Quill Keyboard

AI typing assistant, any app

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

An AI assistant in your keyboard. Select text and tap to summarize, fix grammar, rewrite, or translate DE to En in any app. Bring your own Claude key. Quill Keyboard puts an AI assistant right inside your keyboard. Select or type text and tap an action — Summarize, Explain, fix Grammar, make it Formal or Casual, Shorten, Look Up a word, find better wording with Thesaurus, or translate between German and English — without leaving the app you're in. Bring your own Anthropic (Claude) API key: your text is sent only to Anthropic to perform the action you choose. Nothing is collected, sold, or used for tracking, and your key is stored privately on your device. ACTIONS • Summarize — condense long text • Explain — plain-language explanation • Grammar — fix spelling, grammar, and clarity • Formal / Casual — change the tone • Shorten — make it concise • Look Up — quick definition • Thesaurus — stronger word choices • DE → EN / EN → DE — German–English translation FEATURES • Works in any app via the system keyboard • Customizable Quick row and My Actions tab • English and Persian keyboard layouts • Results appear inline or in a dismissable panel Requires "Allow Full Access" so the keyboard can reach the AI service and act on your selected text.

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The developer, Mohsen Arjmandi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Mohsen Arjmandi
    Size
    1.6 MB
    Category
    Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and Persian
    Age Rating
    4+
    Copyright
    © 2026 Mohsen Arjmandi