This Privacy Policy describes how we handle information when you use the Mermaid Viewer application. We keep data collection lean and focused on improving the product experience.
Event data such as feature clicks, rendering errors, and session timings to understand reliability and performance.
Diagrams, prompts, or configuration you intentionally submit while using the app.
Browser type, operating system, and non-identifying diagnostic information used to support compatibility and debugging.
We process information to operate, maintain, and improve Mermaid Viewer, including stability, performance, and user experience enhancements.
We do not sell personal information, and we do not use collected data for advertising or cross-site tracking.
Usage and diagnostic data are retained only for as long as needed to analyze product performance and fulfill the purposes described here. User-provided content may be stored locally in your browser or persisted in your account if you choose to save it.
We apply industry-standard security controls to protect information in transit and at rest. No method of transmission or storage is completely secure, and we encourage you to avoid sharing sensitive personal data in diagrams or prompts.
We may rely on trusted vendors for hosting, analytics, or AI processing. These providers are contractually required to safeguard data and use it only to deliver the services we request.
Mermaid Viewer is not directed to children under 13. We do not knowingly collect personal information from children. If you believe a child has provided us with personal data, please contact us so we can take appropriate action.
We may update this Privacy Policy to reflect improvements or legal requirements. We will revise the "Last updated" date when changes are made.
Questions or requests about this Privacy Policy can be sent to our support team. We respond to good-faith inquiries in a reasonable time.