# Privacy Policy

> How UniDiagram collects, uses, and protects information.

Canonical: https://unidiagram.davidtran.dev/privacy-policy

Effective Date: January 5, 2026

UniDiagram is committed to protecting your privacy. This policy explains how information is collected, used, disclosed, and safeguarded when you use the online diagram editor.

## Information We Collect

Information you provide directly, such as when you create an account, use the service, or contact support. This may include email address, name, and diagram data you create.

## How We Use Your Information

To provide, maintain, and improve the service, communicate with you, and comply with legal obligations.

## Information Sharing

We do not sell or rent personal information. Information may be shared in limited cases, such as with service providers or as required by law.

## Data Security

Appropriate security measures protect information against unauthorized access, alteration, disclosure, or destruction.

## Cookies

Cookies and similar technologies may be used to enhance experience, analyze usage, and provide personalized content.

## Third-Party Services

The service may integrate third-party services for diagram rendering. Review their privacy policies; UniDiagram is not responsible for their practices.

## Children's Privacy

Not intended for children under 13. We do not knowingly collect personal information from children under 13.

## Changes

The policy may be updated. Changes are posted on this page.

## Contact

Questions: me@davidtran.dev

## Related

- Terms: https://unidiagram.davidtran.dev/terms-of-service.md
- Contact: https://unidiagram.davidtran.dev/contact.md