NativeTone

Write like a native speaker — in any of 20 languages. NativeTone checks the grammar of any sentence you type or paste, gives you the corrected version instantly, and explains what was fixed in YOUR language. Then it goes further: AI-powered alternatives that sound more natural, more local, more you — casual, formal, or slang. HOW IT WORKS 1. Choose the language you speak and the one you're learning (or let NativeTone auto-detect). 2. Type or paste your sentence. 3. Tap Check Grammar. 4. Get the corrected sentence, a simple explanation, and natural alternatives you can copy with one tap. WHY YOU'LL LOVE IT • Instant AI grammar checking for 20 languages • Explanations written in your native language • "Sound like a local" suggestions: casual, formal, and slang variations • Auto-detects the language you're writing in • Fully localized interface — the whole app speaks your language • No account, no sign-up, no tracking Perfect for language learners, travelers, students, and anyone writing messages, emails, or posts in a foreign language. Languages supported: English, Chinese (Traditional & Simplified), Japanese, Korean, Spanish, French, German, Italian, Portuguese, Russian, Arabic, Hindi, Thai, Vietnamese, Indonesian, Dutch, Turkish, Polish, and Swedish.