Write with confidence.

GradeProof is a proofreading tool powered by Artificial Intelligence.
The more you write, the smarter it gets.
Advanced Grammar
Let our artificial intelligence fix your most advanced grammar errors such as those tricky punctuations and homophone and oronyms as well as capitalization and repetition.
Eloquence
Go beyond making your writing mistake-free and unlock your best writing with AI powered stylistic and structural suggestions to improve your communication and expression.
Plagiarism Check
Ensure originality of your writing and protect your integrity by searching and comparing your work to publicly available text on the internet.
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.
Cross-Platform
Take GradeProof wherever you and your writing goes - Chrome, Google Docs, Microsoft Word, iOS, and the web.

Plans
Free
Basic Features
Advanced Spell CheckCustom DictionaryThesaurusGrammar
BasicDeterminersWord ConfusionPunctuationCapitalizationRepetitionPro
Basic Features
Advanced Spell CheckCustom DictionaryThesaurusGrammar
BasicDeterminersWord ConfusionPunctuationCapitalizationRepetitionEloquence
PhrasingEfficiencyVocabularyPassive VoiceCompressionExpansionExperimental
Latest Experimental FeaturesOutwrite™
Sentence ParaphrasingPlagiarism
50 Checks Per Month
FAQ
Is GradeProof free?
Yes. As a free user, you have access to our essential spelling grammar and statistics. In order to gain access to our premium services, you will need to upgrade to GradeProof Pro.
What are the benefits of GradeProof Pro?
GradeProof Pro incorporates a suite of advanced features to comprehensively proofread your writing. These features include the Advanced Grammar error detections, Eloquence Engine phrasing improvements, and Plagiarism Checks.
Do I get a trial?
Yes, we provide trials on all of our Pro plans.
Where can I use GradeProof?
You can currently access GradeProof on Chrome, Google Docs, Microsoft Word, iOS, and on the web. Tell us where you would like to see GradeProof by emailing help@gradeproof.com.
I have more questions!
Check out our Knowledge Base or email us at help@gradeproof.com.