Knockout API vs Renza Background Remover
| Knockout API | Renza Background Remover | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $0.02/mo | $9.99/mo |
| Open source | No | No |
| Platforms | api, Web | Web |
| Free plan | Yes | Yes |
| Paid from | — | $9.99/mo |
| Replacement backgrounds | — | Yes |
| Monthly image allowance | — | 200 images/mo |
| Export formats | — | PNG |
| Commercial use | — | Yes |
Both are listed in Best AI Background Removers. On Samsung Mobile US Press, Knockout API scores higher on our published basis.