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Lex

A tier

Google Docs with an AI collaborator baked in.

Open Lex →Compare with alternatives

Kai's verdict

A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.

Strengths

  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together

Weaknesses

  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools

Best for

Essays, long-form drafts, thinking on the page.

Pricing

Free + $12/mo

Alternatives worth knowing

Sudowrite
S
AI writing tool built specifically for fiction writers.
Claude
S
Anthropic's flagship — best reasoning + longest useful context.