About

ToDiagram is a data visualization and editing platform that turns structured data into interactive diagrams. It supports formats such as JSON, YAML, XML, CSV, JSON Schema, and Mermaid, and lets users inspect, edit, and export diagrams in a visual workspace.

The product is designed to help developers, data teams, and technical collaborators understand complex payloads, schemas, and relationships more quickly. It includes visual and structured editing, search, validation, theming, sharing, and MCP integration for agent-assisted workflows.

  • Transforms structured data into readable diagrams
  • Supports JSON, YAML, XML, CSV, JSON Schema, Mermaid, and custom nodes and edges
  • Provides live sync between diagram view and structured view
  • Includes search, validation, theming, sharing, and export options
  • Offers browser-based processing with optional cloud saving and sharing

What's included in the free tier

  • Create and edit diagrams.
  • Store and share up to 10 diagrams.
  • Basic PNG and JPEG export.
  • API and MCP access.