ProWritingAid vs Lex
Head-to-head comparison — updated April 2026
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Our Verdict
Choose ProWritingAid for comprehensive writing analysis and grammar checking across multiple platforms. Choose Lex for team-based writing projects requiring real-time collaboration and native AI integration.
Why ProWritingAid?
✓ Higher user rating (4.6 vs 4.3)
✓ Plagiarism detection included
✓ 20 integrations for broader compatibility
Why Lex?
✓ Lower starting price ($8 vs $10/mo)
✓ Built-in collaboration and comments
✓ AI-native workflow focused on modern writing
Which Should You Choose?
Both ProWritingAid and Lex are strong tools in the AI writing space. ProWritingAid has higher user ratings overall. Choose ProWritingAid if you value readability and integrations. Choose Lex if you want to start free.