Create, organize, and share diagrams in Mermaid, PlantUML, D2, Graphviz, and Ditaa. Live preview, team collaboration, and a full REST API.
Write diagram code or start from a template. Choose from 5 languages and dozens of diagram types with starter templates.
Save diagrams in folders, tag with teams, and manage everything from your dashboard.
Generate share links, export as SVG or PNG, or access via the REST API.
See your diagram render in real-time as you type. Pan, zoom, and switch between dark and light themes.
Full CRUD access to your diagrams via API keys. Build integrations, automate workflows, embed diagrams.
Collaborate with your team. Role-based access control, shared diagram spaces, and member invitations.
Mermaid, PlantUML, D2, Graphviz, and Ditaa. Flowcharts, sequence, class, ER, Gantt, mindmap, and more.
Download as SVG or high-resolution PNG. Use in docs, presentations, wikis, or embed anywhere.
TritonChart is a diagram repository built for developers and teams. Create, organize, and share diagrams with a live editor, folders, and a full REST API.
Use Mermaid, PlantUML, D2, Graphviz, or Ditaa. Each with per-type templates and live rendering via Kroki.
No vendor lock-in. Export your diagrams as SVG or PNG at any time. Self-hostable with SQLite or PostgreSQL. Learn more →
Start free. Upgrade when you need more.
Half the price of MermaidChart. Full API access. No vendor lock-in on your diagram data.