Do I need exact birth time?

Exact time improves Rising sign and house accuracy. If unknown, results may be less precise.

Can I generate a chart without an account?

Yes. Account creation is optional and only needed for saving chart history and daily reports.

How is chart precision calculated?

Seren uses Swiss Ephemeris calculations and your birth data to compute placements.

Birth chart in under a minute

Create your cosmic blueprint

Enter your birth details once and get your Sun, Moon, and Rising signs with Swiss Ephemeris precision.

What you get from your free chart

Seren calculates your Sun, Moon, and Rising signs and gives you clear interpretation anchors. For deeper context, explore sign guides and compatibility resources below.

Sun, Moon, Rising calculator guide
Compatibility calculator overview
Sun sign interpretations
Astrology house meanings

Create your cosmic blueprint

What shall we call you?

What you get from your free chart

Create your cosmic blueprint

What shall we call you?

What you get from your free chart