Compare
Review up to 6 products side by side.
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Wordtune
AI21 Labs
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Grammarly
Superhuman (eski Grammarly Inc.)
|
QuillBot
Learneo
|
Surfer
Surfer
|
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|---|---|---|---|---|
| Head-to-head in this comparison | ||||
| Advantages |
Free plan available
|
Only one here with Single sign-on (SSO), Two-factor authentication, Role-based access +5 more
Free plan available
Free trial available
Public pricing
Broadest feature coverage (10)
|
Only one here with Multi-language
Free plan available
Public pricing
Lowest starting price here ($8.33 / month)
Longest track record — vendor founded 2006
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Only one here with Dashboards, Integrations marketplace
Free trial available
Public pricing
|
| Drawbacks |
Lacks Mobile app — offered by others here
No free trial
Pricing only on request
No public adoption figures
Narrowest feature scope (1)
|
No relative drawback on tracked data |
No free trial
No public adoption figures
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Lacks Mobile app — offered by others here
No free plan
No public adoption figures
Highest starting price here ($79 / month)
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| Editorial assessment | ||||
| Strengths |
Quick sentence-level rewrite suggestions
Summarizes articles and documents
Browser extension works across sites
|
Works across browsers, desktop apps and email
Reliable grammar, spelling and tone suggestions
Useful free tier for everyday writing
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Multiple paraphrasing modes
Grammar checker and summarizer included
Affordable and popular with students
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Data-driven content optimization guidance
Integrates with Google Docs and WordPress
AI writing assistance
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| Considerations |
Free tier has daily usage limits
Less suited to generating full drafts
Mainly focused on English
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Advanced suggestions require a paid plan
Can over-correct stylistic choices
Primarily focused on English
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Free version has word and mode limits
Paraphrases can alter meaning
Less suited to team or enterprise use
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Can encourage formulaic content
Credit limits on AI features
Pricing high for occasional use
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| Product & company facts | ||||
| Deloitte alliance | ✕ | ✕ | ✕ | ✕ |
| Rating | — | — | — | — |
| Starting price | Free plan available | $12 / month | $8.33 / month | $79 / month |
| Pricing model | Freemium | Freemium | Freemium | Subscription |
| Free plan | ✓ | ✓ | ✓ | ✕ |
| Free trial | ✕ | ✓ | ✕ | ✓ |
| Open source | ✕ | ✕ | ✕ | ✕ |
| Deployment | Cloud (SaaS) | Cloud (SaaS) | Cloud (SaaS) | Cloud (SaaS) |
| Platforms | Web | 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 | Freelancer, Small business, Mid-market |
| Industries served | — | — | — | — |
| Active users | — | 30M | — | — |
| Customers | — | — | — | — |
| Vendor employees | 250 | 1,000 | — | — |
| Headquarters | Tel Aviv, IL | San Francisco, US | Redwood City, US | Wrocław, PL |
| Founded | 2017 | 2009 | 2006 | 2017 |
| Categories | AI Writing Tools | AI Writing Tools | AI Writing Tools | SEO Tools, AI Writing Tools |
| Features | ||||
| AI features | ✓ | ✓ | ✓ | ✓ |
| GDPR compliance | — | ✓ | — | — |
| HIPAA | — | ✓ | — | — |
| ISO 27001 | — | ✓ | — | — |
| SOC 2 | — | ✓ | — | — |
| Integrations marketplace | — | — | — | ✓ |
| Mobile app | — | ✓ | ✓ | — |
| Multi-language | — | — | ✓ | — |
| Dashboards | — | — | — | ✓ |
| 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.