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
- Images, text, JSON, or any content you process with our tools
- Personal information such as name, email, or address
- Login credentials (we don't have accounts)
What We May Collect
We use privacy-focused analytics to understand how our tools are used:
- Google Analytics 4 — Anonymous usage data (page views, button clicks, session duration). No personal identifiers are collected. You can block this with any standard ad blocker.
- Cloudflare Web Analytics — Privacy-first, cookie-free analytics provided by Cloudflare. Collects aggregated page view counts only.
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
- Cloudflare Pages — Our hosting provider. Subject to Cloudflare's Privacy Policy.
- Google Analytics — Subject to Google's Privacy Policy.
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).