About Astro Engine
The most advanced astrology engine on the web, built to bring professional-grade tools to every astrologer, developer, and curious mind.
Our Mission
We believe professional astrology tools should be accessible to everyone — not locked behind expensive desktop software or outdated interfaces. Astro Engine was built with a single goal: democratize professional astrology tools and make the most advanced astrological calculations available to anyone with a web browser.
Whether you are a seasoned professional running a consulting practice, a developer building the next great astrology app, or a student just beginning to explore the celestial arts, Astro Engine provides the depth and precision you need without compromise.
Swiss Ephemeris Precision
Astro Engine is powered by the Swiss Ephemeris — the same astronomical engine trusted by Solar Fire, Astro.com, and leading research institutions worldwide. Every planetary position is calculated to sub-arc-second accuracy across thousands of years.
89+ Astrological Techniques
From natal charts and solar returns to zodiacal releasing, profections, firdaria, sect analysis, essential dignities, and Hamburg School midpoints — we cover the full spectrum of Hellenistic, Medieval, and Modern astrological methods.
Developer-Friendly API
Build your own astrology applications with our comprehensive REST API. Full documentation, API key management, rate limiting, and webhook support. Integrate professional astrological calculations into any platform or language.
Modern Web Experience
No downloads, no installations. Astro Engine runs entirely in your browser with a beautiful, responsive interface. Interactive SVG charts, real-time transit tracking, and offline support via progressive web app technology.
Techniques at a Glance
Ready to Explore the Stars?
Create your free account and generate your first professional-grade birth chart in under a minute.