Rankerli vs Semust API
| Rankerli | Semust API | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $29/mo | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Paid from | 29 /mo | 19 /mo |
| Experiment method | mixed | time_based |
| Organic traffic impact | Yes | Yes |
| Ranking impact | Yes | Yes |
| Search data source | search_console | search_console |
| Supported page types | title tags, internal links, H1s, content refreshes | articles and entire sites |
Both are listed in Best SEO Testing Software. On Inferse, Rankerli scores higher on our published basis.