Privacy
Last updated: 11 October 2026
JSON Formatter
The JSON Formatter formats, validates and minifies JSON inside your browser.
- The JSON you paste or load is processed locally on your device. It is not sent to Utilnook.
- Your JSON is not stored on any server. The tool has no save, history or share-link feature; reloading or closing the page clears it.
- Files you load are read by your browser, and downloads are created by your browser.
- The page's Content Security Policy sets
connect-src 'none', which blocks the page's scripts from opening network connections (fetch, XMLHttpRequest, WebSocket or beacon requests). - The clipboard is only used when you press Copy.
What Utilnook does not use
- No accounts or sign-up.
- No advertising scripts.
- No client-side analytics or tracking scripts at launch. If that ever changes, this page will be updated first.
- No cookies or browser storage are used by the pages to keep your data.
What the hosting provider receives
Utilnook is a static website hosted on Cloudflare Pages. Like every website, loading a page means your browser sends a normal HTTP request, so the hosting provider necessarily receives standard request metadata such as your IP address, browser user agent, the page requested and the time. This is needed to deliver the pages and protect the service. It does not include the JSON you work with in the tool.
Utilnook does not claim that using the site is anonymous.