SIA

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About this app

SIA reads your Janam Kundli from the classical texts and answers what you ask — when will I marry, how will my work go, when will a child come — with the time your chart marks and the classical verse each line rests on.

SIA stands for Sanskritised Inference Algorithm. Behind it stand 6,200 verses of nine classical works, with the Bṛhat Parāśara Horā Śāstra as the backbone, and 2,524 rules drawn from them. Every line of a reading carries its citation; tap it and the verse opens, in Sanskrit, with its meaning. Where the texts differ, you see both. Where the śāstra is silent, SIA says so.

What you can do
• Cast your kundali — date, time and place of birth is all it needs. The chart, graha positions, the 16 divisional charts and the daśā tables are computed by SIA's own engine, for your minute and your town.
• Ask a question — in Hindi, English or Hinglish. Each answer names the period your chart marks and shows the verse beside every line.
• Life graphs — career, marriage, finance, health, children and the other areas of life, each drawn as one line across the years from the rules of the texts that speak for it and against it.
• Your kundali document — a concise version of about five pages and a full classical analysis of about a hundred, in Hindi and in English, with 800+ citations; keep it or share it as a PDF.
• Kundali Milan — the 36-guṇa aṣṭakūṭa match, 8 kūṭas and 4 doṣas, each row with its verse.
• Lagna Shodhan — birth time unknown or in doubt? Answer a booklet of plain questions about your nature and your life (250 in all). SIA weighs the answers against what the texts state and gives a birth-time window with its reliability — or says plainly that it cannot be settled.
• Panchang — tithi, vāra, nakṣatra, yoga and karaṇa for any day and place, and when each ends; the windows the books say to avoid, horā, choghaḍiyā and muhūrtas. Today's first screen is up to five lines, read against your own kundali.
• 18 daśā systems, Vimśottarī to Kālacakra.

Knowledge, not verdicts
SIA's line is the Bhagavad-Gītā, 18.63 — "Reflect on it fully, then do as you choose." SIA states what the texts say, without remainder, and hands the choice back to you. Nothing here is a guarantee of any outcome.

An astrological reading, not medical advice. For illness, see a doctor. Nor is a reading a substitute for legal or financial advice.

Plans and one-time items
Casting your kundali stays free with an account — the chart, all sixteen divisional charts, and the daily Panchang. Every new account begins with a 3-day trial: 2 kundalis and 5 questions, with the full gaṇita open inside each and both of its documents, concise and full, included.
Plans — Lite, Parivār (with Kundali Milan), Professional and Professional MAX (for practising astrologers) — give kundalis, questions, matches and Lagna Shodhan runs every month. Or buy once: a detailed assessment of one matter for one kundali, one kundali's full document, one Kundali Milan, or one Lagna Shodhan run. The price is shown in Google Play before you pay.

Answers are worded by an AI language model from facts selected by SIA's engine; each answer cites the verses it rests on. SIA is not a medical device and does not diagnose, treat, cure or prevent any medical condition; for medical advice, consult a qualified healthcare professional. After the trial, readings, questions and documents need a plan or a one-time purchase, bought through Google Play.

In Hindi and English, end to end. Built in India by SIA NextGen Technologies Private Limited.
Website: siavigyan.com · Privacy policy: siavigyan.com/privacy · Grievance Officer: Arya Kartikey Tiwari, support@siavigyan.com
Your Janam Kundli, one question answered — with the verse behind it.
Updated on
Oct 18, 2026

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About the developer
SIA NEXTGEN TECHNOLOGIES PRIVATE LIMITED
arya@siavigyan.com
448/185, Nagaria Thakurganj, Chowk Lucknow, Uttar Pradesh 226003 India
+91 91408 17930