BackgroundX vs Knockout API
| BackgroundX | Knockout API | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $10/mo | $0.02/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | Yes | Yes |
| Paid from | $10/mo | — |
| Replacement backgrounds | Yes | — |
| Batch processing | Yes | — |
| API access | No | — |
| Monthly image allowance | 200 images/mo | — |
| Export formats | PNG, JPG | — |
Both are listed in Best AI Background Removers. On Freedom251, Knockout API scores higher on our published basis.