Privacy Policy

Last updated: April 2026

This policy covers the sylphi.dev corporate website and any direct communications with Sylphi, LLC ("Sylphi", "we", "our", or "us"). Each of our apps has its own privacy policy — see the app's product page for details.

What this site collects

The Sylphi corporate website is a static informational page. It does not set tracking cookies, does not run analytics scripts, and does not collect personal data from visitors.

The Google Fonts stylesheet is loaded from fonts.googleapis.com and is subject to Google's privacy policy. No other third-party scripts are loaded.

Email correspondence

If you email us at an address ending in @sylphi.dev, your message and contact details are retained for as long as needed to respond and to keep a reasonable record of the correspondence. We do not share your email or its contents with third parties except where required by law.

Our apps

Privacy practices for our individual products are governed by each app's own privacy policy:

Synastrix — synastrix.app/privacy

Children's privacy

This site and our corporate communications are not directed to children under 13. We do not knowingly collect personal information from children under 13.

Changes to this policy

We may update this policy from time to time. The "Last updated" date above reflects the most recent revision. Continued use of the site after a change constitutes acceptance of the updated policy.

Contact

Questions about this policy? Email privacy@sylphi.dev.