Privacy Policy

1. Information We Collect

We collect limited information you provide directly to us, such as when you contact us, subscribe to updates, or interact with account‑level features (e.g., optional workspace sync).

Types of Information:

• Usage data and analytics
• Device and browser information
• IP address and location data
• Cookies and similar technologies

2. How We Use Your Information

We use the information we collect to:

• Provide, maintain, and improve our services
• Analyze usage patterns and optimize performance
• Communicate with you about our services
• Ensure security and prevent fraud
• Comply with legal obligations

3. Product Data Processing

DateCalculation provides professional date and time calculation tools. Most calculations are performed locally in your browser. We do not collect or store the specific dates or data you input for calculations.

• Input values and calculation results are stored in your browser's local storage for history purposes (if enabled).
• If you use the History feature, it is stored locally on your device.
• If you opt in to cloud sync (when available), we store only the settings and history you choose to sync. You can delete this data at any time.
• Anonymous usage data helps us improve the calculation accuracy and user interface.

4. Information Sharing

We do not sell, trade, or otherwise transfer your personal information to third parties except as described in this policy:

• With your consent
• To comply with legal requirements
• To protect our rights and safety
• With service providers who assist our operations

5. Data Security

We implement appropriate security measures to protect your information against unauthorized access, alteration, disclosure, or destruction. No method of transmission over the Internet is 100% secure; we continually improve our safeguards.

6. Your Rights

You have the right to:

• Access your personal information
• Correct inaccurate data
• Request deletion of your data
• Object to processing
• Data portability

7. Cookies

We use cookies and similar technologies to enhance your experience. You can control cookie settings through your browser preferences.

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us at [email protected]