Privacy Policy
Mermaid Preview at tools.neonema.com renders Mermaid diagrams from Markdown or diagram source you type or paste. Parsing and drawing run in your browser on your device.
Your text is never sent to NeoNema servers. We do not collect, store, or transmit what you enter. There are no accounts, no cookies set by this tool, no analytics, and no advertising.
Diagram rendering uses a copy of the Mermaid library hosted on this same site. It is not loaded from a third-party CDN at runtime. Web fonts are loaded from Google Fonts.
This site is served from a content delivery network, which processes standard request data (such as your IP address and browser type) to deliver the page — the same as any website you visit. No other third-party services are used.