Best Plagiarism Checker & Proofreader

Grammarly is an automated proofreader and plagiarism checker.
It corrects up to 10 times as many mistakes as other word processors.

Detect plagiarism by checking your text against over 8 billion web pages.
Instantly find and correct over 250 types
of grammatical mistakes.
Check your text
Please drag & drop a text file or copy & paste at  least a paragraph of text in the area above to start the check or use sample text
Improve word choice
with context-optimized vocabulary suggestions.
Compatible with
Word™ & Outlook®.
Trusted by students
and faculty at:

Grammarly is the world’s most accurate grammar checker

250 points of grammar

Grammarly scans your text for proper use of more than 250 advanced grammar rules, spanning everything from subject-verb agreement to article use to modifier placement.

Contextual spellchecker

Correctly spelled words used in the wrong context mean embarrassing mistakes for you. Grammarly spots erroneous use of lose/loose, affect/effect, lie/lay, there/their/they’re and many more commonly confused words.

Vocabulary enhancement

Words can make an impact, or they can fall flat. Enhance your sentences with Grammarly’s word choice suggestions that optimize for the context of your document. Readability and meaning are improved instantly.
Grammarly
Writing Improvement Review - Lilian
Writer, Toronto, Canada
Grammarly out-performed Word’s grammar and spell-checker by far.
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Join a community of 4+ million writers.

Grammarly is trusted by students, professional writers, business people, bloggers, and people who just want to write better. No matter what your writing situation is, Grammarly adapts to your needs, giving you the confidence of mistake-free writing every time you write.

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