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MermaidViewer — Startup Profile
Startup

MermaidViewer

Free online Mermaid viewer and live editor with an AI diagram generator that turns plain English into editable diagrams.

Development & IT

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About the startup

MermaidViewer is a fast, free Mermaid diagram editor that runs in your browser. Paste code for an instant live preview, or describe a diagram in plain English and let AI write the Mermaid for you. It supports all 22+ diagram types, fixes syntax errors in one click, offers 30+ templates, share links and live embeds, and exports PNG with no sign-up. Paid plans add cloud saving, more AI, and SVG/PDF export.

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