Free
Free
Start writing free with no card required; sharing and collaborating on documents is free
- Access
- Start writing free with no card required; sharing and collaborating on documents is free
Lex
● Identity checkedWriting · Vendor site 2026-10-04
Lex is a collaborative document editor with AI feedback, brainstorming, and rewriting built in, aimed at writers who want a minimalist drafting environment. It supports live collaboration, comments, version history, publishing read-only links, and optional Lex Pro access to premium models.
- Category
- Writing
- Free access
- Start writing free with no card required; sharing and collaborating on documents is free
- API access
- Not confirmed
Is Lex right for you?
A good fit for
Professional writers, marketers, and teams iterating on long-form copy who want AI editing inside a shared doc workspace.
Before you choose
Lex Pro upgrade unlocks premium models and early features, but public pricing page does not list a dollar amount.
Overview
Lex pairs a polished writing surface with AI assistance and real-time collaboration, marketing itself to more than 300,000 writers with a generous free tier and optional Pro intelligence.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| AI feedback | Documents include AI feedback, rewrite helpers, and command shortcuts for drafting. | Facts sourced | 2026-10-04 |
| Collaboration | Live co-editing via share links without requiring collaborators to download an app. | Facts sourced | 2026-10-04 |
| Privacy stance | Pricing FAQ states Lex uses enterprise APIs and does not train models on customer writing. | Facts sourced | 2026-10-04 |
Understand the total cost
Lex pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is the benefit of upgrading to Lex Pro?
Lex Pro unlocks premium models such as GPT-4.1 and Claude 4 Opus and Sonnet, early feature access, and priority email support.
Is my writing used to train the AI?
Lex says it uses OpenAI, Anthropic, and TogetherAI enterprise APIs and is not training language models on customer content.
What is Lex used for?
Lex is a collaborative document editor with AI feedback, brainstorming, and rewriting built in, aimed at writers who want a minimalist drafting environment. It supports live collaboration, comments, version history, publishing read-only links, and optional Lex Pro access to premium models.
Does Lex have a free plan?
Start writing free with no card required; sharing and collaborating on documents is free. This record lists ongoing free access; check the plan limits before starting.
How much does Lex cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Lex through an API?
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Lex Pro upgrade unlocks premium models and early features, but public pricing page does not list a dollar amount.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.