Astro-Vision is a global leader in digital astrology. Their software offers a completely free version in Tamil. It provides basic horoscope generation, planetary charts, and brief predictions without charging a fee. 2. Jagannatha Hora

Many file-sharing repositories or public social media posts advertise links for "free full versions" or "unlocked keys".

The software gained a cult following because it outputs horoscopes in , uses the Kerala-Ayanamsa (often user-adjustable), and provides predictions in simple, readable Tamil.

Kovai Kalaimagal Computers has been a prominent provider of astrology services and software for over