FREE NETWORK & FILE TRANSFER TOOLS

Free FTP and SFTP Testing Tools

Quickly diagnose FTP, FTPS and SFTP connectivity issues directly from your browser. Our free online tools help system administrators, developers and IT teams verify connectivity, authentication, encryption settings and server configuration without installing additional software.

Whether you're troubleshooting a failed connection, validating a new server deployment or verifying firewall and security settings, these tools provide fast and actionable diagnostics.

FTP Connection Test Tool

Test FTP and FTPS servers online. Verify DNS resolution, connectivity, authentication, passive mode support, TLS configuration, certificates and supported FTP features.

  • ✓ FTP Connectivity
  • ✓ FTPS / TLS Support
  • ✓ Certificate Validation
  • ✓ FTP Features & Diagnostics
Open FTP Test →

SFTP Connection Test Tool

Verify SSH and SFTP server configuration. Test connectivity, authentication, host keys, fingerprints and SFTP subsystem availability.

  • ✓ SSH Connectivity
  • ✓ Host Key Verification
  • ✓ Fingerprint Validation
  • ✓ SFTP Authentication
Open SFTP Test →

Why use these tools?

Network and file transfer problems are often caused by DNS issues, firewall restrictions, incorrect credentials, expired certificates or server configuration mistakes. These free diagnostic tools help you quickly identify the source of the problem and verify that your FTP, FTPS and SFTP services are configured correctly.