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AI · alternatives · 2026

24 alternatives to Fix My Japanese

Fix your Japanese grammar. Understand your mistakes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    AI based tool to correct your grammar & rephrase sentences

    2023 · its alternatives →

  2. 2
    Fujiyama▲192

    Practice natural Japanese conversation in real-time with AI

    2024 · apps.apple.com · its alternatives →

  3. 3

    Write flawless English with AI, no subscriptions, offline

    2024 · grammarbot.app · its alternatives →

  4. 4
    Fixkey▲583

    Grammarly for powerusers

    2024 · fixkey.ai · its alternatives →

  5. 5
    Gramara▲273

    AI grammar correction

    2020 · gramara.com · its alternatives →

  6. 6

    Hey HN, it’s been 8 years since I posted on here about the launch of my Japanese dictionary app Nihongo [0] and I’m finally back with a new app: Nihongo Lessons! Think of Nihongo Lessons as the textbook to Nihongo’s dictionary. It’s an app for learning Japanese, specifically made for learners who are serious about becoming fluent, and want a guided set of content that will help them efficiently acquire vocabulary and grammar. The project came about when Adam Shapiro of Japanese Level Up (Jalup) [1] announced last April that he was shutting Jalup down. As a fan of Adam’s work I was bummed to…

    2022 · lessons.nihongo-app.com · its alternatives →

  7. 7

    An AI language tutor in your browser

    2023 · fluent.co · its alternatives →

  8. 8

    Practice speaking skills with personalized AI conversations

    2025 · its alternatives →

  9. 9

    Sentence correction and spell check while texting.

    2020 · play.google.com · its alternatives →

  10. 10

    AI-powered grammar checker with an API

    2018 · perfecttense.com · its alternatives →

  11. 11

    Check & fix grammar seamlessly

    2023 · regem.in · its alternatives →

  12. 12

    Open source | Auto fix/switch keyboard language using AI

    2024 · github.com · its alternatives →

  13. 13

    Hi HN, Just wanted to share a tool i've been working on to help with my own study routine. It’s a browser extension called Lingoku. The idea is simple: we spend hours browsing the web in English every day. This tool replaces some of the english words with Japanese vocabulary based on your japanese level (Similar to Toucan, but with a better user experience). It’s basically an attempt to make the "i+1" method actually passive, you understand the sentence because it's mostly english, but you pick up Japanese words naturally from the context. It uses an LLM in the backend to make sure the…

    Dec 2025 · lingoku.ai · its alternatives →

  14. 14
    Kann▲173

    Master Japanese vocabulary you care about!

    2024 · kann.app · its alternatives →

  15. 15

    Japanese dictionary app for iPhone and iPad with kanji lookup, example sentences, flashcards, OCR photo lookup, and a Safari extension for reading Japanese.

    2015 · nihongo-app.com · its alternatives →

  16. 16
    Kanaji▲95

    Learn Japanese Kanji

    Nov 2025 · apps.apple.com · its alternatives →

  17. 17
    SpeakAI▲134

    Learn multiple languages by speaking with AI

    2023 · its alternatives →

  18. 18

    Fluency through Speech: Conversational AI Japanese Tutor

    2025 · aijapanesetutor.org · its alternatives →

  19. 19

    Grammar Check, Spelling and Translate

    2023 · play.google.com · its alternatives →

  20. 20
    Krammar▲93

    Your Grammar nazi but friendly friend

    2024 · krammar.kieng.io.vn · its alternatives →

  21. 21
    Oyomi▲83

    Machine learning based Japanese reader & grammar analyzer

    2023 · apps.apple.com · its alternatives →

  22. 22IB

    Hello Hacker News, When learning foreign languages, I made the most progress by speaking them throughout the day, every day. So I made a site where you can *speak* to an AI language teacher to practice both listening and speaking. # The product *What I have now:* * Multilingual speech recognition: You can ask a question in English and get an answer in your target language. * Feedback on your grammar. * Suggestions: See examples of what to say next to keep the conversation flowing. * Speed: Choose a lower speed for beginners or a faster one for advanced levels. * Translations: Click to see a…

    2023 · gliglish.com · its alternatives →

  23. 23
    Nihongo▲73

    A modern Japanese dictionary and study tool

    2016 · nihongo-app.com · its alternatives →

  24. 24

    Free AI-powered spelling, grammar, and punctuation checker

    2019 · perfecttense.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →