1. Information we collect
The Service requires no sign-up and collects no personal information on its servers. Any data you enter into a tool (JSON, images, text, colors, etc.) is processed entirely in your browser and is never transmitted off-device.
2. Browser local storage
For convenience, the following are stored in your browser's localStorage. They are never sent to a server.
'util-platform:pinned-tools' — list of tool IDs you've pinned'util-platform:recent-tools' — recently visited tool IDs (max 6, FIFO)Some tools use sessionStorage to remember last-used options (cleared when the tab closes)
Only you can read this data. Clear it any time from your browser settings.
3. Advertising (Google AdSense)
The Service may display ads via Google AdSense in the future. When enabled, Google may use cookies to serve interest-based ads. You can opt out at https://adssettings.google.com.
4. Analytics
The Service may use Cloudflare Web Analytics or Google Analytics 4 for aggregate site usage statistics. IP addresses are masked; no personally identifiable information is collected.
5. Your rights
You can directly clear localStorage and cookies from your browser's developer tools or settings. For other requests, email the operator.
6. Operator and contact
Operator: indie developer (sososogoa). Email: sososogoa@naver.com. GitHub: https://github.com/sososogoa/util_platform.
7. Changes
Material changes will be announced on this page at least 7 days before they take effect.