The AI Grammar Checker (accessible at /grammar or /my/grammar) helps you refine sentences, understand why a mistake occurred, and adapt your phrasing for different communication situations.

How to use the Grammar Checker

  1. Enter or paste any sentence or paragraph (up to 300 characters).
  2. Select your target communication style:
    • Everyday (Normal): Clear, neutral, and natural daily language.
    • Business: Professional, polite, and formal phrasing suitable for workplace emails and documents.
    • Friendly: Casual, warm, and conversational tone for messaging friends.
  3. Click Analyze.

What the analysis provides

  • Highlighted Corrections: Clear visual diff showing exactly what was improved.
  • Grammar Reasoning: A concise explanation of the underlying rule so you learn for next time.
  • Save to Vocabulary: With one click, save corrected expressions directly into a vocabulary set to practice later.