Synastry Python Packages

kerykeion

Data-Driven Astrology 💫 Kerykeion is a Python library for astrology. It generates SVG charts and extracts detailed structured data for birth charts, synastry, transits, composite charts, and more.

astroceleste-engine

Astrological chart calculation on JPL ephemerides in pure Rust, with Python and WebAssembly bindings.

astroway

Official Python SDK for the AstroWay API — sync + async clients, Pydantic models, type-safe, retry-aware, generated from OpenAPI 3.1. Natal charts, synastry, transits, Vedic, Tarot, Human Design, AI horoscopes. Python 3.10+, py.typed.

bazaar-of-fates

🔮 Eleven traditional divination systems (Western astrology · BaZi · 紫微斗數 · I Ching · Jyotiṣa …) as deterministic Python engines with bilingual AI readings — real-astronomy charts, transits, progressions, synastry, group & multi-year forecasts.

kerykeion-cli

Data-Driven Astrology 💫 Kerykeion is a Python library for astrology. It generates SVG charts and extracts detailed structured data for birth charts, synastry, transits, composite charts, and more.

astromansion

Official Python client for the AstroMansion astrology API

stellium

A modern Python library for astrological chart calculation, visualization, reporting and data analysis. Built on the Swiss Ephemeris for astronomical accuracy.

starlight-astro

A modern Python library for astrological chart calculation, visualization, reporting and data analysis. Built on the Swiss Ephemeris for astronomical accuracy.