Cookie Policy
Updated October 24, 2026. Cookies are browser values sent with requests; local storage is browser storage used by page scripts. Utility Spark uses both where described below.
Functional preferences
Theme, consent and currency preferences are stored locally. Clearing them resets the choices. They do not require an account or a file upload.
Optional analytics
Google Analytics 4 and Microsoft Clarity load only after optional consent is accepted and the integration is configured. These providers may use cookies and collect usage or interaction information. Optional tracking starts off for a new visitor.
Advertising
AdSense is disabled until enabled with a real publisher and ad slot. An eligible placement also requires consent. This site’s preference banner is not a certified CMP; account-level consent arrangements must be verified before serving ads. No advertising cookie is needed to use a tool.
Changing your choice
Use Cookie Settings. Disabling sends denial signals, removes accessible analytics cookies and reloads the page to stop active integrations. Already-sent requests and third-party cookies are outside that local cleanup. You can also manage cookies in your browser.
Other requests
Fonts, external tool libraries and reference exchange rates can require network requests independently of analytics consent. See the Privacy Policy for providers and processing details.