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