Privacy Policy
Last updated: 25 July 2026
We built 123Clock.online to be useful without collecting personal data. There are no accounts and no tracking cookies.
What we store on your device
Your preferences — the light/dark theme and any cities you pin to the home page — are saved in your browser’s local storage. They stay on your device, are never sent to us, and you can clear them at any time from your browser settings.
Checking your clock
To tell you whether your device clock is accurate, your browser fetches the current time directly from independent, third-party time services (such as Cloudflare and Akamai). As with any request your browser makes, those providers receive your IP address and their own privacy policies apply. We do not receive or store the result — the comparison happens entirely in your browser.
City search
When you type in a city search box, your browser sends the text you enter to our own lookup endpoint so we can return matching places. We use it only to answer that request.
Server logs
Like most websites, our servers may keep standard logs (for example IP address, browser type and the page requested) for security, diagnostics and to keep the Service running. These are not used to build profiles of visitors.
No tracking or advertising
We do not use advertising networks, third-party analytics or cross-site tracking cookies.
Contacting us
If you email hello@123clock.online, we receive your message and address so we can reply. Questions about privacy are welcome at the same address.