GrammarKey is an AI-powered iOS keyboard that fixes your grammar in real-time — right where you type. No copy-pasting to Grammarly. No app switching. Just tap Fix and you're done.
Works in iMessage, WhatsApp, Gmail, Slack, LinkedIn — anywhere with a text field.
• Fix Grammar — corrects tenses, articles, prepositions
• Rewrite — makes text sound natural and professional
• Privacy-first: your text is never stored
Built for non-native English speakers.
$2.99/month · 7-day free trial
