GrammarKey

Fix grammar from your keyboard

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Fix grammar instantly while you type — right in your keyboard. No copy-paste, no app switching. Just tap Fix and your text is perfect. GrammarKey is an AI-powered keyboard that fixes your grammar and rewrites your text - right where you type. No copy-paste. No app switching. Just tap Fix and you're done. HOW IT WORKS Switch to GrammarKey in any app. Type your message. Tap Fix Grammar or Rewrite. The AI corrects your text instantly - in iMessage, WhatsApp, Gmail, Slack, LinkedIn, or anywhere else. WHAT IT DOES - Fix Grammar: corrects tenses, articles, prepositions, and sentence structure - Rewrite: makes your text sound natural and professional - Works in every app with a text field - Clean design that looks like the native iOS keyboard - Your text is never stored - processed in real-time and gone WHO IT'S FOR Non-native English speakers who write professionally. People tired of copy-pasting to Grammarly or switching to ChatGPT. Anyone who wants to sound polished without breaking their flow. WHY GRAMMARKEY - No copy-paste. No app switching. It's your keyboard. - A fraction of the cost of traditional grammar tools - Same AI as ChatGPT (GPT-4o mini) - Privacy-first: your text is never stored $2.99/month. Cancel anytime. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://grammarkey-proxy.wxqhwbwgdh.workers.dev/privacy

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The developer, Dmitrii Kolesnikov, 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

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    Accessibility

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    Information

    Seller
    • Dmitrii Kolesnikov
    Size
    • 2 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • iPad
      Requires iPadOS 26.2 or later.
    • Mac
      Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.2 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Dmitrii Kolesnikov
  • Privacy Policy