mermaidsketch-privacy

MermaidSketch Privacy Policy

Last updated: May 2026

Overview

MermaidSketch is a visual diagramming app. We are committed to protecting your privacy.

Data We Do NOT Collect

• We do not collect personal information
• We do not store your diagrams on any server
• We do not track your usage

AI Feature (Optional)

When you use AI diagram generation:

• Your text prompt is sent to Google Gemini API
• This uses YOUR OWN Gemini API key
• We do not store or access your prompts
• Google’s privacy policy applies to API calls

Local Storage

All diagrams are stored locally on your device using iOS secure storage. We have no access to your data.

Third Party Services

• Google Gemini API (only when you use AI feature) Privacy policy: https://policies.google.com/privacy

Contact

Email: hanaruka@gmail.com

Changes

We may update this policy. Changes will be posted on this page with updated date.