FlexQueries vs SISTRIX
| FlexQueries | SISTRIX | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | €119/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | No | No |
| Keyword gap analysis | Yes | — |
| Backlink analysis | Yes | Yes |
| Content gap analysis | Yes | — |
| Historical data | limited | — |
Both are listed in Best Competitor SEO Tools. On Everything Xiaomi, SISTRIX scores higher on our published basis.