Write with confidence.

Intelligent Proofreading for ChromeAdd to Chrome – It's Free!

GradeProof is a proofreading tool powered by Artificial Intelligence.
The more you write, the smarter it gets.

Works everywhere

Write, proofread, and check for plagiarism anywhere you write on the web.

Peace of mind

Don't make silly spelling and grammatical errors with GradeProof by your side.

Beyond correctness

Make your writing clear, concise, and eloquent.

Writing Statistics

Track important statistics about your writing such as readability, grade level, and word count.

Custom Settings

Customize GradeProof with a personal dictionary and configurable reading and writing speeds.


Take GradeProof wherever you and your writing goes - Chrome, Google Docs, Microsoft Word, iOS, and the web.

Add to Chrome – It's Free!


I have more questions!

Check out our Knowledge Base or email us at help@gradeproof.com.

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Artificially Intelligent Proofreading

Join over 700,000 people from over 191 countries perfecting their writing for free.

Add to Chrome – It's Free!