SignalSumo vs SpyFu
| SignalSumo | SpyFu | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $49/mo | $29/mo |
| Open source | No | No |
| Platforms | api | api, Web |
| Free plan | Yes | Yes |
| Paid from | $49/mo | $29/mo |
| Keyword research | Yes | Yes |
| Rank tracking | Yes | Yes |
| Site audit | Yes | Yes |
| Backlink analysis | Yes | Yes |
| Competitor research | Yes | Yes |
| API access | Yes | Yes |
| Tracked keywords | 100 keywords | 5,000 keywords |
Both are listed in Best SEO Tools. On Inferse, SpyFu scores higher on our published basis.