Plans
Pricing
All prices are in USD. Payments are processed securely by Paddle. Astronomical calculations on the free tier run in your browser — no account required.
Last updated: July 2026
Lunar observatory
FreeLive void-of-course status, monthly almanac, ephemeris search, and personal sky chart drawing.
Single compatibility report
$2.99One full AI synastry reading with real aspect numbers and void timing. Pay once, use one credit.
Buy on account pageAPI Starter
$9/mo10,000 API requests per month — chart and timing endpoints for your app.
View API plansBilling notes
Subscriptions renew automatically until cancelled in your account or via Paddle. Taxes may apply based on your location. Selene readings are for entertainment and reflection only — not professional advice.
See also: Terms of Service · Privacy Policy · Refund Policy