Structured Japanese Kanji and Vocabulary JSON datasets organized by JLPT level with English and Russian translations — ready for use in language learning apps, NLP, and kanji study tools.

わたしの日本語関連の既存の証明書

Interactive project to help learners to prepare for the Japanese JLPT exam (N5-N1) with study materials, quizes and daily practice and progress tracking.

Comprehensive digital reading companion for JLPT students, offering multiple ways to interact with Japanese text while providing the scaffolding needed for language learning through features like pronunciation guides, translations, and audio support.

Japanese Vocabulary Tracker is a web-based application designed to help learners systematically track and manage their Japanese vocabulary across JLPT levels (N5–N1). This interactive app provides an intuitive and customizable way to study, monitor progress, and stay motivated while learning Japanese.

N4 Test App