How to Build a Birth Chart App with an Astrology API
A step-by-step guide to generating natal charts using React and our Chart API.
Read Article →Integrate accurate astrology calculations, charts, insights, and AI-powered interpretations into your applications with simple, reliable APIs.
{
"sun_sign": "Leo",
"moon_sign": "Pisces",
"ascendant": "Scorpio",
"insights": {
"confidence": 0.94,
"element_balance": "Water-dominant"
}
}Comprehensive endpoints designed for modern developers and scalable applications.
Generate accurate natal charts and exact planetary positions instantly.
Get reliable astronomical and astrological calculations via simple REST endpoints.
Generate personalized horoscope and daily astrology content dynamically.
Build sophisticated relationship and synastry compatibility experiences.
Turn complex astrological data into natural-language, human-like insights.
Build highly specialized astrology workflows around your own unique application data.
Transform raw astrological calculations into intelligent, personalized insights with Astro AI. Move beyond generic interpretations and deliver highly contextualized readings tailored to your users.
Built for developers, by developers. Clean documentation and predictable endpoints.
Sign up for a free account and instantly generate your secure API keys from the dashboard.
Use standard RESTful principles with clean JSON structures. No esoteric protocols.
Integrate data into your app, wellness platform, or chatbot. We handle the scaling automatically.
See exactly what data you get back before writing a single line of code.
{ "status": 200, "data": { "planets": [ { "name": "Sun", "sign": "Leo", "degree": 22.45, "house": 9 }, { "name": "Moon", "sign": "Pisces", "degree": 5.12, "house": 4 } ], "houses": { "ascendant": "Scorpio" } } }
Start for free, upgrade when your application scales.
For experimentation and development.
For Startup with limited Requests and Traffic.
For startups and growing products.
For Custom Features set / high-volume applications.
"Integrating PlanetsXP cut our development time by weeks. The mathematical precision of the planetary calculations combined with the Astro AI interpretations is exactly what our dating app needed."
"The cleanest astrology API on the market. We migrated from an old SOAP service, and the transition to this JSON REST architecture was flawless. The docs are a joy to read."
Trusted by developers building the next generation of astrology products
A step-by-step guide to generating natal charts using React and our Chart API.
Read Article →Deep dive into ephemeris calculations and how we maintain sub-second accuracy.
Read Article →How to use LLMs and precise astrological context to create personalized insights.
Read Article →Power your next astrology product with accurate data, simple APIs, and intelligent AI insights. Get started in minutes.