The World’s Best Online Proofreader
Grammarly’s online proofreader automatically detects grammar, spelling, punctuation, word choice and style mistakes in your writing.
Instantly find and correct over 400 types
of grammatical mistakes.
of grammatical mistakes.
Detect plagiarism from 16 billion web pages and ProQuest's databases.
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.
with context-optimized vocabulary suggestions.
Compatible with
Word™ & Outlook®.
Word™ & Outlook®.
Learn more
Proofread Your Writing Online With Grammarly
Proofread For 400+ Points of Grammar
Grammarly’s online proofreading tool scans your text for more than 400 advanced grammar rules. Grammarly proofreads for subject-verb agreement, article use, modifier placement, and more! Our online proofreader is fast, accurate, and accessible anywhere.
Proofread Your Word Usage
Proofread for word repetition and enhance your vocabulary with context-optimized synonyms. Our algorithms take into account the frequency and context of your word usage so we can suggest the best alternative word that will help you communicate more clearly.
Contextual Proofreading For Spelling
Even the most eagle-eyed proofreader sometimes misses a mistake, especially misspelled words or commonly confused word pairs such as lose/loose and affect/effect, Grammarly’s automated proofreader spots words that are spelled correctly but used in the wrong context.
Didn’t expect much from an automated proofreader, but it’s good. Recommend!
