Skip to main content

Lex

by Lex Inc.

Collaborative documents with powerful AI editing tools

Independently VerifiedLast verified: March 2026
See 3 alternatives to Lex →

6.9

/ 10

Overall Score

Lex scores 6.9/10 overall. Collaborative documents with powerful AI editing tools. Best for: Long-form writers who want AI inline with their writing process. Starting at $18/month. Last verified Mar 24, 2026.

Score Breakdown

How we score →
Value
6
Ease of Use
8
Power
6
Setup Friction
8
Migration Ease
8
Transparency
7

Scores are editorial assessments on a 1–10 scale. Overall score uses a weighted formula: Value (25%), Power (20%), Transparency (20%), Ease (15%), Setup (10%), Migration (10%). Full methodology

Switching Intelligence

Sasanova Exclusive

Migration Difficulty

Easy

Implementation Complexity

Low

What triggers people to switch AWAY

  • Need team features and collaboration
  • Need templates and marketing workflows
  • Need offline writing

What blocks people from leaving

  • Writing workflow built around Lex's AI inline experience
  • Style Guides trained on your writing voice
  • Document library and version history

Hidden Costs & Gotchas

  • Free tier limited to 3 documents and 30 AI checks/month
  • No offline access — requires internet connection
  • Premium AI models (GPT-5, Claude) only on Pro plan

Data Export & Portability

Markdown and HTML export

Calculate switching cost →

Best For

  • Long-form writers who want AI inline with their writing process
  • Bloggers and journalists wanting a distraction-free editor
  • Writers who want access to multiple AI models in one editor

Avoid If

  • You need marketing copy templates and brand voice (use Jasper)
  • You want a full document management system
  • You need team collaboration features

Features

Distraction-free editor
Multiple AI models (GPT-5, Claude, Gemini)
Inline AI assistance (Ask Lex)
AI Checks (grammar, brevity, passive voice)
Title generation
Document feedback
Real-time collaboration
Export to Markdown/HTML
Version history
Focus mode with word count timer
Style Guides (persistent tone/voice)
Personas for different perspectives

Pricing

PlanMonthlyAnnualBillingLimits
FreeFreeFreeflat3 documents, 30 AI checks/month, basic AI models
ProPopular$18/mo$145/yrflatUnlimited documents, unlimited AI checks, premium AI models (GPT-4, Claude)

Free tier: 3 documents, 30 AI checks/month, basic AI models only

Source: Lex Inc. pricing page →Verified: Mar 2026Scoring methodology →

Pricing Calculator

Estimate your monthly cost for Lex. Click a plan to select it.

1255075100

Estimates based on published pricing. Usage-based plans are approximated. Verify with vendor for exact quotes.

Integrations

Google Docs (import)Markdown exportKit (ConvertKit) newsletter integrationAPI access

Alternatives

ChatGPT

OpenAI

8

/ 10

Get answers. Find inspiration. Be more productive.

Claude

Anthropic

8.5

/ 10

AI assistant by Anthropic — helpful, harmless, and honest

Sudowrite

Sudowrite Inc.

7

/ 10

The AI writing partner for fiction authors

Visit Lex

Affiliate link — we may earn a commission at no extra cost to you.

Are you from Lex Inc.? Update this profile →