Rio SEO vs Yoast SEO
| Rio SEO | Yoast SEO | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $9.90/mo |
| Open source | No | No |
| Platforms | Web | api |
| Free plan | — | Yes |
| Keyword research | — | Yes |
| Rank tracking | — | Yes |
| API access | — | Yes |
Both are listed in Best SEO Tools. On Samsung Mobile US Press, Yoast SEO scores higher on our published basis.