Optiwing vs SEO Keyword Clustering Tool
| Optiwing | SEO Keyword Clustering Tool | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $20/mo | — |
| Open source | No | No |
| Platforms | Web | Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Clustering method | serp | hybrid |
| Keyword limit | 1,000 keywords | — |
| SERP analysis | Yes | Yes |
| Batch upload | Yes | Yes |
| Export formats | CSV, Excel, JSON | CSV, Excel |
| API access | — | No |
Both are listed in Best Keyword Clustering Tools. On Samsung Mobile US Press, Optiwing scores higher on our published basis.