Privacy Policy
Last updated: January 11, 2026
Our commitment
Islam Heritage is designed to respect your privacy. We do not collect any personal data and your calculations remain entirely private on your device.
1. Data controller
The data controller is Islam Heritage.
For any questions about your data, contact us at: islamheritage4@gmail.com
2. Data we do NOT collect
Islam Heritage is a tool that runs entirely in your browser. We do not collect, store or transmit any of the following information:
- Your personal information (name, email, address, etc.)
- The data you enter in the calculator
- The value of your estate
- Your family composition
- Your calculation results
Everything stays on your device and is never sent to our servers.
3. Local storage (LocalStorage)
To improve your experience, we use your browser's local storage (LocalStorage) to temporarily save your calculations. This data:
- Stays only on your device
- Is never transmitted to our servers
- Is automatically deleted after 30 days of inactivity
- Can be cleared at any time via the "New calculation" button
4. URL sharing
When you use the "Share" feature, your calculation data is encoded directly in the URL. This means that:
- The data is visible in the shared URL
- Only people you share the link with can see this data
- No data is stored on our servers
Warning: Do not share these links publicly if you want to keep your estate information private.
5. Cookies
Islam Heritage uses technical cookies necessary for the service (local calculation storage) and audience analytics cookies to understand site usage and improve it.
You can configure your browser to refuse cookies. This will not affect the use of the calculator.
6. Third-party services
Our site is hosted by DigitalOcean. DigitalOcean may collect technical data for security and performance purposes (IP address, browser type, etc.).
For more information, see the DigitalOcean privacy policy.
7. Your rights (GDPR)
Under the General Data Protection Regulation (GDPR), you have the following rights:
- Right of access: obtain a copy of your data
- Right to rectification: correct your data
- Right to erasure: delete your data
- Right to portability: retrieve your data
Since we do not store any personal data on our servers, these rights mainly apply to data stored locally in your browser, which you can delete at any time.
8. Security
We take security seriously:
- Secure HTTPS connection across the entire site
- No transmission of sensitive data
- Auditable open source code
9. Changes
We reserve the right to modify this privacy policy at any time. Changes will be posted on this page with an update date.
10. Contact
For any questions about this privacy policy, contact us at: islamheritage4@gmail.com