uMark vs Watermark Soft
| uMark | Watermark Soft | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $4/mo |
| Open source | No | No |
| Platforms | Windows, macOS | Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Batch watermarking | Yes | Yes |
| Logo marks | Yes | Yes |
| Watermark presets | Yes | Yes |
| Supported platforms | Windows and macOS | web, Windows, macOS, Linux; mobile devices are also supported |
| Signature marks | — | Yes |
Both are listed in Best Photo Watermarking Software. On Samsung Mobile US Press, Watermark Soft scores higher on our published basis.