Hanuman Chalisa is a devotional app available on Android devices, developed by Tejaswini Kote. It is a comprehensive app that provides forty-three verses of the Hanuman Chalisa. The verses are divided into two introductory Dohas, forty Chaupais, and one Doha in the end. The app also provides the meaning of the Chalisa in Hindi and English. It is available in various Indian languages like Hindi, English, Telugu, Tamil, Bengali, Kannada, and Malayalam.

The app describes the auspicious form, knowledge, virtues, powers, and bravery of Hanuman in the first ten Chaupais. The next ten Chaupais describe the acts of Hanuman in his service to Rama, with the eleventh to fifteenth Chaupais describing the role of Hanuman in bringing back Lakshman to consciousness. The app also describes the need for Hanuman's Kripa from the twenty-first Chaupai. At the end, the app hails Hanuman and requests him to reside in the heart of Vaishnavas. The app also offers the benefits of reading Hanuman Chalisa and allows users to download and listen to the Chalisa while reading.