Free live Mermaid diagram editor with no signup required
Dashboard components, editors and starter app for Nuxt UI
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Engine: Free, MIT licensed. Pro: €99 one-time for 1 developer. Commercial: €149 one-time for 1 developer. Teams: €499 one-time for up to 10 developers. All paid plans include 12 months of updates.
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
50+ dashboard UI components including stat cards, charts, tables, calendars and maps
Spreadsheet editor with live formulas and cell math
Presentation editor for decks built from dashboard data
Invoice editor for print-ready invoices
Full starter app with pre-built pages
Funnels showing stage-by-stage conversion with drop-off tracking
Donut charts with live center readout and linked legend
Line and area charts with year-over-year comparison
Maps with dot matrix, choropleth, tile and globe views
Themed by Nuxt UI config with colors and components carry over
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
Free MIT-licensed engine with admin page generation from models
Business document editors that read from the same data as your charts
One-time license with 12 months of updates, not a subscription
Keeps every version released during your 12 months forever
FlowViz
Nuxt Dashboard