eRank vs ZonGuru
| eRank | ZonGuru | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $5.50/mo | $29/mo |
| Open source | No | No |
| Platforms | extension, Web | extension, Web |
| Free plan | Yes | No |
| Paid from | 5.5 /mo | 29 /mo |
| Keyword difficulty | Yes | — |
| Search volume data | Yes | — |
| SERP analysis | Yes | — |
| Competitor keywords | Yes | — |
Both are listed in Best Keyword Research Tools. On Specifiction, eRank scores higher on our published basis.