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Draw a Sequence Diagram
Diagram how systems or people interact over time.
Non é necesario iniciar sesión
Preview
Start typing to see your diagram…
💡 Write diagrams in Mermaid syntax — flowcharts, sequence diagrams, Gantt charts, class diagrams, and more — and export as SVG or PNG. Rendering happens entirely in your browser; nothing is uploaded.
sequence diagrams tips
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Use "->>" for a request and "-->>" for a response between participants.
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Define short aliases (participant U as User) to keep the diagram readable.
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Great for documenting API calls and auth flows in a README.
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Rendered locally in your browser.
Como funciona
1
Entra
Enter your data into the tool above. Everything stays local to your browser.
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Proceso
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
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Descargar
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Por que usar o noso?
✓Completamente gratuíto, sen custos ocultos, nunca
✓Non se precisa ningunha conta, correo electrónico ou inicio de sesión
✓Os ficheiros nunca saen do teu dispositivo
✓Non hai límites de tamaño de ficheiro
✓Non hai marcas de auga en ningunha saída