Keyword.io vs Rank Math SEO
| Keyword.io | Rank Math SEO | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Keyword research | — | Yes |
| Rank tracking | — | Yes |
| Site audit | — | Yes |
| Competitor research | — | Yes |
| Tracked keywords | — | 500 keywords |
Both are listed in Best SEO Tools. On Samsung Mobile US Press, Rank Math SEO scores higher on our published basis.