Wahyain is a digital encyclopedia dedicated to the Quran and the Prophetic Sunnah, bringing foundational works of hadith together with tools for research and study. Its collection includes 1,400 books, from Sahih al-Bukhari and Sahih Muslim to the Sunan collections, as well as musnads and other works. Users can explore Quranic content, browse 18 subject areas, and search more than 753,000 hadiths.

The platform also provides biographies for over 42,500 narrators, including information about their teachers, students, standing, and evaluations by hadith critics, alongside detailed chains of transmission. Search features let readers find words or phrases in hadith texts and filter results by book or hadith type. Wahyain offers related narrations and supporting reports, a daily hadith and random-hadith option, and personal tools for saving hadiths, organizing collections, and tracking reading.

With works by hundreds of authors and dedicated sections for books, narrators, topics, and terminology, Wahyain serves students and readers seeking an integrated resource for exploring Islamic scripture and hadith scholarship