Ahrefs vs Claude vs ChatGPT vs Grammarly
| Attribute | ||||
|---|---|---|---|---|
| Category | SEO & Search Marketing | AI Agents & Assistants | AI & Automation | Content & Writing |
| Pricing | Freemium | Free tier | Free tier | Free tier |
| Starting price | $129 | $20/month | $8/month | $12/month |
| Free tier | No | Yes | Yes | Yes |
| Free trial | Yes | No | No | Yes (7d) |
| Deployment | Cloud | Cloud | — | — |
| API available | Yes | Unknown | Yes | Yes |
| Platforms | — | ios, android, macos | — | — |
| Certifications | — | — | — | 1 |
| Integrations | — | 2 | — | — |
| Company | Founded 2010 | — | Founded 2015 | Founded 2009 |
| Feature attributes | ||||
| Sso Saml | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Rbac | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown | — Unknown |
| Data Export | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Keyword Research | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Backlink Analysis | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Rank Tracking | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Site Audit | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Index Size | — Unknown | — Unknown | — Unknown | — Unknown |
| Prebuilt Integrations | — Unknown | — Unknown | — Unknown | — Unknown |
| Visual Workflow Builder | — Unknown | — Unknown | — Unknown | — Unknown |
| Code Steps | — Unknown | — Unknown | — Unknown | — Unknown |
| Llm Access | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Ai Agents | — Unknown | — Unknown | — Unknown | — Unknown |
| Ai Generation | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Grammar Check | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Plagiarism Check | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Brand Voice | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Browser Extension | — Unknown | — Unknown | — Unknown | ✓ Yes |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.