1. Introduction
Welcome to tools.marth.systems ("we", "us", or "our"). This Privacy Policy explains how we collect, use, and protect your information when you use our website and tools.
By using tools.marth.systems, you agree to the practices described in this policy. This policy was last updated on May 25, 2026.
2. Information We Collect
tools.marth.systems is designed to respect your privacy. All calculator tools operate entirely within your browser - no personal data is sent to or stored on our servers for calculation purposes.
No Direct Data Collection
- We do not collect personal information such as names, email addresses, or phone numbers
- We do not store any data you enter into our calculator tools
- All calculations happen locally in your browser
Third-Party Services
- Google Analytics (if you consent)
- Google AdSense (if you consent)
3. How We Use Your Information
We do not collect, store, or process any personal information from our users. All tools function entirely within your browser, and no data entered into calculators is transmitted to our servers.
The only data we may receive comes from third-party services (Google Analytics and Google AdSense) if you have consented to their use. This data is used solely to understand site usage patterns and to display relevant advertisements.
5. Third-Party Services
We use third-party services that may collect information as described in their own privacy policies.
Google Analytics
Google Analytics is a web analytics service provided by Google. If you consent to Analytics cookies:
- Google collects anonymous usage data including pages visited, time spent, and approximate geographic location
- This helps us understand how visitors use our site and improve the user experience
- No personally identifiable information is shared with us
- Google's Privacy Policy
Google AdSense
Google AdSense is an advertising service provided by Google. If you consent to Advertising cookies:
- Google may use cookies to serve personalized ads based on your browsing history
- Ads are displayed to support the operation of this free tool website
- Google's Privacy Policy
- You can opt out of personalized advertising at: Google Ads Settings
6. Data Security
Since we do not collect or store personal data on our servers, there is no risk of your personal information being breached from our systems.
All tools operate client-side in your browser. Any data you enter into calculators:
- Remains on your device
- Is processed locally
- Is never transmitted to our servers
Our site uses HTTPS encryption to protect any communication between your browser and our servers.
7. Your Rights
Depending on your location, you may have certain rights regarding your data:
Right to Access
Since we don't store your personal data, there is no data to access from our systems.
Right to Delete
Similarly, there is no personal data stored on our servers to delete.
Right to Opt-Out
- You can manage cookie preferences at any time (see Cookie Policy)
- You can opt out of Google Analytics using the Google Analytics Opt-out Browser Add-on
- You can opt out of personalized advertising at Google Ads Settings
Right to Information
If you have questions about how third-party services handle your data, please refer to their respective privacy policies.
8. Changes to This Policy
We may update this Privacy Policy from time to time. When we make changes:
- The "Last Updated" date at the top of this page will be revised
- We encourage you to review this policy periodically
- Continued use of the site after changes constitutes acceptance of the updated policy
9. Contact
If you have questions about this Privacy Policy or our practices, please contact us through our contact form on the website.
We will respond to your inquiry within a reasonable timeframe.