Privacy Policy
Last updated: November 1, 2026
This Privacy Policy explains how SmartClockTools.com (“we”, “us”, “our”, "SmartClockTools", or the “Service”) handles information when you use our website and tools (for example, online clock, timer, stopwatch, alarm clock, pomodoro, countdown, and sleep calculator). Most clock and timer settings stay on your device. Online services process the information described below when you use features such as shared timers or the contact form.
1. What we may collect
Smart Clock Tools is designed to work without requiring an account. Most features work fully in your browser. Depending on what you do on the site, we may process:
- Basic technical data such as browser type, device type, and request information processed by hosting and security services.
- Usage data such as pages visited and performance metrics.
- Shared timer titles, duration, and timer state are stored using Supabase so linked devices can stay synchronized. Viewer links can be opened by anyone who has the link; keep controller links private. Timer sessions have an expiry time, which may be extended by controller activity.
- If you contact us, the information you choose to send (for example a message in the contact page).
2. What we do not collect
We do not require accounts for core functionality. We do not ask for sensitive personal information to use the timers and clocks. If you upload images or choose custom backgrounds inside a tool, those files are processed in your browser for display and are not automatically uploaded to our servers. If you use the contact form, we process the name, email address, subject, and message you submit to respond to your request.
3. Cookies and local storage
We may use cookies and similar technologies. Many user preferences are stored in local storage so your settings persist on your device. You can clear cookies and local storage at any time in your browser settings or by using the "Restore Default Settings" button in the application.
4. Analytics
We use Vercel Analytics and Google Tag Manager to support usage measurement. The tags configured in Tag Manager may process additional usage data. We use these measurements to improve performance and content. Analytics typically collect aggregated usage patterns and technical metrics. If you want to opt out, you can use browser-level controls (for example blocking cookies) or privacy tools.
5. Advertising
If we display ads now or in the future, ad providers may use cookies or similar technology to deliver relevant ads and measure ad performance. You can often control ad personalization in your browser and operating system settings.
6. Data sharing
We may share information with service providers who help us run the website (for example hosting, analytics, error monitoring). We may also disclose information if required by law or to protect the security of the website.
7. Your choices
- You can clear saved settings by clearing site data in your browser (cookies and local storage).
- You can disable cookies in your browser settings.
- You can stop using the website at any time.
8. International Users
Our hosting, analytics, email, and shared timer service providers may process information in countries other than your own. The services you choose to use determine which information is transmitted.
9. Children’s privacy
Smart Clock Tools is not intended for children under 13. If you believe a child has provided personal data through our contact channels, please reach out via the contact page and we will address it.
10. Browser Permissions
Some features of the Service may request browser permissions:
- Notifications: Required for alarm clock and timer alerts
- Audio: Required for alarm sounds and audio notifications
- Local Storage: Required to save your preferences
These permissions are used solely for the functionality of the Service and do not grant us access to any of your personal data.
11. Changes to this policy
We may update this policy from time to time. The “Last updated” date at the top reflects the most recent changes.
12. Using online features
You can use the core clock and timer tools without creating an account. Sending a contact message or creating a shared timer transmits the information needed for that feature. Please avoid including sensitive information in shared timer titles or contact messages.
13. Contact
For questions about privacy, please use our Contact page.
Related: Terms of Use.