Honest comparison
Stellr vs Jagannatha Hora
Jagannatha Hora is the free desktop software professionals use for serious calculation. Stellr is for everyday users who want simple explanations and AI chat.
The short version
Jagannatha Hora is better for professional calculations and research. Stellr is better for everyday users who want simple explanations and AI chat.
Where Jagannatha Hora wins
Professional calculation depth
Jagannatha Hora (by PVR Narasimha Rao) is a free, extraordinarily thorough desktop program that professional and research astrologers trust for varga analysis, custom ayanamsas and exhaustive calculation. For serious manual work, it is a reference tool.
Where Stellr wins
AI-first, plain-English chart answers
Stellr reads your exact kundli (birth date, time, and place) and lets you ask it questions — about love, compatibility, career, timing, dashas, and repeating patterns — in plain English. No charts to decode, no call to book. Computed with Swiss Ephemeris DE431 and the Lahiri ayanamsa.
Choose Stellr if
Everyday users who want their chart explained simply, on the phone or web.
Choose Jagannatha Hora if
Professional astrologers and researchers who need exhaustive, configurable calculations.
Frequently asked questions
Can Stellr replace Jagannatha Hora?
Not for professionals — Jagannatha Hora is built for deep manual calculation and research. Stellr serves the opposite need: everyday users who want their chart explained in plain English without learning software.
Is Stellr accurate compared to Jagannatha Hora?
Stellr uses Swiss Ephemeris DE431 and the Lahiri ayanamsa for sidereal positions, the same astronomical basis serious software relies on. The difference is presentation: Stellr explains, Jagannatha Hora computes.
Do I need to install anything to use Stellr?
No. Stellr runs in the browser and on Android. Jagannatha Hora is Windows desktop software you install.