Privacy

Last updated 7 October 2026.

The short version

There are no accounts, no tracking cookies, and no advertising trackers. We do not know your name or your email address, because we never ask for them. The birth details you type are used to compute a chart, and what we keep of them is not linked to you.

The birth details you enter

To draw a chart we need a date, a time, and a place of birth. You type them into the form; we compute positions from them and show you the result.

Those values travel in the page address, which means they also appear in our host's ordinary server request logs alongside the IP address that made the request. That is the one place your birth details and your network identity sit together. Those logs are kept short-term by our host for operational and security purposes and we do not mine them.

The computed chart is cached so that asking the same question twice is fast. The cache row is keyed by a one-way hash of the birth moment, the rounded coordinates, and the house system. It stores planetary positions — not your name, your email, your IP address, or any account, because none of those exist. Nothing in that row points back to a person.

The synastry calculator works the same way for two people. If you enter someone else's birth details, they are handled exactly like yours: used to compute the comparison, cached only as an anonymous chart, and never linked to a name. Please enter another person's details only if you think they would be comfortable with it.

What we deliberately do not do

We set no cookies of any kind, which is why you have not been asked to dismiss a consent banner. We run no advertising or conversion pixels — no Meta Pixel, no Pinterest Tag, no equivalent. We do not sell, rent, or share your data with data brokers, and we do not build advertising profiles. If any of this changes, this page changes first and the change is dated.

What stays on your device

If you tick “Remember this chart on this device” under a birth chart, the birth date, time and place you entered, and the chart's Sun, Moon and rising signs, are kept in your browser's local storage. That is how the homepage can greet you and open your chart again. It stays in that browser on that device: it is never sent to us, we cannot read it, and it is not a cookie.

To delete it, untick the box, use “Forget this chart” on the homepage, or clear this site's data in your browser. Your choice of time zone on the calendar pages is kept the same way, also only in your browser.

Analytics

We measure aggregate traffic with Vercel Web Analytics. It is cookieless and produces counts rather than profiles of individuals. We use it to learn which pages are worth improving.

Who processes data for us

The site is hosted by Vercel, which serves the pages and keeps the request logs described above. The chart cache and our astronomical reference data live in a managed PostgreSQL database. Those two providers, and the analytics named above, are the only third parties that touch requests to this site.

Having a cached chart deleted

Because a cache row carries no identifier, we cannot search for "your" data — but we can reproduce the exact key from the birth details that made it. Send us the date, time, and place you entered and we will delete the matching row. There is nothing else of yours to delete: no account, no mailing list, no profile.

Your rights

If you are in the EU, the UK, or another jurisdiction with comparable law, you have rights of access, correction, erasure, restriction, objection, and portability over personal data we hold about you. Write to us and we will answer. We will also tell you honestly when we hold nothing that can be linked to you, which — absent the request logs — is the normal case here.

Contact

Privacy questions and deletion requests: privacy@moonandrising.com.

Changes to this policy

When this policy changes we update the date at the top. Material changes — a new processor, a new category of data, anything involving cookies or advertising — will be described here rather than quietly folded in.

This policy is written in English; the English text is the reference version.