Astrology API
Build powerful astrology apps with ease

Power your app with professional horoscope calculations, natal charts, and interpretations available in 11 languages through our blazing-fast API.

Get started for free

Lightning fast

Near-instant response times for every calculation, globally. Built for speed from the ground up.

NASA JPL precision

Precise calculations powered by NASA JPL ephemeris data, trusted for deep-space navigation.

Built to scale

From prototype to thousands of requests per day. Flexible plans that grow with your application.

What we offer
Everything you need for astrology
From natal charts to synastry, from transits to solar returns — AstroAPI delivers the complete toolkit for astrological applications. Our API combines blazing-fast calculations with professional interpretations written by experienced astrologers.
View documentation
aquarius
pisces
aries
tarius
gemini
cancer
leo
virgo
libre
scorpio
sagittarius
capricorn
Our services

The stars at your fingertips

Natal Charts

Complete birth horoscopes with planetary positions, houses, aspects, and interpretations. Supports all common house systems.

Solar & Lunar Returns

Annual and monthly horoscopes predicting what the coming period holds. Including detailed interpretations.

Transits & Progressions

Real-time planetary transits over natal positions with timing and interpretation of current influences.

Synastry & Composite

Compare two horoscopes for relationship analysis. Discover compatibility, challenges, and growth opportunities.

Chart Rendering

Generate beautiful SVG horoscope charts, fully customizable to match your own branding and preferences.

PDF Reports

White-label PDF reports with complete interpretations. Ready to deliver directly to your customers.
Use cases
See what you can build
Developers around the world use AstroAPI to power their astrology applications.

Daily Horoscope

Personalised daily readings based on real-time planetary transits. Shows the current celestial influences for each zodiac sign with accurate interpretations powered by the AstroAPI engine.
More examples →

Moon Phase Tracker

Live moon phase visualisation with precise illumination data, lunar cycle tracking, and upcoming phase predictions. Built with a single API call to our moon phase endpoint.
More examples →
Try for free

7 days free trial on our Deluxe plan

Try the full power of AstroAPI with our Deluxe plan. Get access to all endpoints, including interpretations and chart rendering.
Start your Deluxe trial →
Advanced features
AI-powered astrology chatbot

Integrate our AI chatbot into your application for interactive horoscope consultations. Trained on thousands of astrological texts and interpretations. Answers questions about natal charts, transits, relationships, and predictions in natural language.

Test it live using the chat button in the bottom right corner!

Learn more →
Pricing

Pay only for what you use

From hobby project to enterprise platform — we have a plan that fits.
Save 10% with annual billing.
Basic
€39.99
monthly, VAT excluded
or €35.99/month billed annually — save 10%
  • Natal wheel chart (calc only)
  • Planetary positions (Sun – Pluto)
  • House cusps & 4 house systems
  • Aspects between planets
  • Compatibility analysis
  • Numerology
  • Moon phases & timing

    150,000 API requests/month

    Get started
    Gold
    €89.99
    monthly, VAT excluded
    or €80.99/month billed annually — save 10%
    • Everything in Basic, plus:
    • Natal interpretation reports
    • Content Editor (personalize content)

      300,000 API requests/month

      Get started
      Premium
      €199.99
      monthly, VAT excluded
      or €179.99/month billed annually — save 10%
      • Everything in Gold, plus:
      • Transit calculations
      • Solar & Lunar Return calculations
      • Synastry & Composite calculations
      • Secondary Progressions
      • Chinese Horoscope calculations
      • Retrograde Planets
      • Embeddable Widgets
      • Translations in 11 languages

      750,000 API requests/month

      Get started
      Deluxe
      €299.99
      monthly, VAT excluded
      or €269.99/month billed annually — save 10%
      • Everything in Premium, plus:
      • Full Transits, Returns, Synastry & Composite interpretation texts
      • Daily, Weekly & Yearly horoscope reports
      • Yearly Ascendant Report
      • Chinese Forecast
      • Translations in 11 languages

      1,000,000 API requests/month

      Free for 7 days
      Do you have any questions? Contact us now
      Custom plans

      Or build your own plan

      Pick only the modules you need. Starting from €4.50/month per module.
      All Calculations (bundle) €99/mo
      Transits €52/mo
      Natal Chart €50/mo
      Synastry €45/mo
      Solar Return €42/mo
      €40/mo
      Lunar Return €38/mo
      AI Chatbot €30/mo
      Content Editor €25/mo
      Extra Language €20/mo
      Daily Horoscope Report €12/mo
      Embeddable Widgets €16/mo
      View all modules & pricing details

      Multiple Languages Support

      Translations in 11 languages

      Our interpretation texts are available in English and translated into 11 languages, including Spanish, Portuguese, French, German, Turkish, Italian, Chinese (Simplified), Russian, Vietnamese, and Japanese — with regional variants for Spanish (Spain & Latin America) and Portuguese (Portugal & Brazil).

      Start building today

      Go live with your first natal chart calculation in under 5 minutes.
      Start free trial
      Developer resources
      Built for developers, by developers
      Everything you need to integrate astrology into your application in minutes.
      Rated 4 out of 5
      Clear, detailed docs with examples in multiple languages. Get started in under 5 minutes.
      Comprehensive Documentation
      Rated 5 out of 5
      Official SDKs for JavaScript, Python and PHP.
      SDKs & Libraries
      Rated 4 out of 5

      Ready-to-use code snippets to jumpstart your integration.

      Code Examples
      Test our chatbot ✨