Free Punctuation Checker
Check commas, apostrophes, periods, and other punctuation mistakes online for free. Improve punctuation boundaries while keeping your writing natural and clear.
The Power of Precise Punctuation
Punctuation marks are the road signs of language. When misplaced, missing, or overused, they force readers to hesitate, re-parse sentences, or completely misunderstand your meaning. A missing comma can change an introductory clause into a confusing subject, while a comma splice turns two strong ideas into a sloppy run-on.
Many writers struggle with the nuances of English punctuation: When is a comma required before "and"? Where do apostrophes belong in singular vs. plural possessives? Should you use a semicolon, a dash, or a period?
The Make Text Better Punctuation Checker inspects your writing for subtle and major punctuation errors. It fixes run-on sentences, separates comma splices, balances quotation marks, and inserts missing commas after introductory phrases—all while respecting natural reader cadence.
Common Punctuation Pitfalls We Resolve
Comma Splices
Joining two independent clauses with only a comma rather than a coordinating conjunction, semicolon, or period.
Missing Introductory Commas
Failing to separate introductory prepositional, participial, or adverbial clauses from the main sentence.
Apostrophe Misplacement
Confusing possessive apostrophes with simple plurals (e.g., "apple's for sale") or misplacing its vs. it's.
Unbalanced Quotes and Parentheses
Opening quotation marks or brackets without closing them cleanly around terminal punctuation.
Who Needs a Punctuation Checker
- ✓ Writers unsure of comma rules, Oxford commas, and semicolon usage.
- ✓ Professionals who need executive summaries and proposals to look immaculately polished.
- ✓ Students writing formal essays where punctuation precision is graded.
- ✓ Anyone who wants to eliminate clumsy run-ons and disjointed fragments.
Cadence-Focused Punctuation
We do not mechanically insert commas after every third word. Our tool places punctuation where it aids comprehension and natural breathing, resulting in prose that sounds elegant when read aloud.
Real Correction Examples
See how Make Text Better fixes errors and improves natural phrasing while keeping your exact meaning.
However we cannot guarantee the delivery date because of unexpected delays at the port.
However, we cannot guarantee the delivery date because of unexpected delays at the port.
The team worked all night on the proposal, they finally finished it at dawn.
The team worked all night on the proposal, and they finally finished it at dawn.
All the employees belongings were moved to the new office building yesterday.
All the employees' belongings were moved to the new office building yesterday.
How to Use This Tool
Paste your draft
Enter text with suspected comma, apostrophe, or period issues.
Click Make It Better
The checker evaluates sentence boundaries, punctuation marks, and flow.
Copy polished text
Receive clean writing with accurate, natural punctuation throughout.
Frequently Asked Questions
Does this tool fix comma splices? ▼
Yes. A comma splice occurs when two independent sentences are joined only by a comma. The tool resolves this by coordinating with a conjunction, using a semicolon, or creating two balanced sentences.
Does it understand the difference between "its" and "it's"? ▼
Absolutely. It verifies whether the word is a possessive pronoun ("its features") or a contraction ("it's ready") based on sentence syntax.
Will it remove unnecessary commas? ▼
Yes. If a sentence is overloaded with unnecessary commas that break natural reading rhythm, the checker removes them.
Can it check colons, semicolons, and em-dashes? ▼
Yes. The engine correctly formats and utilizes colons for lists/explanations, semicolons for closely tied independent clauses, and em-dashes for parenthetical emphasis.