Qurani-Kərim Səsli is a free Android app developed by ByGajiyev that offers an online audio book of the Quran. The app is available in both Azerbaijani and Arabic languages, and it allows users to listen to the recitation of Saad Al Ghamidi, Abdul Rahman Al Sudais, Hani ar Rifahi, Yasser Al-Dosari, and Abdulbasid in Arabic, as well as the Azerbaijani translation by Vasif Məmmədəliyev and Ziya Bunyadov. In addition, the app provides PDF files of the Quran in both languages, with word-by-word pronunciation in Azerbaijani and Arabic.

The latest version of Qurani-Kərim Səsli, 2.0.2, comes with new features, including the addition of a search function, the ability to listen to consecutive verses while reading, and the inclusion of Azerbaijani translation in the MP3 listening section. The app also added new segments and improved the design of the Quran reading and listening sections. With no ads, the app is an excellent choice for anyone looking for an online Quran audio book with translations and pronunciation guides.