Our story
About AstroAPI
AstroAPI was born from a simple frustration: building astrology apps meant dealing with slow, outdated, or overly complex calculation libraries. We built the API we wished existed — fast, accurate, and developer-friendly. Today, AstroAPI powers astrology applications worldwide, from indie apps to enterprise platforms.
What we do
Astrology infrastructure for developers
We handle the complex astronomical calculations so you can focus on building great products. Our API delivers Swiss Ephemeris precision through simple REST endpoints, complete with professional interpretation texts and beautiful chart rendering. One API call. Instant results.
Why AstroAPI
Built different
Everything you need to add astrology to your application, nothing you don’t.
NASA Accuracy
Powered by JPL ephemeris data (DE441 + DE442), the same source used for interplanetary mission planning. Calculations accurate to the arc-second.
Developer Experience
Clean REST API, comprehensive docs, and SDKs for major languages. Integrate in minutes, not weeks — with examples that get you started fast.
Professional Content
Interpretation texts crafted by experienced astrologers, ready to use out of the box. Fully white-label, so every word feels like your brand.
For developers
From zero to natal chart in 5 minutes
Our quickstart guide walks you through your first API call. Grab your API key, make a request, and get a complete natal chart with positions, aspects, and houses. It’s that simple.
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Industry-standard foundations
AstroAPI is built on proven, trusted technologies used by astronomers and astrologers worldwide.