Detect AI-generated with 95% accuracy. Identify content from ChatGPT, GPT-4, Grok, and other models. Refine AI content into natural, human-like writing. Analyze to determine likelihood of AI origin. Convert detected AI into more authentic language.
Learn Japanese with features like recognizing 6500+ Kanji and Kana by drawing them. Use the built-in dictionary to look up words offline in multiple languages. Add furigana to texts and access detailed information about Kanji and words.
Practice arithmetic operations including addition, subtraction, multiplication, and division. Track missed numbers in a sequence. Complete quizzes across 22 categories. Available in 30+ languages.