About Lex
Lex is a beautiful word processor with AI baked in — drafts, edits, and questions in line. Lex stands out for ai feedback and brainstorming, real-time rewriting suggestions, live collaboration with link sharing, and comments and version history. Teams pick it because distraction-free writing and in-line ai assistance. Things to keep in mind: limited templates.
Lex is a freemium tool and launched on 2022-09-01. It sits in the Writing and Writing Tools space and is best used to Academic papers submitted to journals, Customer-facing marketing copy and emails, Fiction writing requiring editorial feedback.
Pricing
FreeFree
- Basic AI feedback and editing
- Comments and collaboration
- Mobile web access
- Live collaboration
- Publishing and sharing
Lex ProCustom
- Access to premium AI models (GPT-4.1, Claude 3.5 Sonnet, Claude 4 Opus)
- Early access to new features
- iOS app access
- Priority email support
- Lex Teams option for unlimited group folder use
Features
- •AI feedback and brainstormingBuilt-in support for ai feedback and brainstorming — used for academic papers submitted to journals.
- •Real-time rewriting suggestionsBuilt-in support for real-time rewriting suggestions — used for academic papers submitted to journals.
- •Live collaboration with link sharingBuilt-in support for live collaboration with link sharing — used for academic papers submitted to journals.
- •Comments and version historyBuilt-in support for comments and version history — used for academic papers submitted to journals.
- •Mobile web supportBuilt-in support for mobile web support — used for academic papers submitted to journals.
- •Read-only publishing linksBuilt-in support for read-only publishing links — used for academic papers submitted to journals.
- •AI-powered commands and shortcutsBuilt-in support for ai-powered commands and shortcuts — used for academic papers submitted to journals.
- •AI-generated title suggestionsBuilt-in support for ai-generated title suggestions — used for academic papers submitted to journals.
Pros
- Distraction-free writing
- In-line AI assistance
- Beautiful UI
Cons
- Limited templates
- Mobile experience is weak
- Free tier credits run out fast
AI Models used
The foundation models that power Lex under the hood.
Powers the core AI writing assistance, editing suggestions, and content generation features.
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