Knockout API vs Pixeroom
| Knockout API | Pixeroom | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $0.02/mo | — |
| Open source | No | No |
| Platforms | api, Web | Web, iOS, macOS |
| Free plan | Yes | Yes |
| Replacement backgrounds | — | Yes |
| Batch processing | — | Yes |
| Export formats | — | JPG, PNG, WEBP |
Both are listed in Best AI Background Removers. On Samsung Mobile US Press, Pixeroom scores higher on our published basis.