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Last updated: 2026-03-16

What is FTP (File Transfer Protocol)?

Definition

FTP (File Transfer Protocol) is a standard network protocol used to transfer files between your computer and a web server. It allows you to upload website files, download backups, and manage server content. SFTP (Secure FTP) encrypts transfers for security.

Why It Matters

  • Essential for uploading website files to your hosting server
  • Allows bulk file transfers faster than web-based file managers
  • Enables direct server access for developers and administrators
  • Required for managing files too large for web upload limits
  • SFTP provides secure encrypted file transfers

How It Works

FTP uses a client-server model. You install an FTP client (like FileZilla) on your computer and connect to your hosting server using credentials (hostname, username, password, port). Once connected, you see your local files and server files side-by-side, allowing drag-and-drop transfers. Standard FTP uses port 21; SFTP uses port 22 and encrypts all data.

Pros & Cons

Advantages

  • Fast bulk file transfers
  • Direct server file access
  • Works with any file type or size
  • Multiple simultaneous transfers
  • Resume interrupted transfers

Disadvantages

  • Standard FTP is unencrypted (security risk)
  • Requires separate client software
  • Can be confusing for beginners
  • Firewall issues may block connections
  • Credentials can be intercepted on plain FTP

Common Misconceptions

  • !FTP is outdated and unnecessary (Still essential for many workflows)
  • !FTP and SFTP are the same (SFTP is encrypted, FTP is not)
  • !Web file managers replace FTP (FTP is faster for bulk operations)
  • !FTP is difficult to use (Modern clients are very user-friendly)

Do You Need FTP (File Transfer Protocol)? Checklist

Consider ftp (file transfer protocol) if any of these apply to you:

  • You have FTP/SFTP credentials from your host
  • You're using SFTP instead of plain FTP
  • Your FTP client is configured correctly
  • You understand your server's directory structure
  • You have backups before making changes
  • Passive mode is enabled if having connection issues

Recommended Hosts for FTP (File Transfer Protocol)

SiteGround

SFTP access with easy credential management

Read Review

Hosting.com

Full SFTP and SSH access on all plans

Read Review
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Frequently Asked Questions

What is the difference between FTP and SFTP?
FTP transfers files in plain text—anyone intercepting can read them. SFTP (SSH File Transfer Protocol) encrypts all data, including credentials. Always use SFTP when available for security.
Which FTP client should I use?
FileZilla is free, cross-platform, and popular. Cyberduck is excellent for Mac. WinSCP is great for Windows. Most offer both FTP and SFTP support with intuitive interfaces.
How do I find my FTP credentials?
Check your hosting welcome email or control panel. In cPanel, go to "FTP Accounts". You need: hostname (often your domain or ftp.yourdomain.com), username, password, and port (21 for FTP, 22 for SFTP).
Why can't I connect via FTP?
Common issues: wrong credentials, firewall blocking ports, incorrect port number, or needing to enable passive mode. Try SFTP on port 22 if FTP on port 21 fails. Contact your host if problems persist.
What is passive vs active FTP mode?
Active mode has the server connect back to your client (often blocked by firewalls). Passive mode has your client initiate all connections (works through most firewalls). Use passive mode by default.
Can I use FTP with WordPress?
Yes, for uploading themes, plugins, or making direct file edits. However, WordPress's built-in uploader handles most tasks. FTP is useful for troubleshooting, bulk uploads, or when WordPress dashboard is inaccessible.
Is FTPS the same as SFTP?
No. FTPS is FTP with SSL/TLS encryption (uses ports 989/990). SFTP is a completely different protocol using SSH (port 22). Both are secure, but SFTP is more commonly supported and firewall-friendly.

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