Privacy Policy

Last updated: February 26, 2026

Our Core Principle

Your data stays on your device. PureMark tools process everything locally in your browser. We do not upload, store, or transmit your data to any server.

What We Don't Collect

What We May Collect

We use privacy-focused analytics to understand how our tools are used:

These services may collect your IP address, but we do not have access to individual IP addresses. All analytics data is aggregated and anonymous.

Cookies

PureMark tools do not set cookies for tracking. We use localStorage only to save your preferences (such as language selection) on your device. This data never leaves your browser.

Third-Party Services

PWA / Service Worker

PureMark tools are Progressive Web Apps (PWAs). When installed, a Service Worker caches static assets on your device for offline use. No personal data is cached or transmitted.

Children's Privacy

PureMark does not knowingly collect data from children under 13.

Changes to This Policy

We may update this policy from time to time. Changes will be posted on this page with an updated date.

Contact

If you have questions about this policy, please reach out via X / Twitter (@tommy_worklab).