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Free Grammar Checker

Check your essays for grammar, spelling, and punctuation errors instantly. Catch contextual mistakes that basic spell checkers miss.

No sign-up required
25 free checks/day
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Grammar Editor

Paste your text and let AI perfect your writing

25checks left

Drop your essay, assignment, or any text here and let our AI check it for errors

0 / 1,000 words0 chars
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Grammar, Spelling & Punctuation in One Check

Our AI-powered checker analyzes your text for multiple error types simultaneously.

Grammar Errors

  • Subject-verb agreement
  • Tense consistency
  • Sentence fragments
  • Run-on sentences

Spelling Errors

  • Typos
  • Commonly misspelled words
  • Homophones (their/there)
  • Double letters

Punctuation Errors

  • Comma splices
  • Missing periods
  • Apostrophe errors
  • Quotation marks

Style Errors

  • Wordiness
  • Passive voice
  • Awkward phrasing
  • Unclear sentences

Why Use an AI Grammar Checker?

Traditional spell checkers use pattern matching. AI grammar checkers understand context and meaning.

Basic Spell Checkers

  • Only catch obvious misspellings
  • Miss contextual errors ("their" vs "there")
  • Can't detect awkward sentences

AI Grammar Checker

  • Understands context and meaning
  • Catches "Do is there" → "Is there"
  • Identifies unclear writing

Free Grammar Checker vs Grammarly

Wondering how we compare to premium tools? Here's an honest breakdown:

FeatureDoMyHomeworkGrammarly Free
Price100% FreeFree (limited)
Account Required
No
Yes
Daily Limit25 checksUnlimited basic
Deep AnalysisLimited

Perfect for Essays & Academic Writing

Our grammar checker is built specifically for student assignments. Use it for:

Essays

Perfect for argumentative, narrative, and expository essays. We help you fix sentence structure and improve flow.

Research Papers

Ensure a formal academic tone. Our tool catches subtle errors that undermine the credibility of serious research.

Discussion Posts

Polish your Canvas or Blackboard responses. ensuring your arguments are clear before you hit reply.

Lab Reports

Communicate scientific data clearly. We help maintain an objective voice and precise terminology.

Emails to Professors

Strike the right professional tone. Avoid casual mistakes when asking for extensions or clarification.

Application Essays

Make a strong first impression. Submit flawless personal statements to college admissions committees.

What This Grammar Checker Does

Everything you need to polish your writing before submission.

Instant Grammar Analysis

Get immediate feedback. Paste your text and get a comprehensive analysis of grammar, spelling, and punctuation in seconds.

Spelling & Punctuation

Go beyond basic spell-check. We catch misused homophones, missing commas, and incorrect apostrophe usage.

AI-Powered Corrections

Leverage GPT-4o-mini to understand context. Our AI finds nuanced errors that rule-based checkers completely miss.

Sentence Structure

Improve readability. Identify and correct run-on sentences, fragments, and awkward phrasing for better flow.

No Sign-up Required

Start checking immediately. There are no accounts to create, no software to download, and no hidden fees.

Built for Students

Tailored for academia. Our tool is specifically trained on essays, research papers, and other student writing formats.

How to use grammar checker

How to Check Grammar Online

Our grammar checker makes proofreading quick and easy. Here's how it works:

1

Paste Your Text

Copy and paste your essay, assignment, or any text into the checker.

2

Click Check Grammar

Our AI analyzes your text for grammar, spelling, and punctuation issues.

3

Review & Copy

See highlighted errors with explanations, then copy your corrected text.

Check Your Grammar Now

Frequently Asked Questions

Everything you need to know about our free grammar checker.

Yes, completely free. You get 25 checks per day without signing up, creating an account, or providing any personal information. There are no hidden fees or premium upsells for basic grammar checking.
Our checker detects grammar errors (subject-verb agreement, tense issues, sentence fragments), spelling mistakes and typos, punctuation errors (comma splices, missing periods, apostrophe misuse), and awkward sentence structure. It goes beyond basic spell check to catch contextual errors.
Our grammar checker is 100% free with no account required—Grammarly's free version has limitations and requires sign-up. We use GPT-4o-mini AI which catches contextual errors that rule-based checkers miss. For example, "Do is there any connection" gets corrected to "Is there any connection"—something basic grammar tools often miss.
Yes. We use OpenAI's GPT-4o-mini model, which understands context and meaning rather than just matching patterns. This means it catches errors that traditional rule-based grammar checkers miss, especially with sentence structure and word choice.
Absolutely. This tool is designed specifically for students. It works great for essays, research papers, lab reports, discussion posts, and any academic writing. You can check up to 1,000 words per scan.
Yes. The checker analyzes grammar, spelling, AND punctuation together. It catches comma errors, missing periods, apostrophe mistakes, spelling errors, typos, and more—all in one scan.
No. Your text is sent to our server for analysis but is never stored, logged, or used for any other purpose. Once you get your results, the text is gone. We take student privacy seriously.
We offer 25 free checks per day to ensure the service remains free for everyone. The AI processing has real costs, and this limit prevents abuse while still being generous enough for normal student use. The limit resets every 24 hours.
Currently, our grammar checker is optimized for English (US). It works best with American English spelling and grammar conventions. We may add support for other languages in the future.
Yes. The grammar checker is fully responsive and works on desktop, tablet, and mobile devices. No app download required—just visit the page in any modern web browser.

Need More Than Grammar Help?

Grammar checkers fix errors, but they can't write for you. Get matched with expert writers who can help with essays, research papers, and assignments.