Grammarly vs Lex: 2026 comparison
Real-time writing assistant — grammar, tone, brand voice, available in every app.
Distraction-free AI writing editor — Google-Docs-like with /commands to invoke AI inline.
Grammarly vs Lex — specs
| Spec | Grammarly | Lex |
|---|---|---|
| Category | Writing & chat | Writing & chat |
| Pricing | Freemium · from $12/mo | Freemium · from $16/mo |
| Open source | No | No |
| Capabilities | grammar, tone-detection, rewriting, brand-voice | editor, inline-ai, collaborate, minimal |
| Current version | — | v2 |
| Verified | Yes | Yes |
Categories: Grammarly → Writing & chat · Lex → Writing & chat
Pros & cons
- +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
- −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
Not yet documented.
Pricing
- +Grammar + clarity checks
- +Browser extension
- +Generative AI prompts
- +Tone detection
- +Rewrites
- +Brand voice
- +Plagiarism check
- +Style guide enforcement
- +Admin + SSO
- +Custom dictionaries
See the tool page for current pricing.
Which should you pick?
Grammarly is the cheaper entry point.
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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.