Compare
Review up to 6 products side by side.
|
QuillBot
Learneo
|
Grammarly
Superhuman (eski Grammarly Inc.)
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DeepL Write
DeepL
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Wordtune
AI21 Labs
|
|
|---|---|---|---|---|
| Head-to-head in this comparison | ||||
| Advantages |
Public pricing
Lowest starting price here ($8.33 / month)
Longest track record — vendor founded 2006
|
Only one here with Two-factor authentication, Role-based access, Audit log +1 more
Free trial available
Public pricing
Broadest feature coverage (10)
|
Only one here with API access, Turkish interface
Free trial available
Turkish interface
Public pricing
|
No relative advantage on tracked data |
| Drawbacks |
Lacks Single sign-on (SSO), GDPR compliance, SOC 2 +1 more — offered by others here
No free trial
No Turkish interface
No public adoption figures
|
Lacks Multi-language — offered by others here
No Turkish interface
Highest starting price here ($12 / month)
|
No public adoption figures
|
Lacks Mobile app, Multi-language, Single sign-on (SSO) +3 more — offered by others here
No free trial
No Turkish interface
Pricing only on request
No public adoption figures
|
| Editorial assessment | ||||
| Strengths |
Multiple paraphrasing modes
Grammar checker and summarizer included
Affordable and popular with students
|
Works across browsers, desktop apps and email
Reliable grammar, spelling and tone suggestions
Useful free tier for everyday writing
|
Natural-sounding rephrasing in several languages
Pairs well with DeepL Translator
Clear interface with tone and style options
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Quick sentence-level rewrite suggestions
Summarizes articles and documents
Browser extension works across sites
|
| Considerations |
Free version has word and mode limits
Paraphrases can alter meaning
Less suited to team or enterprise use
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Advanced suggestions require a paid plan
Can over-correct stylistic choices
Primarily focused on English
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Supports fewer languages than DeepL Translator
Limited long-form drafting capabilities
Full features require a Pro plan
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Free tier has daily usage limits
Less suited to generating full drafts
Mainly focused on English
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| Product & company facts | ||||
| Deloitte alliance | ✕ | ✕ | ✕ | ✕ |
| Rating | — | — | — | — |
| Starting price | $8.33 / month | $12 / month | $8.74 / month | Free plan available |
| Pricing model | Freemium | Freemium | Freemium | Freemium |
| Free plan | ✓ | ✓ | ✓ | ✓ |
| Free trial | ✕ | ✓ | ✓ | ✕ |
| Open source | ✕ | ✕ | ✕ | ✕ |
| Deployment | Cloud (SaaS) | Cloud (SaaS) | Cloud (SaaS) | Cloud (SaaS) |
| Platforms | Web, Windows, macOS, iOS, Android | Web, Windows, macOS, iOS, Android | Web, Windows, macOS, iOS, Android | Web |
| Turkish interface | ✕ | ✕ | ✓ | ✕ |
| Target size | Freelancer, Small business | Freelancer, Small business, Mid-market, Enterprise | Freelancer, Small business, Mid-market, Enterprise | Freelancer, Small business |
| Industries served | — | — | — | — |
| Active users | — | 30M | — | — |
| Customers | — | — | — | — |
| Vendor employees | — | 1,000 | 1,000 | 250 |
| Headquarters | Redwood City, US | San Francisco, US | Köln, DE | Tel Aviv, IL |
| Founded | 2006 | 2009 | 2017 | 2017 |
| Categories | AI Writing Tools | AI Writing Tools | AI Writing Tools | AI Writing Tools |
| Features | ||||
| AI features | ✓ | ✓ | ✓ | ✓ |
| GDPR compliance | — | ✓ | ✓ | — |
| HIPAA | — | ✓ | — | — |
| ISO 27001 | — | ✓ | ✓ | — |
| SOC 2 | — | ✓ | ✓ | — |
| API access | — | — | ✓ | — |
| Mobile app | ✓ | ✓ | ✓ | — |
| Multi-language | ✓ | — | ✓ | — |
| Turkish interface | — | — | ✓ | — |
| Audit log | — | ✓ | — | — |
| Role-based access | — | ✓ | — | — |
| Single sign-on (SSO) | — | ✓ | ✓ | — |
| Two-factor authentication | — | ✓ | — | — |
Feature marks are based on our curated data; “—” means not verified, not necessarily missing. Head-to-head points are derived from this data relative to the selected products; editorial points are curated summaries.