WriteJapanese is an online Japanese writing companion and kanji stroke order dictionary for learners at every level. It helps users learn to write kanji, hiragana, and katakana through interactive animations, step-by-step guides, and handwriting practice. The site covers 2,136 Joyo Kanji and organizes characters by JLPT levels N5 through N1 and Kanken grades 10級 through 1級.

Each kanji page provides animated stroke demonstrations, stroke-by-stroke images, and an interactive practice canvas, alongside details such as radicals, stroke counts, meanings, and grade levels. Learners can explore on-yomi and kun-yomi readings, listen to audio pronunciations, review example words and phrases, and access cultural readings, multilingual translations, and downloadable practice worksheets.

WriteJapanese offers several ways to find characters, including drawing with AI handwriting recognition, searching by radical or stroke count, and direct search. Its guides explain core stroke order rules to support clearer, more balanced writing and stronger character recognition. The platform also provides kanji browsing tools and learning resources for beginners through advanced students.