Grammarly is an automated proofreader and plagiarism checker. It makes sure everything you type is easy to read, effective, and mistake-free.
Our plagiarism checker scans 16 billion web pages and ProQuest's databases.
Instantly check for hundreds of grammatical mistakes.
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Grammarly’s Plagiarism Checker
Grammarly’s plagiarism checker crosschecks your text against over billions of web pages, detecting plagiarized passages and highlighting sections that have been previously published elsewhere.
Get advanced feedback on word choice, sentence structure, clarity, and conciseness. Give your ideas the polish they deserve.
Check and correct hundreds of writing issues, spanning everything from double negatives to faulty parallelisms. For more feedback, try Grammarly’s online grammar checker.
Freelance Writer, Big Spring, TX
Essentially, Grammarly offers the same features as a thesaurus, a quality grammar-checking program, and a plagiarism checker. While you can purchase each of these tools separately elsewhere, Grammarly combines them, which is actually quite nice.
Score Your Writing
Grammarly generates a writing score based on the number of errors – everything from common spelling mistakes to sophisticated usage issues.
Grow Your Vocabulary
The words you use have an impact on the clarity of your writing. Grammarly can suggest the optimal replacement word based on its context.
Built by Professional Linguists
Our team of linguists and natural language processing engineers make sure Grammarly is always performing at the highest level possible.
Millions of people use Grammarly’s plagiarism checker
Whether your writing is read by thousands of people online or just your professor, citing your sources correctly is vital. Grammarly’s plagiarism checker saves you time while helping you achieve better grades.