Mass Watermark vs uMark
| Mass Watermark | uMark | |
|---|---|---|
| Free plan | No | |
| Free trial | Yes | |
| Platforms | macOS, Windows | macOS, Windows |
| Free plan | No | Yes |
| Batch watermarking | Yes | Yes |
| Logo marks | Yes | Yes |
| Watermark presets | Yes | Yes |
| Supported platforms | Windows, macOS | Windows and macOS |
Listed together in Best Photo Watermarking Software