Top 13 JavaScript Japanese Projects

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1. yomitan

   1 2 2,580 9.1 JavaScript

   Pop-up dictionary browser extension for language learning. Successor to Yomichan.

   

2. SaaSHub

   www.saashub.com featured

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

3. kuroshiro

   2 1 976 0.0 JavaScript

   Japanese language library for converting Japanese sentence to Hiragana, Katakana or Romaji with furigana and okurigana modes supported.

   

4. katakana-terminator

   3 1 859 3.4 JavaScript

   A browser extension to convert gairaigo (Japanese loan words) back to English

   

5. yomitan-dictionaries

   4 1 822 8.1 JavaScript

   📚 Japanese and Chinese dictionaries for Yomitan.

   

6. topokanji

   5 3 199 0.0 JavaScript

   Topologically ordered lists of kanji for effective learning

   

7. kotoba

   6 2 198 8.5 JavaScript

   A Discord bot for helping with learning Japanese. (by mistval)

   

   Project mention: How I host a bot in 45,000 Discord servers for free | dev.to | 2025-07-12

   When I talk to other developers about my Discord bot they tend to be surprised that I operate it for free using widely available free tiers on cloud platforms, despite it being in nearly 45,000 servers.

8. japReader

   7 1 106 6.3 JavaScript

   japReader is an app for breaking down Japanese sentences and tracking vocabulary progress

   

9. sakubun

   8 10 38 8.4 JavaScript

   A tool that helps you improve your Japanese vocabulary and kanji skills with practice that's customized to your needs.

   

10. jp-verb-deconjugator

    9 1 26 4.3 JavaScript

    Unconjugate conjugated Japanese verbs.

    

11. pokelex

    10 1 21 0.0 JavaScript

    PokéLex - A language learning-oriented, interactive encyclopedia of Pokémon.

    

12. ramu

    11 0 2 4.2 JavaScript

    master japanese numbers through random listening and reading drills

    

13. TanGoChrome

    12 8 1 2.8 JavaScript

    Chrome extension to give fast frequency data of Japanese words found in the current opened tab.

    

14. ukiyo-tone

    13 1 1 7.4 JavaScript

    A six-bundle theme inspired by 17th-century Japanese Ukiyo-e art and mineral pigments 🎨

    

    Project mention: I Watched an Anime and Built a VS Code Theme Bundle Inspired by 17th-Century Japanese Art | dev.to | 2026-02-04

    🔗 GitHub Repository: github.com/mohitSharma74/ukiyo-tone

JavaScript Japanese related posts

• How I host a bot in 45,000 Discord servers for free

  2 projects | dev.to | 12 Jul 2025

• Why can't I find a technical description of the Yomichan dictionary format?

  1 project | /r/ajatt | 28 May 2023

• Yomichan Dictionaries for Cantonese

  1 project | /r/Cantonese | 25 Apr 2023

• What is your workflow for adding new words to Anki deck for language learning?

  1 project | /r/Anki | 17 Apr 2023

• Reading Manga with Hiragana

  3 projects | /r/LearnJapanese | 9 Apr 2023

• I am creating a tool that uses OpenAI models and an OCR to translate screenshots

  1 project | /r/learnmachinelearning | 28 Mar 2023

• I want a live screen translator similar to how google lens operates on the translate app.

  4 projects | /r/programmingrequests | 27 Mar 2023
• A note from our sponsor - SaaSHub
  www.saashub.com | 15 Jun 2026

  SaaSHub helps you find the best software and product alternatives Learn more →

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