Acrolinx vs AI21 Labs vs Claude vs Copy.ai
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| Attribute | ||||
|---|---|---|---|---|
| Category | Content & Writing | AI & Automation | AI Agents & Assistants | Content & Writing |
| Pricing | Paid | Free tier | Free tier | Freemium |
| Starting price | — | — | $20/month | $24 |
| Free tier | No | Yes | Yes | No |
| Free trial | Unknown | Yes | No | Yes |
| Deployment | — | — | Cloud | — |
| API available | Unknown | Unknown | Unknown | Yes |
| Platforms | — | — | ios, android, macos | — |
| Certifications | — | — | — | 1 |
| Integrations | 2 | — | 2 | — |
| Company | — | Founded 2017 | — | Founded 2020 |
| Feature attributes | ||||
| Sso Saml | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Rbac | — Unknown | — Unknown | — Unknown | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown | — Unknown |
| Data Export | — Unknown | — Unknown | — Unknown | — Unknown |
| Ai Generation | — Unknown | — Unknown | — Unknown | — Unknown |
| Grammar Check | — Unknown | — Unknown | — Unknown | — Unknown |
| Plagiarism Check | — Unknown | — Unknown | — Unknown | — Unknown |
| Brand Voice | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Browser Extension | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.