# Astrology-API.io

> The fastest, most accurate astrology API for developers. Supports both Western (tropical) and Vedic (sidereal/Jyotish) astrology. 100+ endpoints, <300ms response time, 23 house systems, 12 ayanamsas, Swiss Ephemeris precision.

Astrology API provides professional-grade astrological calculations via REST API. It is a multi-tradition provider: full Western (tropical) astrology AND full Vedic (sidereal/Jyotish) astrology — including Kundli, 27 Nakshatras, Navamsa and 16 divisional charts (Vargas), Vimshottari Dasha, and 12 ayanamsas (Lahiri, Raman, KP, True Citra, and more) — plus Chinese astrology, numerology, and tarot. Used by 2,800+ developers building astrology apps, horoscope features, and compatibility tools.

## Key Information

- API Base: https://api.astrology-api.io/v3/
- Documentation: https://astrology-api.io/demo
- OpenAPI Specs:
  - Full API: https://api.astrology-api.io/api/v3/openapi.json
  - Basic: https://api.astrology-api.io/openapi/basic.json
  - Western: https://api.astrology-api.io/openapi/western.json
  - Vedic/Jyotish: https://api.astrology-api.io/openapi/vedic.json
  - Astrocartography: https://api.astrology-api.io/openapi/astrocartography.json
  - Horary: https://api.astrology-api.io/openapi/horary.json
  - Human Design: https://api.astrology-api.io/openapi/human-design.json
  - All namespaces: https://api.astrology-api.io/openapi/namespaces
- Pricing: Free tier (50 req/mo), Starter $11/mo (1,000 req), Pro $37/mo (55,000 req), Business $99/mo (220,000 req), Enterprise $399+/mo (unlimited)
- Response Time: ~300ms average
- Uptime SLA: 99.9%
- Languages: English, Spanish, German, French, Portuguese, Ukrainian, Turkish, Hindi, Russian (9 locales)

## Core Products

### Birth Charts & Natal Analysis
- [Natal Chart API](/p/natal-api): Generate accurate natal charts with AI interpretations in <300ms. The only birth chart API…
- [Birth Chart API](/p/birth-chart-api): Generate professional birth charts with 23 house systems, 1000+ fixed stars, and Swiss Ephemeris…
- [Vedic Birth Chart API](/p/birth-chart-vedic): Generate complete Kundli (Vedic birth chart) in <300ms. Sidereal zodiac with 12 ayanamsas, 27…
- [Chart Generation API](/p/chart-generation): Professional chart generation API with SVG/PNG birth charts, customizable designs, and…
- [Chart SVG API](/p/chart-svg): Professional SVG chart API with scalable vector graphics, responsive designs, and crisp astrology…
- [House Systems API](/p/house-systems): Professional house systems API with 23+ calculation methods. Placidus, Whole Sign, Equal, Koch &…
- [Enhanced Analysis API](/p/enhanced-analysis): Calculate advanced astrology analysis with AI-powered deep insights. Enterprise-grade API with…
- [AI Aspect Analysis API](/p/aspect-analysis): Integrate AI-powered aspect analysis with professional psychological insights. Pattern…

### Horoscopes & Daily Guidance
- [Horoscope API](/p/horoscope-api): Add daily horoscopes to your app in minutes. AI-generated unique content, not templates. 9…
- [Daily Horoscope API](/p/daily-horoscope-api): Generate unlimited unique daily horoscopes in <150ms. 9+ languages, SEO-optimized content for…
- [Daily Horoscope API](/p/horoscope-daily): Generate personalized daily horoscopes in <300ms. AI-powered unique predictions for mobile apps,…
- [Weekly Horoscope API for Content Platforms](/p/horoscope-weekly): Enterprise weekly horoscope API for content platforms. AI-powered weekly forecasts, 52% engagement…
- [Monthly Horoscope API](/p/horoscope-monthly): Generate personalized monthly horoscopes using birth charts. Swiss Ephemeris precision. 52%…
- [Personalized Horoscopes API](/p/personalized-horoscopes-api): Personalized Horoscopes API

### Compatibility & Relationships
- [Synastry API](/p/synastry-api): Add relationship compatibility to your app. Professional synastry analysis with 10+ dimensions.…
- [Western Astrology Compatibility API](/p/compatibility-api): Professional western astrology compatibility API with Swiss Ephemeris synastry analysis, birth…
- [Composite Chart API](/p/composite-api): Add composite chart analysis to your platform. Relationship entity analysis using midpoints. 100+…

### Transits & Predictions
- [Transit Astrology API](/p/transit-api): Track planetary movements in real-time with our Transit API. Get AI-powered predictions in <500ms.…
- [Predictive Astrology API](/p/predictive-api): Professional predictive astrology API with transits, progressions, and future event timing. Swiss…
- [Secondary Progressions API for SaaS](/p/secondary-progressions): SaaS-focused secondary progressions API for coaching platforms. Life evolution tracking,…
- [Solar Return API](/p/solar-return): Enterprise solar return API for annual business forecasting. Calculate yearly themes, executive…
- [Professional Lunar Return API](/p/lunar-return): Enterprise lunar return API with astronomical precision. Ultra-precise monthly cycles, 9-aspect…
- [Annual Profections API for Enterprise](/p/profections): Enterprise annual profections API for business planning platforms. Hellenistic timing technique,…
- [Solar Arc Planets](/p/solar-arc-planets): Solar Arc Planets
- [Directions API](/p/directions): Calculate primary directions and predictive timing with Swiss Ephemeris precision.…
- [Venus Return](/p/venus-return): Venus Return
- [Timing API](/p/timing-api): Professional Timing API for optimal astrological moments. Electional astrology, void of course…
- [Lunation Astrology API](/p/lunation): Enterprise lunation API with 0.0036 arcsecond precision. Ultra-precise VOC tracking, 9-aspect…
- [Ingress Astrology API](/p/ingress): Professional ingress astrology API with seasonal timing & cardinal transitions. 42% timing…
- [Eclipse API](/p/eclipse): Calculate eclipse cycles and transformational timing with Swiss Ephemeris precision.…

### Location-Based Astrology
- [Astrocartography API](/p/astrocartography): Discover where you'll thrive with location-based astrology. 15+ planetary lines, power zone…
- [Local Astrocartography API](/p/astrocartography-local): Map planetary energies within cities and neighborhoods. Perfect for dating apps, real estate…
- [Paran Astrocartography API](/p/astrocartography-paran): Professional paran astrocartography API for star line crossings. Track 47 fixed stars with…
- [Relocation Astrocartography API](/p/astrocartography-relocation): Professional relocation astrocartography API for finding ideal cities. Analyze 200+ destinations…
- [Astrocartography Search API](/p/astrocartography-search): AI-powered astrocartography search API. Find best locations worldwide using astrological data.…
- [Relocation Astrology API](/p/relocation): Find your best places to live with relocation astrology. Geographic chart analysis for optimal…
- [Relocation API](/p/relocation-api): Enterprise relocation API for astrology platforms. Geographic analysis, 44% engagement boost,…
- [Local Space API](/p/local-space): Professional local space astrology API with directional analysis, horizon projections &…

### Vedic Astrology
- [Vedic Astrology API](/p/vedic-astrology-api): Vedic Astrology API
- [Nakshatra API](/p/nakshatra-api): Calculate all 27 Nakshatras with 4 Padas each. Birth nakshatra, compatibility matching,…
- [Navamsa Calculator API](/p/navamsa-calculator): Calculate D9 Navamsa chart (1 of 16 Shodasha Varga divisional charts). Swiss Ephemeris (NASA JPL)…
- [Divisional Charts API](/p/divisional-charts): Calculate all 16 Shodasha Varga divisional charts (D1-D60) in one call. Complete Varga analysis…
- [Vimshottari Dasha Calculator API](/p/vimshottari-dasha): Calculate Vimshottari Dasha periods instantly. Complete 120-year timeline: 10 Mahadashas, 9…

### Chinese Astrology
- [Chinese Astrology API](/p/chinese-astrology): Enterprise Chinese astrology API for developers. Complete BaZi Four Pillars, Zi Wei Dou Shu, Ming…
- [Chinese Zodiac API](/p/chinese-zodiac): Integrate authentic Chinese zodiac analysis with 144 compatibility combinations. Perfect for…
- [Chinese Zodiac Calculator API](/p/chinese-horoscope): Add Chinese zodiac features to your app instantly. Calculate animal signs, elements,…
- [Chinese BaZi API](/p/chinese-bazi): Calculate authentic Chinese BaZi (Four Pillars) charts. Heavenly Stems, Earthly Branches, 10 Gods…
- [Chinese Zodiac Compatibility API](/p/chinese-compatibility): Calculate authentic Chinese zodiac compatibility with our API. 144 combinations, 5-element…
- [Chinese Elements API](/p/chinese-elements): Authentic Wu Xing Five Elements API with traditional Chinese calculations. Complete elemental…
- [Chinese Flying Stars API](/p/chinese-flying-stars): Integrate authentic Feng Shui Flying Stars analysis into your platform. Traditional Period 9…
- [Zi Wei Dou Shu API](/p/zi-wei-dou-shu): Calculate authentic Zi Wei Dou Shu (紫微斗数) charts. 108 stars, 12 palaces, flying stars analysis.…
- [Luck Pillars API](/p/luck-pillars): Professional Luck Pillars astrology API with Chinese Four Pillars of Destiny calculations, BaZi…

### Numerology
- [Numerology Calculator API](/p/numeroscope): Calculate life path numbers, destiny numbers & compatibility instantly. The most accurate…
- [Core Numerology Numbers API - Life Path, Destiny & Expression Numbers](/p/numerology-core): Calculate all core numerology numbers instantly. Life Path, Destiny, Soul Urge, Personality, and…
- [Name Analysis Numerology API](/p/numerology-name): Unlock vibrational essence in any name with advanced numerology API. Get personality insights,…
- [Numerology Forecast API](/p/numerology-forecast): Unlock tomorrow with advanced numerology forecasting. Multi-timeframe predictions, life cycles,…
- [Personal Year Numerology API](/p/numerology-year): Plan your year with precision using personal year numerology calculations. Life cycle insights,…
- [Numerology Love Compatibility API](/p/numerology-compatibility): Decode love compatibility through life path numbers. Professional numerology relationship analysis…
- [Lo Shu Grid Numerology API - Ancient Chinese Magic Square Analysis](/p/numerology-loshu): Master your life with ancient Chinese Lo Shu Grid analysis. Get personality insights, missing…

### Tarot
- [Digital Tarot Cards API](/p/tarot): Complete digital tarot reading experience with 78 cards, intuitive interpretations, and beautiful…
- [Professional Tarot API for Developers](/p/tarot-api): Professional tarot API for developers. 78 cards, 15+ spreads, AI interpretations. RESTful API with…
- [Celtic Cross Tarot API - Professional 10-Card Analysis for Premium Platforms](/p/tarot-celtic): Enterprise Celtic Cross API with comprehensive 10-card analysis. Professional interpretations…
- [Three Card Tarot API - Entry-Level Premium Spreads for Apps](/p/tarot-three): Add three-card tarot spreads to your platform. Past-Present-Future readings with <200ms response…
- [Single Card Tarot API - Instant Revenue with <200ms Readings](/p/tarot-single): Generate recurring revenue through premium tarot features. High-performance single card API with…
- [Tarot Spreads API - Celtic Cross, Three Card & 15+ Professional Layouts](/p/tarot-spreads): Generate professional tarot spreads with position-specific interpretations. Celtic Cross, Three…
- [Tarot Timing API - Business Decision Timing & Optimal Windows](/p/tarot-timing): Professional timing predictions for business decisions. 73% confidence improvement, optimal action…
- [Tarot Birth API](/p/tarot-birth): Enterprise birth tarot API for astrology platforms. Birth chart tarot cards, 35% engagement boost,…
- [Tarot Synastry API - Relationship Compatibility & Dynamics Analysis](/p/tarot-synastry): Professional relationship analysis through tarot synastry. 47% accuracy in compatibility…
- [Tarot Dignities API](/p/tarot-dignities): Enterprise tarot dignities API for astrology platforms. Tarot card dignities, 32% engagement…
- [Tarot Houses API](/p/tarot-houses): Enterprise tarot houses API for astrology platforms. House-based tarot cards, 33% engagement…
- [Tarot Quintessence API](/p/tarot-quintessence): Enterprise tarot quintessence API for astrology platforms. Quintessence cards, 31% engagement…
- [Tarot Tree API](/p/tarot-tree): Enterprise tarot tree API for astrology platforms. Tree of Life tarot cards, 39% engagement boost,…
- [Tarot Transit API](/p/tarot-transit): Enterprise tarot transit API for astrology platforms. Transit-based tarot cards, 37% engagement…

### Hellenistic & Traditional
- [Traditional Astrology API](/p/traditional-astrology): Add authentic traditional astrology to your platform. Hellenistic methods, dignities, receptions.…
- [Horary Astrology API](/p/horary): Add horary astrology to your platform. Answer specific questions with precision. 31% engagement…
- [Electional API](/p/electional): Calculate optimal timing and election charts with Swiss Ephemeris precision. Enterprise-grade API…
- [Arabic Parts API](/p/arabic-parts): Professional Arabic Parts API with complete Hermetic Lots from Paulus Alexandrinus. 97+ authentic…
- [Part of Fortune API](/p/part-of-fortune): Professional Part of Fortune API for astrology platforms. Calculate Arabic parts, fortune points,…
- [Lot of Spirit API](/p/lot-of-spirit): Professional Lot of Spirit astrology API with Part of Spirit calculations, spiritual vitality…
- [Dignities API](/p/dignities): Calculate essential dignities and planetary strength with Dignities API. Traditional astrology…
- [Sabian Symbols API](/p/sabian-symbols): Add poetic depth to your astrology platform with Sabian symbols. 360 degree meanings for richer…
- [Antiscia API](/p/antiscia): Add shadow personality insights with Antiscia API. Calculate hidden solstice points in <300ms.…
- [Fixed Stars API](/p/fixed-stars): Professional fixed stars API with 50+ major stars. Add stellar influences to astrology platforms.…

### Karmic & Esoteric
- [Karmic Astrology](/p/karmic-astrology): Karmic Astrology
- [Draconic API](/p/draconic): Calculate draconic charts and soul-centered astrology with Swiss Ephemeris precision.…
- [Declinations API](/p/declinations): Calculate planetary declinations and parallel aspects with Declinations API. Advanced celestial…
- [Harmonics API](/p/harmonics): Professional harmonics API with 360+ harmonic divisions. Advanced wave analysis, John Addey…
- [Midpoints Astrology API](/p/midpoints): Professional midpoints API for astrology platforms. Calculate planetary midpoints, harmonic…
- [Vertex API](/p/vertex): Professional Vertex API for astrology platforms. Calculate fated points, karmic encounters, and…
- [Fertility Astrology API](/p/fertility-astrology): Predict pregnancy and conception timing with ancient horary techniques. Fruitful signs, Arabic…

### AI Insights & Specialized
- [Biorhythms API](/p/insights-biorhythms): Enterprise biorhythms API for wellness platforms. Personal cycle analysis, 42% engagement boost,…
- [Body Astrology API](/p/insights-body): Analyze body systems through planetary positions. Body astrology API for health platforms,…
- [Bradley Index API](/p/insights-bradley): Add Bradley Siderograph analysis to trading platforms. Predict market sentiment with 78% accuracy.…
- [Business Timing Astrology API](/p/insights-business-timing): Enterprise business timing astrology API for corporate platforms. Launch date optimization, 52%…
- [Compatibility Analysis API for Dating Apps](/p/insights-compatibility): Enterprise compatibility analysis API for dating platforms. AI-powered relationship matching, 58%…
- [Crypto Astrology API](/p/insights-crypto): Enterprise crypto astrology API for trading platforms. Cryptocurrency timing predictions, 58%…
- [Davison Relationship API for Couples Apps](/p/insights-davison): Enterprise Davison chart API for couples apps. Relationship dynamics analysis, communication…
- [Energy Analysis API](/p/insights-energy): Track personal energy patterns using astrology and biorhythms. Optimize vitality, predict energy…
- [Astrological Flags API](/p/insights-flags): Enterprise astrological flags API for platforms. Warning signs analysis, 37% engagement boost,…
- [Gann Trading Astrology API](/p/insights-gann): Enterprise Gann astrology API for trading platforms. Gann trading methods, 54% trading engagement…
- [Hiring Astrology API](/p/insights-hiring): Enterprise hiring astrology API for HR platforms. Recruitment intelligence, 43% engagement boost,…
- [Leadership Astrology API](/p/insights-leadership): Enterprise leadership astrology API for HR platforms. Executive analysis, 45% engagement boost,…
- [Love Timing API for Dating Apps](/p/insights-love): Enterprise love timing API for dating platforms. AI-powered romance predictions, 47% engagement…
- [Stock Market Astrology API](/p/insights-market): Enterprise stock market astrology API for financial platforms. Market timing predictions, 56%…
- [Moon Cycle API](/p/insights-moon): Enterprise moon cycle API for wellness platforms. Lunar intelligence, 48% engagement boost, moon…
- [Pet Astrology API](/p/insights-pet): Enterprise pet astrology API for pet platforms. Animal astrology analysis, 38% engagement boost,…
- [Pet Compatibility API](/p/insights-pet-match): Enterprise pet compatibility API for pet platforms. Pet-owner matching, 41% engagement boost,…
- [Team Dynamics Astrology API](/p/insights-team): Enterprise team astrology API for HR platforms. Team compatibility analysis, 50% engagement boost,…
- [Trading Signals Astrology API](/p/insights-trading): Get AI-powered trading signals with planetary timing. 48% engagement boost, 54% conversion…
- [Training Astrology API](/p/insights-training): Enterprise training astrology API for learning platforms. Learning optimization, 39% engagement…

### Asteroids & Bodies
- [Asteroids API](/p/asteroids): Integrate major asteroid analysis - Ceres, Pallas, Juno, Vesta, Chiron. Add divine feminine…
- [Hypotheticals Astrology API](/p/hypotheticals): Professional hypotheticals astrology API with Uranian planets & theoretical points. 35% research…
- [Heliocentric Astrology API](/p/heliocentric): Professional heliocentric astrology API with solar-centered charts. 47% consciousness expansion…
- [Planetary Hours API](/p/planetary-hours): Add planetary hours timing to your platform. Ancient timing wisdom for modern apps. 26% engagement…
- [Planetary Positions API](/p/planetary-positions): Get current planetary positions in real-time. Track all 9 planets (Sun to Ketu) with Swiss…
- [Astrological Points API](/p/points-reference): Enterprise astrological points API for astrology platforms. Reference data, 41% engagement boost,…

### Business & Career
- [Business Astrology API](/p/business-astrology): Integrate business astrology for market timing, corporate planning, and strategic insights.…
- [Career Astrology API](/p/career-api): Professional career astrology API with vocational guidance, job compatibility, and professional…

### Human Design
- [Human Design API](/p/human-design-api): Human Design API

### Feng Shui & Kabbalah
- [Feng Shui API](/p/fengshui): Complete Feng Shui API for developers. Flying Stars calculations, Kua numbers, annual afflictions,…
- [Kabbalah](/p/kabbalah): Kabbalah

### Personality & Life
- [Personality Astrology API](/p/personality-api): Professional personality astrology API with detailed character analysis, psychological traits, and…
- [Life Areas API](/p/life-areas): Comprehensive life areas astrology API with 12 houses analysis, astrological sectors & life…
- [Moon Sign Calculator API](/p/moon-sign-calculator): Developer-focused Moon Sign API with <300ms response time. Swiss Ephemeris precision, both Western…

### Data & Utilities
- [Data Now API](/p/data-now): Get instant astrology data with Data Now API. Real-time planetary positions, aspects, and…
- [Data Positions API](/p/data-positions): Get precise planetary positions with Data Positions API. Historical & current celestial…
- [Archetypes API](/p/archetypes-api): Archetypes API
- [Zodiac Reference API for Developers](/p/zodiac-reference): Developer-focused zodiac reference API for data integration. Complete sign database, personality…
- [Glossaries API](/p/glossaries): Comprehensive astrology glossaries API with 1,000+ terms. Multi-language support, pronunciation…

### Reports & Chat
- [PDF Report API](/p/pdf-report-api): Generate professional astrology PDF reports in <2 seconds. Natal reports, daily horoscopes,…
- [Astrology Chat API](/p/astrology-chat-api): Astrology Chat API
- [Astrology MCP Server](/p/mcp-astrology): Connect Claude, Cursor, or any MCP client to professional astrology. 16 tools, natal charts,…
- [Rectification API](/p/rectification-api): Rectification API
- [Palm Reading API](/p/palm-reading-api): First B2B palm reading API with AI-powered line detection. 77-88% confidence scores. 4 major…

## Technical Guides & Tutorials

### Guides
- [5th House Astrology: The Complete Guide to Fertility, Children and Creativity](/blog/5th-house-astrology-fertility-children-creativity-complete-guide): Everything about the 5th house in astrology. What it means for fertility, children, creativity,…
- [7 Data-Backed Factors to Improve Birth Chart Accuracy](/blog/birth-chart-accuracy-factors-complete-guide): Why some birth charts are scary accurate while others miss completely. The science, the data, and…
- [90-Day Playbook to Automate Your Astrology Business for 10x Revenue](/blog/astrology-business-automation-scale-practice): The exact automation playbook that helped astrologers go from $3K to $30K+ monthly. Tools,…
- [Astrocartography API: Build Location-Based Astrology Features](/blog/astrocartography-api-relocation-astrology-guide): Add astrocartography to your app. Calculate planetary lines, power zones, and relocation charts.…
- [Astrology API Market Trends: From $4B to $30B by 2030](/blog/astrology-api-market-explosion-30b-opportunity-2030): The astrology API market is exploding from $4B to $30B by 2030. 80% of Gen Z/millennials drive…
- [Astrology Trading in 2026: Your Market Analysis System](/blog/astrology-trading-planetary-market-analysis): Astrology trading: Discover how to analyze markets with planetary cycles and Gann methods. Build…
- [BaZi Local Solar Time: Why It Matters for Accurate Chinese Astrology](/blog/bazi-local-solar-time): Local Solar Time (LST) is the key to accurate BaZi calculations. Learn why timezone-based charts…
- [Build an AI Astrology Chatbot in 10 Minutes](/blog/build-ai-astrology-chatbot): Add a fully-agentic astrology AI chatbot to any app using the OpenAI SDK. BYOK, streaming, 16…
- [Eclipse API: Build Solar and Lunar Eclipse Features for Your App (2026 Data)](/blog/eclipse-api-solar-lunar-predictions-2026-guide): Add eclipse tracking to your astrology app. Get upcoming eclipses, Saros cycles, zodiac positions,…
- [Electional Astrology API: Automated Timing for Weddings, Surgery, Business](/blog/electional-astrology-api-automated-timing-guide): We built the first Western electional astrology REST API. 0-100 scoring, calendar heatmaps, 31…
- [Feminine Asteroids in Astrology: Aphrodite, Persephone, and Artemis API](/blog/feminine-asteroids-aphrodite-persephone-artemis-api): Go beyond Venus with goddess asteroids. Calculate Aphrodite (1388), Persephone (399), and Artemis…
- [Horary Astrology: The Complete Beginner's Guide to Yes/No Questions](/blog/horary-astrology-complete-beginners-guide-yes-no-questions): Learn horary astrology from scratch. Ask the stars yes or no questions and actually get answers.…
- [How Birth Time Rectification Works: A Technical Guide for Developers](/blog/birth-time-rectification-api-technical-guide): We built the first automated birth time rectification API. 18 evaluators, 3 techniques, Schmidt…
- [How to Add Astrology Features to Your Wellness App: Complete API Guide](/blog/wellness-app-astrology-api-integration-guide): Wellness app development guide with astrology APIs. How mental health and meditation apps use…
- [How to Calculate Your Jungian Archetype from Your Birth Chart](/blog/how-to-calculate-jungian-archetype-from-birth-chart): Most archetype tests are quizzes you can game. Your birth chart can't be faked. Here's how to map…
- [Lunar Living API: Build Apps for the Moon-Synced Lifestyle](/blog/lunar-living-api-complete-guide): What is Lunar Living? Build apps that help users sync life with moon cycles. Complete guide to…
- [Moon Features Your App is Missing: A Founders Guide to Lunar UX](/blog/moon-features-app-developers-guide): Which moon features boost engagement? Data-driven guide for founders and developers building…
- [Numerology API for Every Alphabet: Complete International Guide 2026](/blog/numerology-api-international-alphabets-complete-guide): Build numerology apps for any language. Master Pythagorean, Chaldean, Hebrew Gematria, Arabic…
- [Transforming Astrology with AI: 10x Faster Chart Interpretations](/blog/ai-powered-astrology-machine-learning-revolutionizing-chart-interpretation): Discover how AI and machine learning are transforming astrology practice, helping astrologers…
- [Venus Return in Astrology: What It Means & How to Calculate It](/blog/venus-return-astrology-guide): What is a Venus Return? Learn how Venus Return charts predict love, money, and relationships.…
- [Void of Course Moon: What It Is & How It's Calculated](/blog/void-of-course-moon-complete-guide): What is Void of Course Moon? The history, traditions that use it, and why calculating VOC…

### Tutorials
- [Astrology API Integration: Your 2026 Guide for Developers](/blog/astrology-api-integration-step-by-step-guide): Learn how to integrate astrology calculations into your app in 30 minutes. Real code examples,…
- [Astrology Transit Calculations: Technical Guide & Code Examples](/blog/transit-calculations-complete-technical-guide): Master transit calculations from basics to advanced techniques. Real code examples, timing…
- [Build an Astrology App in 2025: A Developer's Guide for 2026](/blog/how-to-build-astrology-app-2025): Build your astrology app in 2025 within 3-6 weeks, saving $314,400. Learn how to create your…
- [How to Build a Human Design App: Developer's Complete Guide](/blog/how-to-build-human-design-app): Build the best Human Design app: bodygraph calculations, compatibility scoring, and what…
- [Human Design Bodygraph API: Build Custom HD Apps with SVG Charts in 2026](/blog/human-design-bodygraph-api): Generate beautiful Human Design bodygraph SVG charts via API. Transit overlays, dark/classic…

### Comparisons
- [2026 Top 15 Astrology APIs: Real Performance Benchmarks & Pricing](/blog/astrology-api-comparison-guide): Astrology APIs: Compare 15 providers. Astrology API offers fast response times, 100+ calculations, and…
- [Astrology API vs Astrodienst: Full Comparison (May 2026)](/blog/astrology-api-vs-astrodienst): Astrology API vs Astrodienst (astro.com): pricing, Swiss Ephemeris licensing, API access,…
- [Astrology API vs Astrologer.com: Full Comparison (May 2026)](/blog/astrology-api-vs-astrologer-com): Side-by-side: pricing, endpoint coverage, latency, accuracy. Pick the right astrology API between…
- [Astrology API vs AstroSeek: Full Comparison (May 2026)](/blog/astrology-api-vs-astroseek): AstroSeek is a free consumer site, not a developer API. Here is what you actually get from…
- [Astrology API vs DivineAPI: Full Comparison (May 2026)](/blog/astrology-api-vs-divineapi): DivineAPI splits pricing by product suite (Vedic, Western, Tarot). Compare endpoint coverage,…
- [Astrology API vs Free Astrology API: Full Comparison (May 2026)](/blog/astrology-api-vs-free-astrology-api): Free Astrology API offers a $0 tier and $15/mo paid plans. Compare endpoints, latency, accuracy,…
- [Astrology API vs Prokerala: Full Comparison (May 2026)](/blog/astrology-api-vs-prokerala): Side-by-side Astrology API and Prokerala: pricing, endpoints, latency, accuracy, OpenAPI support.…
- [Astrology API vs VedicRishi: Full Comparison (May 2026)](/blog/astrology-api-vs-vedicrishi): VedicRishi rebranded to AstrologyAPI.com with credit-based pricing. Compare endpoints, latency,…
- [Astrology House Systems: A 2026 Comparison Guide](/blog/house-systems-comparison-guide): Astrology house systems: Master Placidus, Whole Sign, and others with this guide. Understand the…
- [Best Horoscope API 2026: 5 Providers Compared With Real Data](/blog/horoscope-api-comparison): Compare 5 horoscope APIs head-to-head: life areas, languages, personalization, pricing. Astrology API…
- [Top AstroSeek Alternatives for Astrology APIs (2026)](/blog/astroseek-alternatives): Compare the best alternatives to AstroSeek's API for Western astrology: pricing, transit coverage,…
- [Top Prokerala Alternatives for Astrology APIs (2026)](/blog/prokerala-alternatives): Compare the best alternatives to Prokerala API: pricing, endpoint coverage, response times,…
- [Transits vs Progressions vs Solar Arc: Which Predictive Technique Should Your App Use?](/blog/transits-vs-progressions-vs-solar-arc): Compare the three major astrological prediction methods: transits, secondary progressions, and…

### Case Studies
- [Building a Personalized Daily Horoscope Mobile App: A Technical Walkthrough](/blog/building-personalized-daily-horoscope-mobile-app-walkthrough): Full technical blueprint for a personalized daily horoscope mobile app at 10k DAU. Architecture,…
- [How Three Real-World Customer Profiles Use Astrology API](/blog/how-three-customer-profiles-use-astrology-api): Three anonymized customer patterns we see daily: mobile horoscope apps, wellness/dating platforms,…
- [Scaling an Astrology Chatbot from Prototype to 10,000 Users](/blog/scaling-astrology-chatbot-from-prototype-to-10k-users): Technical patterns for building and scaling an LLM-powered astrology chatbot. Endpoint mix,…

### Product Updates
- [Astrology Chat API Launch: LLM-Ready Chart Context](/blog/astrology-chat-api-launch-april-2026): Astrology Chat API is live. Pre-summarized natal and transit context tuned for Claude, GPT, and…
- [Birth Time Rectification API V1 Launch: Automated Chart Correction](/blog/birth-time-rectification-api-launch-april-2026): We shipped the first automated birth time rectification API. 18 evaluators, 3 timing techniques,…
- [Electional Astrology API V1 Launch: Automated Auspicious Timing](/blog/electional-astrology-api-launch-march-2026): V1 of the first Western electional astrology REST API is live. 31 timing factors, 0-100 scoring,…
- [PDF Report API Launch: Branded Astrology PDFs from a Single Call](/blog/pdf-report-api-launch-february-2026): PDF Report API is live. Generate fully branded natal, transit, synastry, and electional PDFs in…

## Glossary & Reference

- [Glossary](/glossary): Astrology terms reference (definitions for 200+ astrology concepts)
- [Zodiac Reference](/p/zodiac-reference): Sign meanings and traits
- [House Systems](/p/house-systems): 23 supported house systems

## Common Integration Use Cases

- **Mobile Apps**: REST API integration with iOS/Android — 50+ apps in production
- **Web Platforms**: Direct JSON consumption, server-side or browser
- **AI Chatbots**: Natural-language astrology via `astrology-chat-api`
- **Background Services**: Daily horoscope cron jobs (`daily-horoscope-api`)
- **PDF Reports**: White-label client reports (`pdf-report-api`)
- **MCP Integration**: Model Context Protocol server (`mcp-astrology`)

## Support

- Email: support@astrology-api.io
- Docs: https://astrology-api.io/demo
- Status: https://status.astrology-api.io
- GitHub: https://github.com/astroapi
- X / Twitter: https://x.com/ApiAstrology

*Last Updated: May 2026*