DiagramPreview
No AILocal previewExportSEO tool

OpenAPI to Sequence Diagram

Paste OpenAPI JSON or YAML and turn API operations into a sequence diagram that explains request handling.

Exemples
Sequence diagramPrêt
Your API sequence diagram will appear here.

Comment utiliser

  1. 1Paste source text into the editor.
  2. 2Review the generated visualization.
  3. 3Edit the input and export the rendered SVG or PNG when the diagram looks right.

Cas d’usage

API documentation reviewBackend onboardingEndpoint flow explanation

Outils associés

Générateur de diagrammes IA

Générez des diagrammes Mermaid depuis un prompt en langage naturel.

Correcteur Mermaid IA

Corrigez Mermaid et améliorez la lisibilité avec IA.

Architecture Diagram Generator

Generate Mermaid architecture diagrams from product or system notes with AI.

FAQ

Does this use AI?

No. This tool runs parsing and visualization locally in the browser.

Convert OpenAPI paths into a Mermaid sequence diagram locally.

Paste OpenAPI JSON or YAML and turn API operations into a sequence diagram that explains request handling.

DiagramPreview keeps the workflow editable so you can revise the source and regenerate the visualization quickly.