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Privacy Policy

Last updated: 16 October 2026

In short

The names, dates, times and places of birth you enter are never sent to any server. All calculations happen in your own browser. There are no accounts, no cookies and no ad tracking.

Controller

This site is run by: Merve Voigtmann
Contact: info@astrosinastri.app

The details you enter

The details in the form are used only to calculate the synastry reading, on your device. So you don’t have to type them again next time, your most recent entries are stored in your browser’s local storage (localStorage). They never leave your device and nobody, including us, can see them. To delete them, clear this site’s data in your browser.

If you enter someone else’s birth details (for example your partner’s), please do so with their knowledge.

Hosting and server logs

This site is hosted on Cloudflare (Cloudflare, Inc.). To deliver the page to you, Cloudflare briefly processes technically necessary connection data such as your IP address, browser type and request time. This is based on the legitimate interest in keeping the site secure and working. See the Cloudflare Privacy Policy for details.

Cookies and third parties

This site does not use cookies. All files, including fonts, the city list and the calculation library, are loaded from this site’s own server; no requests are made to external services such as Google Fonts.

Your rights

Under the EU General Data Protection Regulation (GDPR) and the Turkish Personal Data Protection Law (KVKK), you have the right to access, correct and delete your personal data and to object to its processing. You can reach us at the contact address above. You also have the right to lodge a complaint with a supervisory authority.

Sources and licences