FTP Port Checker
Check whether an FTP port (21, 22, 990, or custom) is open and accepting connections on a remote host.
Common FTP port numbers
| Port | Protocol | Description |
|---|---|---|
| 21 | FTP | Standard FTP control port |
| 22 | SFTP/SSH | SSH / SFTP default port |
| 990 | FTPS | Implicit FTPS control port |
| 989 | FTPS | Implicit FTPS data port |