Privacy Policy
Last updated: 13 June 2026
1. Introduction
Welcome to Zolvo.net ("Zolvo", "we", "us", or "our"). This Privacy Policy explains how we handle information when you visit and use our website and the calculators, converters, and other tools available on it (collectively, the "Services"). By using the Services, you agree to the practices described in this policy.
2. Information We Collect
2.1 Tool Usage Data
Zolvo's calculators and converters are designed to run entirely within your web browser. Numbers you type into a calculator, or files you select for conversion, are processed locally on your device using your browser's built-in capabilities (such as HTML5 Canvas). This data is never uploaded to, transmitted to, or stored on our servers.
2.2 Automatically Collected Information
Like most websites, our hosting and content-delivery infrastructure may automatically log standard technical information, such as your IP address, browser type, device type, pages visited, and the date and time of your visit. This information is used in aggregate for security, performance monitoring, and to understand how our Services are used.
2.3 Information You Provide Voluntarily
If you choose to contact us through the form on our Contact page, we collect the information you provide, such as your name (optional), email address, the category of your message, and the content of your message. This information is stored so that we can review and respond to your message, as described in Section 5 below.
3. Cookies and Similar Technologies
Cookies are small text files stored on your device. We and our third-party partners (including advertising and analytics providers) may use cookies, web beacons, and similar technologies to:
- Remember your preferences, such as your selected language
- Understand how visitors use our Services
- Deliver and measure the effectiveness of advertising
You can control or delete cookies through your browser settings. Disabling cookies may affect some features of the Services.
4. Advertising (Google AdSense)
We use Google AdSense to display advertisements on our Services. Google, as a third-party vendor, uses cookies (including the DoubleClick DART cookie) to serve ads based on your prior visits to this and other websites.
Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our Services and/or other sites on the internet. You may opt out of personalized advertising by visiting Google's Ads Settings at adssettings.google.com. You can also visit aboutads.info/choices to opt out of third-party vendors' use of cookies for personalized advertising.
For more information on how Google uses information from sites that use its services, please visit policies.google.com/technologies/ads.
5. Contact Form Submissions
When you submit our Contact form, the information you provide (name, email address, message category, and message text) is securely stored so that we can review and respond to your request, and to help us prioritize new features such as additional converters. We do not sell this information or use it for advertising purposes. We retain contact form submissions only for as long as necessary to address your inquiry and for our internal records.
6. Children's Privacy
Our Services are not directed to children under the age of 13 (or the equivalent minimum age in your jurisdiction), and we do not knowingly collect personal information from children.
7. Third-Party Links
Our Services may contain links to third-party websites. We are not responsible for the privacy practices or content of those websites. We encourage you to review the privacy policies of any third-party sites you visit.
8. Data Security
While no method of transmission over the internet is 100% secure, we take reasonable measures to protect any information that is transmitted to us, such as Contact form submissions.
9. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last updated" date. We encourage you to review this page periodically.
10. Contact Us
If you have any questions about this Privacy Policy, please get in touch via our Contact page.