DiagramPreview
AIGeminiDeepSeek fallbackMermaid

AI Diagram Generator

Describe the diagram you want, choose a Mermaid diagram type, and let AI draft editable Mermaid source with live preview.

Examples
Mermaid preview
Describe the diagram you want, choose a Mermaid diagram type, and let AI draft editable Mermaid source with live preview.

How to use

  1. 1Describe the target diagram in plain language.
  2. 2Choose a Mermaid diagram type and generate code with AI.
  3. 3Review the Mermaid output, edit it if needed, then export SVG or PNG.

Common use cases

AI diagram draftingText to Mermaid conversionMermaid syntax repair

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FAQ

Which AI provider is used?

The server tries Gemini first and falls back to DeepSeek when Gemini is unavailable, rate-limited, or not configured.

Are API keys exposed to the browser?

No. API keys are read only on the server through environment variables.

Generate Mermaid diagrams from a natural language prompt with AI.

Describe the diagram you want, choose a Mermaid diagram type, and let AI draft editable Mermaid source with live preview.

The server tries Gemini first and falls back to DeepSeek when Gemini is unavailable, rate-limited, or not configured.