Contact Mermaid Preview

Use this page for product feedback, bug reports, article corrections, privacy questions, or requests related to Mermaid diagram examples.

Helpful Details to Include

• The Mermaid code that caused the issue, if you are reporting a rendering problem.
• Your browser and operating system.
• The page URL, article title, or example name related to the feedback.
• A short description of what you expected to happen and what happened instead.

Content Corrections

If a tutorial is outdated, unclear, or missing an important edge case, please send the page URL and a brief explanation. Corrections that improve technical accuracy are prioritized.

Example Requests

If you need a Mermaid example for a common documentation scenario, describe the workflow you are trying to explain. Helpful requests include API authentication, checkout flows, queue processing, database relationships, release timelines, and state transitions.

Privacy Questions

For questions about local rendering, analytics, cookies, advertising, or third-party scripts, read the Privacy Policy first and then contact us if anything remains unclear.

Response Expectations

Mermaid Preview is a small free tool, so response times may vary. Clear bug reports and content corrections are the easiest to act on, especially when they include a minimal Mermaid snippet or a specific page URL.