Crab vs Yoast SEO
| Crab | Yoast SEO | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $9.90/mo |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | api |
| Free plan | Yes | Yes |
| Site audit | Yes | — |
| Keyword research | — | Yes |
| Rank tracking | — | Yes |
| API access | — | Yes |
Both are listed in Best SEO Tools. On Freedom251, Yoast SEO scores higher on our published basis.