AI natal synthesis, daily orbit, journal analysis, breathwork, and synastry — a cosmic operating system for your inner life.
Other apps are mirrors. Luminary Codex is a coach.
Today's cosmic weather, tuned to your chart — not a one-size-fits-all horoscope.
Journal with an AI that reads you back, surfacing patterns through your archetypes.
A cosmic life coach in chat form — your personal astrologer-psychologist on call.
Goals aligned to the planets that empower them, with cosmic nudges along the way.
Techniques matched to your goal and mood, grounded in physiology and your chart.
Add partners, friends, family. Get synastry, attachment dynamics, and growth edges.
Rate all 12 life houses. Quarterly AI-built growth roadmap, just for you.
Interactive birth chart that updates with insights, never hidden behind opacity.
Start with Nebula. Grow into Cosmos when the patterns ask for more.
Nebula
The forming cloud
Free
Most popular
Constellation
Patterns emerging
$5 /mo
Cosmos
Full universe
$10 /mo
All plans include row-level data privacy. Cancel anytime.
"I've used Co-Star for years. This is the first app that actually helped me act on what I learned."
"The journal analysis surfaced a pattern I'd been blind to for a decade. In one entry."
"Astra feels like a therapist who happens to read birth charts. Uncanny."
No. We do the synthesis. You just need your birth date (and time + place for the deepest features).
No. We treat astrology as an archetypal map for self-reflection. The actions are yours.
Yes — upgrade, downgrade, or cancel from Billing. No long-term contracts.
Your journal entries, chats, and chart data stay locked to your account with row-level security.
Every reading is generated by frontier models prompted with your chart + identity context. Nothing is generic.
Free to begin. No credit card. No noise.
Open the stargate