Swiss Ephemeris Python Packages

stellium

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

dashaflow

Vedic astrology calculation engine for Python — Swiss Ephemeris with Sidereal Lahiri ayanamsha. Natal charts, 5-level Vimshottari Dasha, 24 yoga types, Shadbala, Ashtakavarga, Jaimini Karakas, D2–D60 Vargas, compatibility matching, muhurtha, and career analysis. Rooted in BPHS.

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.

swisseph-ffi

Pure Python ctypes FFI wrapper for the Swiss Ephemeris C library

starlight-astro

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