Viper FTP vs WS_FTP Professional
| Viper FTP | WS_FTP Professional | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $1.25/mo | $58/mo |
| Open source | No | No |
| Platforms | macOS | Windows |
| Free plan | No | No |
| Protocol coverage | multi-protocol | multi-protocol |
| Supported platforms | macos | windows |
| File synchronization | Yes | Yes |
| Transfer automation | Yes | Yes |
| Paid from | — | $58one-time |
| Scheduled transfers | — | Yes |
Both are listed in Best FTP and SFTP Clients, Best SFTP Client Software. On Inferse, WS_FTP Professional scores higher on our published basis.