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Grammarly vs Lex: 2026 comparison

Real-time writing assistant — grammar, tone, brand voice, available in every app.

✍️Writing & chatFreemium · from $12
Lex

Distraction-free AI writing editor — Google-Docs-like with /commands to invoke AI inline.

✍️Writing & chatFreemium · from $16

Grammarly vs Lex — specs

SpecGrammarlyLex
CategoryWriting & chatWriting & chat
PricingFreemium · from $12/moFreemium · from $16/mo
Open sourceNoNo
Capabilitiesgrammar, tone-detection, rewriting, brand-voiceeditor, inline-ai, collaborate, minimal
Current versionv2
VerifiedYesYes

Categories: GrammarlyWriting & chat · LexWriting & chat

Pros & cons

Grammarly
Pros
  • +Lives inside every text field in every app — friction-free
  • +Brand voice + style-guide features are best-in-class for marketing teams
  • +Tone detection is genuinely useful, not gimmicky
Cons
  • Generative features feel bolted-on vs a real LLM
  • Suggests changes too aggressively for some writing styles
  • Per-seat pricing on Enterprise adds up fast
Lex

Not yet documented.

Pricing

Grammarly
Free
Free
Casual writers
  • +Grammar + clarity checks
  • +Browser extension
  • +Generative AI prompts
Recommended
Pro
$12/mo
Daily users
  • +Tone detection
  • +Rewrites
  • +Brand voice
  • +Plagiarism check
Enterprise
$15/seat/mo
Companies
  • +Style guide enforcement
  • +Admin + SSO
  • +Custom dictionaries
Lex

See the tool page for current pricing.

Which should you pick?

Grammarly is the cheaper entry point.

Our pick
Grammarly
Try Grammarly →

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Frequently asked about Grammarly vs Lex

What's the main difference between Grammarly and Lex?+

Both Grammarly and Lex are writing & chat tools, but they differ in pricing, feature surface, and verification status. Grammarly is the cheaper entry point.

Is Grammarly cheaper than Lex?+

Yes — Grammarly is the cheaper of the two at $12/mo.

Can I use both Grammarly and Lex together?+

Yes, many teams pair tools in the same category to cover edge cases. Use Grammarly for its broader capability surface and Lex for the workflows where it's more focused.

Which is better for 2026: Grammarly or Lex?+

Grammarly is the stronger pick on our scorecard. Grammarly is the cheaper entry point. See the full side-by-side above to confirm it fits your use case.

See more alternatives: Grammarly alternatives · Lex alternatives
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Grammarly vs Lex: 2026 comparison · AI Agent Rank