AI Features
AI-powered grammar explanations, context-aware translations, and example sentences.
Our AI knows what you are reading. It uses the surrounding dialogue, characters, and story context to give you grammar explanations, translations, example sentences, and dictionary entries that actually make sense — not generic textbook answers. The Grammar Lab also has a public page that anyone can try without logging in -- paste any Japanese sentence and get a full breakdown.
Free on every plan
All AI features are included free on every plan. No credits, no paywalls.
Grammar Lab
Deep sentence analysis with structure diagrams, grammar points, nuance notes, and vocabulary — available to everyone at /grammar-lab.
Context-Aware Translations
Translations that consider your story's characters, dialogue, and scene for natural, accurate results.
Example Sentences
AI-generated sentences using words from your reading, matched to your level.
Dictionary Entry Generation
Search for a word not yet in JMDict? Word Lab generates a complete dictionary entry — readings, meanings, part of speech — in seconds.