both companies.

More alternatives to FlowViz More alternatives to ZeGrapher

Support