ContentSERP vs Serpstat
| ContentSERP | Serpstat | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | $50/mo |
| Open source | No | No |
| Platforms | api, Web | api |
| Free plan | Yes | Yes |
| Keyword gap analysis | Yes | — |
| Backlink analysis | Yes | Yes |
| Content gap analysis | Yes | — |
| Historical data | limited | — |
| API access | Yes | Yes |
| Paid from | — | 50 /mo |
Both are listed in Best Competitor SEO Tools. On Everything Xiaomi, Serpstat scores higher on our published basis.