250+ Years of Astronomical Data

The World's Most Comprehensive
Hindu Panchang API

तथास्तु — "So be it." Power your apps with accurate Tithi, Nakshatra, Muhurat, Festivals & more. 1900-2150 coverage, 50+ languages, real-time derivation.

250+
Years Coverage
50+
Languages
<50ms
Response Time

Why TathaAstu API?

Built by developers who understand both astronomy and Hindu traditions

🔬

Astronomically Accurate

Swiss Ephemeris powered calculations. Not approximations — real astronomical precision matching traditional siddhantic panchang.

🎯

Rule-Based Festivals

Festivals derived on-the-fly using JSON rules. Explainable, auditable, and infinitely scalable. Know why a festival appears.

🌍

50+ Languages

Phonetic transliteration — not translation. "एकादशी" reads as "Ekadashi" in Russian (Экадаши), Japanese (エーカーダシー), and more.

Blazing Fast

Sub-50ms response times. Redis caching, optimized queries, and efficient rule evaluation. Built for scale.

📚

Comprehensive Data

Tithi, Nakshatra, Yoga, Karana, Hora, Choghadiya, Rahu Kaal, Eclipses, Muhurat, Event Suitability — all in one API.

🔐

Enterprise Ready

API keys, rate limiting, bulk endpoints, webhook support. Ready for newspapers, calendar apps, and astrology platforms.

Complete API Endpoints

Everything you need to build powerful Panchang applications

📅 Core Panchang

GET /v1/panchang?date=X&lat=Y&lon=Z
GET /v1/panchang/today
GET /v1/calendar/month?year=X&month=Y
GET /v1/calendar/year?year=X

🎉 Festivals

GET /v1/festivals?date=X
GET /v1/festivals/month?year=X&month=Y
GET /v1/festivals/explain?festival=X
GET /v1/vrat?date=X

Timings & Muhurat

GET /v1/hora?date=X
GET /v1/choghadiya?date=X
GET /v1/rahukaal?date=X
GET /v1/muhurat/find?event=MARRIAGE

🌙 Astro Elements

GET /v1/tithi?date=X
GET /v1/nakshatra?date=X&time=Y
GET /v1/yoga?date=X
GET /v1/karana?date=X

⚠️ Special Conditions

GET /v1/panchak?date=X
GET /v1/ganda-mool?date=X
GET /v1/bhadra?date=X
GET /v1/eclipse?year=X

💍 Events & Languages

GET /v1/events/suitability?event=X
GET /v1/events/find-dates?event=MARRIAGE
GET /v1/i18n/languages
GET /v1/i18n/strings?category=TITHI

Try It Live

See the API in action — no signup required

// Click "Run" to see the API response

Simple, Transparent Pricing

Start free, scale as you grow

Free

$0
Forever
  • 100 requests/day
  • All endpoints
  • Community support
Get Started
POPULAR

Pro

$29
/month
  • 10,000 requests/day
  • Bulk endpoints
  • Priority support
  • Webhooks
Start Pro Trial

Enterprise

Custom
Contact us
  • Unlimited requests
  • Dedicated instance
  • SLA guarantee
  • White-label option
Contact Sales

Built For Everyone

📱

Mobile Apps

Calendar apps, reminder apps, spiritual apps

📰

Publishers

Newspapers, magazines, online portals

🔮

Astrologers

Horoscope platforms, kundli software

🏛️

Temples

Temple websites, darshan scheduling

Get In Touch

Questions? Custom requirements? We're here to help.