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Your relationship,
written in the stars.

Every relationship has its own chart — romantic, platonic, family. We build yours across four dimensions, with monthly forecasts and weekly connection bids: small things to try, say, and plan together when the timing is right.

See everything you get →

The 60-second tour: real charts, monthly forecasts, golden windows, and weekly bids — then start your free week. No card required.

Explore Sign Compatibility

Free Sun sign compatibility for all 144 zodiac pairings. Pick your sign to get started.

Free Astrology Tools

No account needed. Sun sign calculator, live sky positions, birth chart, and more.

Chart the relationship itself

Two birth dates, one shared chart — scored across four dimensions. Partner, friend, or family.

Try Basic Synastry Chart

Generational Astrology

Pluto defines how your generation approaches connection, power, and transformation.

Learn Astrology

Understand the foundations behind your chart, from ancient Babylon to modern psychological astrology.

The Big Questions

The ones people actually search for — answered with real astronomy.

Influential Relationships Throughout History

Stories of pairs worth reading about — couples, friends, and family — whose charts say something the biographies don't.

Plans & Pricing

Start free. Upgrade when you want monthly forecasts and weekly connection bids tuned to your chart.