Authoritas Link Building vs Serpstat
| Authoritas Link Building | Serpstat | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | £99/mo | $50/mo |
| Open source | No | No |
| Platforms | api, Web | api |
| Free plan | Yes | Yes |
| API access | Yes | Yes |
| Paid from | — | $50/mo |
| Keyword research | — | Yes |
| Rank tracking | — | Yes |
| Site audit | — | Yes |
| Backlink analysis | — | Yes |
| Competitor research | — | Yes |
| Tracked keywords | — | 10,000 keywords |
Both are listed in Best SEO Tools. On Inferse, Serpstat scores higher on our published basis.