Collaborative documents with powerful AI editing tools to enhance your writing.
Free plan available, paid tiers aboveVisit WebsiteFreemium Visit Website
Tracked since 2026
The Bottom Line
- Price
- Free plan available, paid tiers above. Compare plans
Key facts
- AI-powered writing tool with a minimalist interface.
- Offers AI feedback, brainstorming, rewriting, and content generation.
- Includes collaboration, version control, and mobile access for individuals and teams.
Pros
- Minimalist interface promotes focus
- Powerful AI tools for various writing tasks
- Supports real-time collaboration
- Robust version control features
- Prioritizes user privacy and data security (no AI training on user data)
Cons
- Track Changes feature is still coming soon
- Advanced AI models are behind a paywall
- Free tier has limits on AI usage
What is Lex?
Lex is a minimalist, AI-powered writing tool designed to help users create high-quality content, from quick notes to complex documents. It combines a clean writing interface with advanced AI capabilities for feedback, brainstorming, rewriting, and generating ideas, aiming to streamline the drafting and editing process.
The platform is built for writers who want to leverage AI without losing focus, offering features like AI chat, line-level suggestions, and the ability to train the AI with style guides and knowledge bases. It also provides robust collaboration tools, version control, and mobile web access, making it suitable for individuals and teams working on various types of written content, including academic papers, marketing copy, and creative writing.
Lex aims to be a comprehensive writing environment, integrating best-in-class AI models and offering a flexible solution for staying current with the rapidly evolving AI landscape, all while prioritizing user privacy and data security.
Available on: Web
Louis Corneloup Source lex.page ↗
Preview
Key Features
- AI Feedback (brainstorm, rewrite, get feedback)
- Comments with keyboard shortcuts
- Version control (Rewind, manual save points)
- Mobile Web access for collaboration
- Live Collaboration with real-time typing visibility
- Publishing with read-only links
- AI Commands for quick suggestions
- AI Title Ideas generation
Pricing Plans
Pricing checked Oct 1, 2026
| Plan | Price | Details |
|---|---|---|
| Share and collaborate | $0 |
|
| Lex Pro | custom |
|
| Lex Teams | add-on |
|
Is Lex worth the price?
Fair value
Lex does not print a Pro $.
Official: sharing and collaborating on documents is free. Pro is the paid upgrade for the biggest models, the iOS app, and priority email.
Ask [email protected] for a trial, or take monthly and they refund inside a month if you do not use it. Lex Teams is an add-on for unlimited group folders.
Writing is not used to train models. This is best for a writer who will share docs at $0, then email for Pro.
Hidden Costs & Gotchas
Pro $ is not on /pricing. Email or subscribe monthly to see it.
Teams is a separate add-on.
Free vs Pro model quality is described as drastic. Budget Pro if you want Opus-class models.
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Lex FAQ
How does Lex help users create high-quality content?
Lex provides a clean writing interface combined with advanced AI capabilities for feedback, brainstorming, rewriting, and generating ideas. This aims to streamline the drafting and editing process for users working on various types of written content.
Which teams would benefit most from using Lex?
Teams that collaborate on written content, such as marketing, academic, or creative writing teams, would find Lex beneficial. Its robust collaboration tools and version control support shared document creation and editing.
How does Lex compare to Notion for document creation?
Lex focuses on integrating powerful AI editing tools and a minimalist interface to enhance writing, while Notion offers a broader workspace for various organizational tasks. Lex provides specific AI chat and line-level suggestions, whereas Notion is known for its flexible database and page structures.
What kind of limitations should users be aware of when starting with Lex?
Users should note that advanced AI models are behind a paywall, and the free tier has limits on AI usage. Additionally, the 'Track Changes' feature is still under development and not yet available.
Does Lex include a free tier for new users?
Yes, Lex is available on a free tier, allowing users to experience its core writing and AI features. Paid plans are offered for those requiring more extensive usage and additional features.
Can users customize the AI in Lex to match their specific writing style?
Yes, users can train the AI in Lex with their own style guides and knowledge bases. This allows the AI to provide more personalized and contextually relevant suggestions for their writing.
How does Lex ensure user privacy and data security?
Lex prioritizes user privacy and data security by not training its AI models on user data. This commitment helps ensure that personal and proprietary information remains confidential within the platform.
Source: lex.page