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Moyan AI Directory

Best AI tools for writing better English

English is not your first language and you want to write with confidence.

18 picks, each with a Moyan EI score. Catalog last checked 2026-08-25.

  1. 1. Copy.ai

    6/10
    Writing & Content

    AI copywriting for ads, emails & sales content.

    Best for: Anyone whose current task is writing & content work. AI copywriting for ads, emails & sales content — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  2. 2. Grammarly

    6/10
    Writing & Content

    AI grammar, clarity and tone assistant.

    Best for: Anyone whose current task is writing & content work. AI grammar, clarity and tone assistant — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  3. 3. Notion AI

    6/10
    Writing & Content

    Writing & knowledge assistant built into Notion.

    Best for: Anyone whose current task is writing & content work. Writing & knowledge assistant built into Notion — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  4. 4. QuillBot

    6/10
    Writing & Content

    AI paraphrasing, grammar checking & summarizing.

    Best for: Anyone whose current task is writing & content work. AI paraphrasing, grammar checking & summarizing — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  5. 5. Rytr

    6/10
    Writing & Content

    Budget-friendly AI writing assistant.

    Best for: Anyone whose current task is writing & content work. Budget-friendly AI writing assistant — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  6. 6. Sudowrite

    6/10
    Writing & Content

    AI writing partner built specifically for fiction.

    Best for: Anyone whose current task is writing & content work. AI writing partner built specifically for fiction — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  7. 7. Wordtune

    6/10
    Writing & Content

    Rewrite and refine sentences with AI.

    Best for: Anyone whose current task is writing & content work. Rewrite and refine sentences with AI — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  8. 8. Writesonic

    6/10
    Writing & Content

    AI writer for blogs, ads & product content.

    Best for: Anyone whose current task is writing & content work. AI writer for blogs, ads & product content — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  9. 9. GradeWrite

    9/10
    Education & Teaching

    GradeWrite is an AI-powered grading tool for educators that automates the assessment of assignments, generates personalized feedback, and ensures consistent, rubric-based evaluation to save time and improve student learning outcomes.

    Best for: Anyone whose current task is education & teaching work. GradeWrite is an AI-powered grading tool for educators that automates the assessment of assignments, generates personalized feedback, and ensures consistent, rubric-based evaluation to save time and improve student learning outcomes — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  10. 10. LangMagic

    9/10
    Education & Teaching

    LangMagic is an AI-powered language learning platform that offers interactive conversations, personalized feedback, and engaging exercises. It helps users master new languages by focusing on practical communication skills, grammar, vocabulary, and pronunciation for all proficiency levels.

    Best for: Anyone whose current task is education & teaching work. LangMagic is an AI-powered language learning platform that offers interactive conversations, personalized feedback, and engaging exercises. It helps users master new languages by focusing on practical communication skills, grammar, vocabulary, and pronunciation for all proficiency levels — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  11. 11. Lingo Champion

    9/10
    Education & Teaching

    Lingo Champion is an AI-powered language learning tool offering personalized conversations, real-time feedback on grammar and pronunciation, and interactive lessons to help users master new languages through adaptive practice.

    Best for: Anyone whose current task is education & teaching work. Lingo Champion is an AI-powered language learning tool offering personalized conversations, real-time feedback on grammar and pronunciation, and interactive lessons to help users master new languages through adaptive practice — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  12. 12. Talkit

    9/10
    Education & Teaching

    Talkit is an AI-powered language learning tool that uses conversational AI to help users practice speaking and improve their fluency in various languages. It provides personalized feedback and adapts to the user's learning pace.

    Best for: Anyone whose current task is education & teaching work. Talkit is an AI-powered language learning tool that uses conversational AI to help users practice speaking and improve their fluency in various languages. It provides personalized feedback and adapts to the user's learning pace — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  13. 13. AI LingoPlay

    8/10
    Education & Teaching

    AI-powered language learning platform using gamification to make language acquisition fun and effective.

    Best for: Anyone whose current task is education & teaching work. AI-powered language learning platform using gamification to make language acquisition fun and effective — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  14. 14. Conversly

    8/10
    Education & Teaching

    Enhance conversational skills with Conversly.AI language-learning app powered by ChatGPT.

    Best for: Anyone whose current task is education & teaching work. Enhance conversational skills with Conversly.AI language-learning app powered by ChatGPT — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  15. 15. EnglishPractice.io

    8/10
    Writing & Content

    EnglishPractice.io offers an AI-powered translator that provides accurate and natural-sounding text translations across a wide range of languages, facilitating communication for various users.

    Best for: Anyone whose current task is writing & content work. EnglishPractice.io offers an AI-powered translator that provides accurate and natural-sounding text translations across a wide range of languages, facilitating communication for various users — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  16. 16. Fluentpal

    8/10
    Education & Teaching

    FluentPal is a language learning app using AI-powered flashcards and spaced repetition to help users memorize vocabulary and grammar effectively. It offers personalized learning paths and progress tracking.

    Best for: Anyone whose current task is education & teaching work. FluentPal is a language learning app using AI-powered flashcards and spaced repetition to help users memorize vocabulary and grammar effectively. It offers personalized learning paths and progress tracking — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  17. 17. Immerse

    8/10
    Education & Teaching

    Speak a new language fluently with live lessons and AI practice in our virtual world.

    Best for: Anyone whose current task is education & teaching work. Speak a new language fluently with live lessons and AI practice in our virtual world — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

  18. 18. Kippy

    8/10
    Education & Teaching

    Practice speaking languages with your personal AI tutor.

    Best for: Anyone whose current task is education & teaching work. Practice speaking languages with your personal AI tutor — so it fits best when that is the specific job in front of you, and less well when you need a general assistant.

How we score these

Every tool gets a Moyan EI score out of ten. It is not a feature count: it asks whether you finish the task more capable than you started. Tools that explain their reasoning, keep you in the loop and teach as they work score higher than tools that hand back a black-box answer.

Learn the workflow: AI & Advanced Prompt Engineering

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