zkanji is described as 'Free and open-source study tool and dictionary of the Japanese language. It has several useful features for beginners and advanced students alike. Dictionary, example sentences, kanji search and information with animated stroke order diagrams, vocabulary list' and is a language learning tool in the education & reference category. There are more than 10 alternatives to zkanji for a variety of platforms, including Windows, Web-based, Android, Linux and iPhone apps. The best zkanji alternative is Kana, which is both free and Open Source. Other great apps like zkanji are Jisho, Kanji Dojo, 10ten Japanese Reader (Rikaichamp) and Tagaini jisho.