If you are looking for free or professional Vedic astrology tools, the following programs are widely used and available for download:
Considered the "gold-standard" for accuracy, this Windows software provides comprehensive tools for Parashara, Jaimini, and KP systems. A free version for basic charts is available on the Microsoft Store . Core Features of Jyotish Software
A free, offline , and ad-less application available for Android and Windows. It supports generating detailed horoscopes (Kundli) and includes voice command features for entering birth details.