Private Marker vs uMark
| Private Marker | uMark | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | |
| Paid from | Free | |
| Platforms | Web | macOS, Windows |
| Free plan | Yes | Yes |
| Batch watermarking | Yes | Yes |
| Logo marks | Yes | Yes |
| Signature marks | Yes | |
| Watermark presets | Yes | Yes |
| Supported platforms | Web browser and mobile browser | Windows and macOS |
| API access | No |
Listed together in Best Photo Watermarking Software