Detailed comparison across 10 dimensions
Winner: Writefull
Writefull clearly comes out ahead of Lex on Staquest's weighted six-dimension score. Both offer a free tier. Lex's paid plans start at $24.99/mo.
| Overview | ||
|---|---|---|
| Type | ai tool | saas tool |
| Company | Lex | Writefull |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Learning Curve | - | - |
| Integration | - | - |
| Trending | Stable | Stable |
| GitHub Stars | - | - |
| Industries | - | MarketingDesign |
| Categories | - | ai-writing |
| Website | Visit | Visit |
Writefull
freemium
per user
custom
freemium
| Feature | lex-ai | writefull |
|---|---|---|
| $30 Monthly Ai Credits Included | ||
| Access For Entire Institution | ||
| Advanced Team Collaboration | ||
| Equation Generator | ||
| Ai Title Generator | ||
| Error Assist | ||
| Basic Ai Models (Gpt-3.5) | ||
| Everything In Free | ||
| Document Context (Custom Instructions) | ||
| Gpt Language Edits | ||
| Early Access To New Features | ||
| Language Edits | ||
| Everything In Pro | ||
| Limited Quota Of Writefull'S Tools | ||
| Outline Generation | ||
| Table Generator | ||
| Premium Ai Models (Gpt-4, Gpt-5, Claude 4 Opus, Claude 3.5 Sonnet) | ||
| Unlimited Writing Support For Individuals | ||
| Priority Support | ||
| Writefull Cite | ||
| Real-Time Collaboration | ||
| Writefull Revise | ||
| Style Guides And Knowledge Bases | ||
| Writefull X | ||
| Team-Wide Style Guides | ||
| Unlimited Ai Checks | ||
| Unlimited Documents | ||
| Unlimited Group Folders |
Showing 28 of 28 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Writefull comes out ahead overall, though Lex can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Both Lex and Writefull offer a free tier.
Writefull scores higher on pricing value in Staquest's analysis. It is the highest-weighted dimension in this comparison.
Writefull exposes a public API. The feature comparison and dimension scores above cover the full breakdown.
