Premium Grammar Checker
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Think $40 per month is too much for a proofreading service?
So do we. Sign up or login to access premium features for as low as $7.95/mo (with annual payment).

The premium service includes the following features:
  • Accept Longer Documents - up to 20 pages (300 words/page) per submission (unlimited submissions)
  • Enhanced Plagiarism Detection - improved accuracy AND ability to view matching text
  • Faster Processing - premium members are "first in line" and more computing power is given to their submissions
  • Premium-Only Modules - readability indices just released and new modules coming soon
  • File Upload - ability to upload .doc, .docx, .txt, .odt, or .rtf documents
  • No Ads - no distracting banner ads
  • Compare free and premium
If these reasons aren't enough, then we welcome you to use our popular free grammar checker and plagiarism checker.