ProWritingAid vs Lex
ProWritingAid: A grammar checker and style editor with in-depth reports, popular with fiction writers. Lex: A clean online word processor with an AI writing partner built in. Here is how they compare on features, pricing, platforms, pros and cons.
Quick verdict
ProWritingAid
Best for: Novelists and long-form writers who want detailed feedback.
Stands out for: Very detailed analysis; Works with many writing apps.
Lex
Best for: Writers who want a simple editor with optional AI help.
Stands out for: Clean, focused design; AI stays out of the way until asked.
Side-by-side comparison
| Visit prowritingaid.com (opens in a new tab) | Visit lex.page (opens in a new tab) | |
|---|---|---|
| What it is | A grammar checker and style editor with in-depth reports, popular with fiction writers. | A clean online word processor with an AI writing partner built in. |
| Pricing | Free + Paid | Free + Paid |
| Free to use | Yes | Yes |
| Category | AI Writing | AI Writing |
| Editor rank | #7 in category | #19 in category |
| Made by | Orpheus Technology | Every |
| Best for | Novelists and long-form writers who want detailed feedback. | Writers who want a simple editor with optional AI help. |
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ProWritingAid vs Lex: questions
Is ProWritingAid better than Lex?
Neither wins for everyone. Our editors rank ProWritingAid slightly higher overall in AI Writing, but Lex can be the better fit: Writers who want a simple editor with optional AI help.
Which is free, ProWritingAid or Lex?
Both can be used without paying: ProWritingAid is free + paid and Lex is free + paid. Paid plans add more usage or features.
Can I use ProWritingAid and Lex together?
Yes. Many people keep both and pick per task, for example find overused words in a novel chapter with ProWritingAid, and get feedback on an essay draft with Lex.