Meet your personal sky
Explore ten planetary placements, including your Sun and Moon, plus the Rising sign when your birth time is known. See the chart context behind a reading.
Your everyday space for self-discovery
Your sky.
A little closer.
Get to know your birth chart, find a moment of reflection, and make space for the things that feel like you.
Free browser calculator · No account · Your birth details stay with you
A chart is only the beginning
Find meaning in the everyday.
Astrea brings chart exploration, short readings, conversation and journaling into one approachable experience. You decide what to carry into your day.
Pause with a daily reading
Use a short, free daily reading to notice a theme and bring a little intention to your day. Treat it as an invitation to reflect, with room for your own judgment.
Ask what matters to you
Explore a question in AI conversation with your chart as context. Free access includes up to three messages a day; Astrea Pro includes up to thirty.
Keep a little of your day
Write a private journal on your device and add personal photos to private cloud storage. Notice what resonates, what changes, and what you want to remember.
Start with a small discovery
More than your Sun sign.
Find your Sun, Moon and Rising signs with our free tropical birth chart calculator. Enter your birth date, time and place to explore ten planetary signs and degrees, calculated in your browser.
If you don’t know your birth time, the calculator checks the whole local day, marks uncertain signs and leaves Rising blank. Your inputs are not uploaded or saved.
Try the free calculator☉SunYour direction
☽MoonYour inner rhythm
↗RisingYour first step
Make space for your daily sky
A little reflection.
A little more you.
Astrea’s Android app is currently in invitation-only internal testing. Request an invitation to explore the app and share your feedback.
Request Android early accessThere is no public Google Play listing or public iOS release yet.
The app supports English, Chinese, Spanish, French, German, Japanese and Korean. Astrology and AI readings are interpretive prompts for self-exploration. Astronomical positions can be calculated; their astrological meanings are not established scientific predictions.