Side by side
Grammarix vs ProWritingAid
Both stand on proofreading software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Visit Grammarix 
Free plan Extension
ProWritingAid combines writing suggestions with reports, integrations, and plagiarism checking. Check the free limits and refund terms against your writing needs before choosing a plan.
Visit ProWritingAidThe facts
| Grammarix | ProWritingAid | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Extension |
| Lowest paid plan | Free or on request | Premium: $120 a year |
| Plans published | 1 | 13 |
| Maker | Not published | ProWritingAid |
| Website | grammarix.com | prowritingaid.com |
| On proofreading software | #27 of 30 | #23 of 30 |
Grammarix: what it does well
ProWritingAid: what it does well
- Works with Word, Google Docs, and Scrivener
- Free plan includes daily editing and rephrasing tools
- Paid plans support documents of any length
- Premium includes sharing and real-time comments
- Text is not stored on processing servers
What to know first
- Supports English only
- Free suggestions cover 500 words at a time
- Monthly plans are not refundable
Alternatives to Grammarix Alternatives to ProWritingAid The whole list