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easy to read, effective, and mistake-free.
Instantly find and correct over 400 types
of grammatical mistakes.
of grammatical mistakes.
Detect plagiarism from 16 billion web pages and ProQuest's databases.
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with context-optimized vocabulary suggestions.
with context-optimized vocabulary suggestions.
Compatible with
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Word™ & Outlook®.
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Grammarly is the world’s most accurate grammar checker
Powerful grammar checking
Grammarly scans your text for proper use of more than 400 advanced grammar rules, spanning everything from subject-verb agreement to article use to modifier placement.
Contextual spelling checker
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 other commonly confused words.
Vocabulary enhancement
Words can make an impact, or they can fall flat. Enhance your sentences with Grammarly’s context-optimized word choice suggestions to instantly improve the readability of your document.
Lilian Nattel
Writer, Toronto, Canada
Grammarly out-performed Word’s grammar and spell-checker by far.
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