Grammarly vs Lex — Which One Wins?
A detailed, side-by-side comparison of Grammarly and Lex to help you pick the right tool for your workflow.
Quick Verdict
Grammarly takes the lead with a 4.5 rating and is best for anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere.. Lex (4.1) is the better pick if you need writers who want ai help without leaving their document.
Side-by-Side Comparison
| Criteria | Grammarly | Lex |
|---|---|---|
| Rating | ★★★★ 4.5(423) | ★★★★ 4.1(45) |
| Pricing Model | freemium | freemium |
| Starter Price | $12/mo (Premium, billed annually) | $8/mo |
| Free Tier | Yes | Yes |
| Platforms | web, ios, android, mac, windows | web |
| Learning Curve | easy | easy |
| API Available | No | No |
| Best For | Anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere. | Writers who want AI help without leaving their document |
| Verdict | recommended | situational |
Feature Checklist
| Feature | Grammarly | Lex |
|---|---|---|
| Grammar and spelling checks | — | |
| Tone detection | — | |
| GrammarlyGO AI assistant | — | |
| Style guide (Business) | — | |
| Plagiarism detection | — | |
| Works everywhere (browser, desktop, mobile) | — | |
| Brand tones (Business) | — | |
| AI writing assistance | — | |
| Document editor | — | |
| Version history | — | |
| Export options | — | |
| Team collaboration | — |
Grammarly
Pros
- ✓Works everywhere you type with seamless integrations
- ✓Best-in-class grammar and clarity suggestions
- ✓Free tier is genuinely useful, not just a teaser
Cons
- ✕GrammarlyGO AI generation is weaker than dedicated tools like ChatGPT
- ✕Premium price adds up across team seats
- ✕Can be overly aggressive with suggestions, especially for creative writing
Lex
Pros
- ✓Beautiful minimal editor
- ✓AI suggestions feel natural
- ✓Fast and distraction-free
Cons
- ✕Limited free tier
- ✕No real team features
- ✕Export options are basic
The Bottom Line
Both Grammarly and Lex are solid tools in the AI Writing & Content space. Grammarly edges ahead with a stronger overall rating (4.5 vs 4.1) and is the better choice for anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere.. However, if you prioritize writers who want ai help without leaving their document, Lex is worth serious consideration. We recommend trying the free tier or trial of each before committing.