Writing checker
Punctuation Checker
Paste a sentence or paragraph to catch common punctuation spacing and balance issues fast.
By The WordCraft Editors · Updated 2026
4 possible issues
Missing space after punctuation
1Add a space after commas, periods, question marks, and exclamation marks when another word follows.
Repeated punctuation
1Repeated marks can look noisy unless they are intentional.
Space before punctuation
1Remove the space before commas, periods, colons, semicolons, question marks, and exclamation marks.
Unbalanced quotation marks
1Check that opening and closing quotation marks are paired.
Related tools
Questions
What does the Punctuation Checker do?
The Punctuation Checker helps with spotting punctuation spacing, repeated marks, unmatched quotes, and unmatched parentheses directly in your browser.
Is this tool free?
Yes. It is free to use and does not require signup.
Does my text leave the browser?
No. The tool runs locally in the page.
Can I share the current input?
Yes. Copy the page link to share a URL that restores the current text.
Will my last input come back after reload?
Yes. The latest input is saved in this browser and restored on return.