Coal Indians is a utility and reference application designed specifically for individuals engaged in or interested in the coal sector in India. It offers an array of calculators including salary estimators, pension and gratuity calculators, and loan/EMI calculators. The app provides easy access to essential public services and documents through direct links to various official government websites, making it a valuable tool for workers and students alike. With a user-friendly interface, the app ensures that all necessary resources are readily available.

In addition to its calculators, Coal Indians features an SOS safety tool equipped with sound alerts and screen flashes for emergencies. Users can choose between a simple login or full guest access, and the app supports both light and dark themes. It is ad-supported with minimal permissions, and importantly, it does not require any government login or collect personal data, ensuring user privacy while accessing official public resources.