| Price from | $10/mo | $50/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| API | Yes | Yes |
| Plans published | 13 | 4 |
| Spec score · SEO tools | 9.1 (#10) | 7.6 (#142) |
| Spec score · SEO APIs | 8.5 (#3) | 6.8 (#22) |
| Spec score · Competitor SEO Tools | 8.5 (#6) | 6.9 (#45) |
| Spec score · SEO Analytics Software | 8.5 (#6) | 6.9 (#32) |
| Spec score · Backlink Analysis Tools | 8.5 (#6) | 6.8 (#27) |
| Spec score · AI SEO Software | 8.4 (#7) | 6.8 (#30) |
| Spec score · Search Engine Optimization Software | 8.5 (#7) | 6.9 (#29) |
| API access | Yes | Yes |
| Backlink analysis | Yes | Yes |
| Competitor research | Yes | Yes |
| Founded | 2008 | 2013 |
| Free plan | Yes | Yes |
| Headquarters | Boston, Massachusetts, United States | Odesa, Ukraine |
| Keyword research | Yes | Yes |
| Rank tracking | Yes | Yes |
| Site audit | Yes | Yes |
| Tracked keywords | 500 | 10000 |
