Readability Checker
Estimate English reading ease and grade level from sentence length and syllables.
English Grammar and Punctuation Checker
Review common English spelling, punctuation, and spacing problems with explanations.
- Free
- No sign-up
- Works in your browser
Check a passage for common mistakes
Suggested changes
How to use English Grammar and Punctuation Checker
Skip the guide-
Paste your draft
Enter the English text you want to check.
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Check the draft
Select Check grammar to see the proposed text and explanations.
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Review the suggestions
Read each explanation before copying the text.
Common questions
What mistakes does it find?
Common misspellings, "should of" errors, missing contractions, spaces before punctuation, missing spaces after punctuation, repeated words, lowercase "i" and sentences that start with a lowercase letter.
Does it rewrite my sentences?
No. It shows a proposed text and explains each change, so you decide what to keep.
Is my text saved?
No. The check runs in your browser.