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Privacy Policy

Last updated: February 10, 2026

Open64 is a Chrome extension that helps you set goals using the Open 64 method. We respect your privacy and collect only what's necessary to make the product work.

What We Collect

Data stored locally on your device (never sent to us):

This data is stored in Chrome's local storage on your computer. We cannot access it, and it never leaves your device.

Data sent to our servers:

What We Don't Collect

Third-Party Services

Data Storage and Security

Your grid data is stored entirely in your browser's local storage. If you uninstall the extension or clear your browser data, this data will be permanently deleted. We recommend periodically exporting your grid if you want to keep a backup.

Email addresses collected through our forms are stored on our servers with standard security protections. AI proxy requests are processed through our Railway-hosted backend and are not logged or stored.

Your Rights

Children's Privacy

Open64 is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us so we can delete it.

Changes to This Policy

We may update this policy as the product evolves. If we make significant changes, we'll note the date at the top. Continued use of the extension after changes constitutes acceptance of the updated policy.

Contact

Questions about this policy? Email us at contact@jonstenstrom.com.