Japanese Grammar
The best 50 Japanese Grammar AI tools - Free & Paid
Explore 50 AI for Japanese Grammar
Kansei offers AI‑driven Spanish, English, Italian, French, German, and Japanese conversation practice, adapting to proficiency and providing instant pronunciation, grammar, and vocabulary feedback. Speech‑recognition tracks spoken input, and realistic daily‑life, travel, business scenarios are avail
Freemium
Kazu Navi is an interactive tool for learning Japanese, featuring a number converter, grammar and sentence explorer, natural translations, and a writing corrector. It enhances understanding and proficiency in the language by emphasizing clarity and contextual nuances.
Subscription
Gramara is an AI grammar checker that flags errors and awkward phrasing in real‑time, offers style and tone suggestions, and translates corrected sentences into multiple languages, helping writers improve clarity and accuracy.
Free
Mr. Takahashi is an AI-powered language learning tool that offers 24/7 conversational practice in Japanese. It provides personalized lessons, instant feedback on pronunciation and grammar, and integrates cultural insights to enhance understanding.
Free
Rirekisho.io is a Japanese resume builder offering over 1,000 JIS‑standard templates. Its auto‑save, drag‑and‑drop editor and AI grammar checker help users create error‑free, customizable resumes, exportable as high‑resolution PDFs or shareable URLs.
Freemium
みらい翻訳 is an AI-driven translation service for businesses, offering secure machine translation for documents, audio, and video in over 20 languages. It includes specialized models for legal and financial documents and features an API for integration.
Freemium
AI‑driven service that generates culturally accurate Japanese names by selecting gender. Outputs surname and given name with kanji, romaji, and meanings, reflecting common naming patterns and historical trends. Useful for writers, role‑players, and learners.
Freemium
LanguageTool is an AI grammar, spelling, and style checker supporting 30+ languages. It offers real‑time browser extensions, desktop and Word add‑ins, advanced Picky Mode, paraphrasing, and an API for developer integration.
Free
Web‑based grammar checker supporting 27 languages—including Tagalog and English variants—highlights spelling, grammar, punctuation errors and offers corrections. It accepts rich text up to 15,000 characters, detects GPT‑style typos, and includes an AI content detector, usable from any browser.
Free
Yomu AI is a document assistant that drafts, edits, and structures academic essays. It offers autocomplete, paraphrasing, citation management, plagiarism checking, a personal library, chat queries, and figure handling for students, researchers, and academics.
Subscription
- $11/mo
JimakuAI delivers enterprise‑grade English‑Japanese subtitles for long‑form technical videos, using a custom terminology database and human QA. It outputs SRT/VTT files in 12‑24 hours, supporting large libraries for multinational teams.
Paid
HayaiLearn is an AI‑driven Japanese platform that uses video immersion. It offers searchable video libraries, a Chrome extension for YouTube imports, interactive subtitles with word meanings, context, and grammar, plus vocabulary tracking, pronunciation practice, quizzes, and custom learning paths.
Free
- $10/mo
KomikoAI lets artists generate anime characters, colorize line art, simplify sketches, and remove backgrounds. It also offers animation tools, video conversion, frame interpolation, upscaling, template libraries, Ghibli and cyberpunk filters, and text‑to‑video/comic creation, powered by Gemini, GPT‑
Subscription
- $9.99/mo
iAsk.Ai delivers instant, factual answers to natural‑language questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bullet‑point briefs, and one‑click grammar correction. Accessible via browser extens
Freemium
- $9.95/mo
Shiken.ai is an AI platform that converts text, files, and URLs into voice‑enabled lessons, microlearning quizzes, and role‑play scenarios. It offers active recall, spaced repetition, real‑time feedback, embed capability, progress tracking, analytics, and scalable live quizzes.
Freemium
- $99.99
Readable translates English PDFs to Japanese in about ten seconds, preserving the original layout and providing a side‑by‑side view. It supports up to 100 pages or 50 MB per file, unlimited translations, and a Chrome extension for quick browser use.
Freemium
Revision Dojo is an exam preparation tool for International Baccalaureate students, featuring expert textbooks, a question bank, instant AI grading, and interactive learning modes like flashcards and quizzes, along with personalized support from its AI study partner, Jojo.
Free trial
- $27
This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.
Freemium
Gengo lets users read manga and light novels by importing PNG/JPG images or ZIP folders. OCR extracts Japanese text for instant dictionary lookup. It supports community forums on Discord for sharing and feedback, aiding immersive Japanese learning.
Free
Shift AI is a comprehensive platform focused on advancing AI in Japan, offering resources, case studies, and training. It connects professionals and organizations while promoting AI literacy through community-driven education and networking opportunities.
Freemium
Linguix is a writing tool that offers free grammar check, analyzes team performance over-time, can be accessed through various platforms, and has a clean and modern UI.
Freemium
- $99
ParagraphAI offers real‑time grammar correction, one‑tap email drafting, and instant summarization of web pages and PDFs. It provides multilingual translation, customizable tone filters, a template library, and an instruction engine for repetitive tasks across mobile, desktop, and Chrome.
Free
Henshu auto‑corrects grammar, refines wording, and adjusts tone for professional or casual use. It translates into four languages, offers 21 styles and eight tones, tracks revisions, and integrates into blogs, scripts, and marketing copy workflows.
Subscription
- $1.25/mo
Yomitai extracts Japanese text from images with OCR, letting users click words for instant pop‑up readings and meanings. Color coding and sticky‑note notes mark unfamiliar kanji, streamlining immersion learning while keeping all data local.
Free trial
Yodayo is an AI‑enabled platform for anime creators, offering chat‑based role‑play with millions of characters, image and video generation, music composition, voice synthesis, and model hub access for Stable Diffusion and Flux models.
Paid
AI chat platform for anime fans with user-generated anime characters and realistic interactions.
Freemium
HakkoAI is a real‑time AI gaming assistant that recognizes game screens, offers context‑specific tips, and provides voice guidance for PC titles. It tracks player history for personalized support, answers questions, and boosts motivation during play.
Freemium
An AI tutor that delivers personalized Italian conversational practice. It adapts difficulty, offers instant grammar and pronunciation feedback, real‑life dialogues, quizzes, short stories, bilingual transcripts, speech recognition, and community Q&A with native speakers.
Freemium
- $21.9/mo
Wordvice AI provides real‑time grammar checking, paraphrasing, translation, summarization, plagiarism and AI‑content detection, plus citation generation across multiple languages. It integrates with Chrome and Word, supporting students, researchers, professionals, teams, and offers on‑demand human e
Freemium
- $8.45/mo
Kintsugi automates sales tax compliance by monitoring exposure, validating addresses, and managing exemptions in real time. It syncs with billing, ERP, e‑commerce, and payroll systems via no‑code connectors or APIs, handling filing and remittance across 100+ countries and U.S. states.
Freemium
Genei automatically summarizes PDFs and webpages, extracts keywords, and produces citations. It supports multi‑document summarization, search, Q&A, project organization, annotation, and a Chrome extension for on‑the‑fly summarizing—ideal for researchers and writers.
Subscription
- $7.99/mo
niji・journey generates custom anime illustrations from text prompts in seconds, supporting styles from chibi to action scenes. It integrates via API or web interface, enabling artists, game designers, and studios to rapidly prototype high‑quality visuals.
Freemium
Omakase.ai is a voice AI chatbot that converts websites into interactive voice sales agents for real-time customer conversations. It offers setup via URL, context-aware responses, guided selling, and analytics without requiring technical expertise.
Free trial
RewriteBar is a macOS menu bar AI assistant that enhances writing by correcting grammar, changing styles, and translating text across applications. It supports 30 languages, streamlining the writing process for diverse users with a user-friendly interface.
Free trial
Praktika is an AI‑powered language learning platform that delivers native‑language instruction, personalized study plans, and real‑time feedback on pronunciation and grammar. It adapts exercises to user goals, tracks progress, and supports free‑form conversations in a judgment‑free environment.
Free
Hana is an AI virtual companion that offers conversation, advice.
Free trial
- $9/mo
Hemingway Editor analyzes text for readability, highlighting long or dense sentences, adverbs, and passive voice, suggests simpler wording, and—via Editor Plus—adds AI-assisted fixes, advanced grammar checks and tone controls for faster revision.
Free trial
Polyglot Media offers AI language learning tools including a free Vocabulary Lesson Generator and additional tools for members. These tools should be used with a qualified teacher.
Freemium
Sadako automates multilingual content creation—articles, product descriptions, social posts, and emails—using pre‑built or custom templates. It includes grammar correction, summarization, title generation, DALL·E‑powered images, code snippets, voiceover, video tools, and web‑page analysis for copywr
Subscription
- $40/mo
The AI tool offers advanced features such as voice recognition, image albums, and chat rooms to create AI chat characters for companionship, gaming, roleplay, and knowledge sharing, with developer support and Discord integration.
Freemium
Nomi.ai is an AI companion that fosters meaningful relationships by engaging in genuine conversations and offering emotional support. With unique personalities and adaptive features, it provides a versatile platform for exploring friendships, mentorships, and romantic connections.
Freemium
Analisi Logica Online is an AI-powered tool that analyzes Italian sentences in real time, providing detailed grammatical evaluations and contextual explanations. It aids students, teachers, and linguists in mastering Italian grammar and syntax interactively.
Freemium
SpeakPal AI offers real‑time conversation practice in 30+ languages with adaptive tutoring, instant grammar correction, and pronunciation coaching. Users can download lessons, earn QR‑coded certificates, and educators access teen‑safety mode, all syncing across web, iOS, and Android.
Free trial
Language Reactor enhances language learning with dual subtitles, a popup dictionary, and precise video controls on Netflix. Features like Turtle Tube, machine translation, vocabulary suggestions, PhrasePump, and a chatbot support interactive and immersive learning experiences, making it a valuable t
Kimi.ai provides free access to the K2.5 is a multi-modal AI model. It excels in reasoning tasks, supports large context windows, and integrates text and vision data, making it suitable for developers seeking robust AI solutions with enterprise security.
Avatalks is an interactive language learning platform offering six practice modes for vocabulary, grammar, listening, reading, and writing with real-time feedback. It includes an AI chat partner, native speech practice, and progress tracking across twenty languages.
Freemium
- $19.99/mo
CorrectEnglish is an AI writing assistant delivering spelling, grammar, and style corrections on Android, iOS, and browsers. It offers contextual word suggestions, error detection, a plagiarism checker, formatting guides, readability scores, and integrates with extensions and research tools.
Freemium
- $24/mo
Manga Translator is a free online AI tool that quickly translates manga pages into over 100 languages while preserving original artwork and layout. Simply upload manga in various formats, select a language, and download the translated pages with ease.
Freemium
Magai aggregates 50+ AI models into one chat, enabling engine switches mid‑conversation while preserving context. It reuses GPT instructions across models, includes an editor for drafting and editing, and offers prompt refinement, a searchable library, edits, and collaborative sharing.
Subscription
- $20/mo