AI writing workspace for drafting and revision
Category: Text & Copy. Pricing: free with paid upgrades available. Last modified: 2026-09-07.
A browser-based writing tool with AI assistance for drafting, rewriting, and editing documents.
Not editorially tested: One AI Guide has not published a complete hands-on test record for this tool.
Published by LUMIVEX for One AI Guide.
Editorial lead: Said El Moussaoui. Our methodology is published at /how-we-rate.
Official vendor website: see the vendor link below.
Lex is a text & copy tool. AI writing workspace for drafting and revision.
The One AI Guide catalog currently records Lex as free with paid upgrades available. This is a directory summary, not a current vendor quote; always check the vendor's site for the latest plans before signing up.
The catalog currently records Lex's pricing model as Freemium. Check the vendor's site for the current free access, limits, and paid-plan terms.
Common use cases include Drafting articles, and Revising documents.
The One AI Guide catalog currently highlights these strengths: Focused writing interface; In-document AI assistance.