Last updated: April 2026
UTM Builder by Naktublak is a free Chrome extension built and maintained by Naktublak (naktublak.com).
Data collection This extension does not collect, transmit, or share any personal data. We have no backend server, no analytics, and no tracking of any kind.
Local storage The extension saves UTM links you build to your browser’s local storage (chrome.storage.local). This data never leaves your device and is never accessible to us or any third party.
Permissions The extension requests access to your active tab URL solely to pre-fill the URL input field when you open the popup. No page content, browsing history, or personal information is read or stored.
Third parties We do not sell, share, or transfer any data to third parties.
Changes If we ever change this policy, we will update the date above and notify users via a Chrome Web Store update note.
Contact Questions? Reach us at: [email protected]
