Grammar & Punctuation Checker
Catch spelling, grammar, and punctuation mistakes in your writing — then apply corrections with one click. Free, ad-free, and great for essays and papers.
What it checks
- Spelling — typos and misspelled words.
- Grammar — subject–verb agreement, tense, articles, and more.
- Punctuation — commas, apostrophes, quotation marks, and spacing.
- Style — wordiness, redundancy, and clarity suggestions.
Frequently asked questions
Is this grammar and punctuation checker free?
Yes — it's free to use with no sign-up. It checks spelling, grammar, punctuation, and style, and suggests fixes you can apply with one click.
What does it check?
It catches spelling mistakes, grammar errors, punctuation problems (commas, apostrophes, spacing), and common style issues. Each suggestion explains the problem and offers corrections.
Does it work for essays and academic writing?
Yes. It's well suited to essays, papers, and assignments. Run a check before you submit, then cite your sources with the citation generator.
Is my text private?
Your text is sent to a language-analysis service only to perform the check and is not stored by CitePlex. For sensitive documents, review the service's policy or self-host.
Finished editing? Cite your sources.
Generate accurate citations in APA, MLA, Chicago, and 8 more styles — free and ad-free.
Open the citation generator