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Free Grammar Checker

Our free grammar checker finds and fixes grammar, spelling, and punctuation mistakes in seconds - no sign-up required.

Last updated: July 2026

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0 / 600 words

English:

Free checks: 0 / 3

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Grammar Report

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Corrected text will appear here...

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AccurateGrammar, spelling and style

How it works

How to Check Your Grammar Online

Check your writing for grammar, spelling, and punctuation errors in three simple steps - no sign-up, no download.

Step 01

Paste Your Text

Paste your text into the box or upload a file. Provide the content you'd like checked for grammar, spelling, and style.

Step 02

Click Check

Click the Check Grammar button and our AI instantly scans your text for grammar, spelling, punctuation, and style mistakes.

Step 03

Review & Refine

Review each correction with a plain-English explanation, then copy or download your polished, error-free text.

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Questions

Frequently Asked Questions

Is this grammar checker free?

Yes, this is a free online grammar checker. You can check your grammar and spelling free with no sign-up, up to 600 words per check. Create a free account for more words across 30+ writing tools, and paid plans add unlimited checks plus Word and PDF downloads.

What errors does the grammar checker find?

Our AI grammar checker catches grammar mistakes, spelling errors, punctuation problems, and style issues such as wordiness, passive voice, and awkward phrasing. Each correction comes with a short explanation so you learn as you edit.

How do I check grammar in my text?

Paste or upload your text, then click Check Grammar. The tool returns a corrected version with every change highlighted, a list of corrections with explanations, and a writing score in seconds - no sign-up or download needed.

What types of text can I check?

Our tool can check and improve all kinds of content, including:

Essays and assignments
Emails and formal letters
Articles and blog posts
Reports and cover letters

Is the grammar checker accurate?

Our AI is highly accurate across grammar, spelling, and punctuation. Occasionally, context or dialect differences (such as American vs British English) can trigger a suggestion you may not need - you can review each correction and keep or ignore it before copying your text.

Do I need to download or install anything?

No. Our grammar checker runs entirely online in your browser - there is nothing to download or install. Just open the page, paste your text, and check.

Is my text private and secure?

Yes. Your text is processed securely to generate corrections and is not stored or shared. We follow strict privacy measures, so you can check sensitive documents with confidence.

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Check 10 essays for plagiarism
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Generate 150,000 words per month (about 90 essays)
Humanize 75,000 words per month
Unlimited AI detection checks
Check 20 essays for plagiarism
Everything in Starter, plus:
Research Assistant with scholarly sources
Chat with PDF uploads
Tone and Structure Control
Priority generation speed
Priority email support

7-day money-back guarantee

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Best if: You write daily or juggle multiple classes

$24.99 / month

Billed monthly

Unlimited means unlimited. No caps. No gotchas.
Unlimited essay generation
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Unlimited AI detection
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Everything in Writer, plus:
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Bulk essay generation
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