Download the official Sarf (صرف) Android app, an educational platform for classical Arabic verb conjugation. Ideal for grammar students and language enthusiasts. Explore complete tables for all 14 grammatical persons, triliteral forms I through X and quadriliteral verbs, with active and passive voice across every tense. Access the Qatr al-Nada text in multiple languages, search definitions by root letters in the integrated lexicon, and use smart verb analysis. Modern interface with Conjugator, Grammar Book, and Lexicon tools.