Cosmosius

Cosmosius shows you who you are across 15 astrological traditions simultaneously. Enter your birth date once. Cosmosius computes your sign in every tradition and lets you switch between them with a single tap. TRADITIONS INCLUDED: • Western Tropical Astrology — 12 signs • Chinese Zodiac — 12 animals, five elements • Vedic Jyotisha — 27 Nakshatras, 12 Rashis • Celtic Tree Calendar — 13 sacred tree months, ogham letters • Mayan Tzolk'in — 20 day signs, 13 numbers • Egyptian Decans — 36 ten-day periods with ruling deities • Norse Elder Futhark — 24 runes across three aetts • Tibetan Buddhist Calendar — 12 animals with elemental associations • Hellenistic Astrology — Lots, humours, the original Greek framework • Aztec Tonalpohualli — 20 sacred day signs • Babylonian MUL.APIN — The oldest star catalogue tradition • Jewish / Kabbalistic — 12 months, 12 tribes, the Sefirot • Islamic Lunar Mansions — 28 Manzil of the Arabic star tradition • Persian Zoroastrian — 12 star guardians and the Amesha Spentas • Sidereal Western — Signs shifted to true stellar positions FEATURES: • Daily, weekly, and monthly readings for every tradition • Compatibility checker across all 15 traditions • Explore all signs from all traditions • Glossary of 80+ terms • User profile saved locally on your device • Dark mode and light mode • No account required PRIVACY: No data is collected. No account. No tracking. Everything stays on your device.