FileZilla

FileZilla

Free, open-source cross-platform FTP client with full FTP/FTPS/SFTP support

DeveloperTim Kosse
LicenseGPL-2.0+
PlatformWindows / macOS / Linux
Version3.70.x
PriceFree

Features

Full FTP/FTPS/SFTP protocol supportDrag-and-drop transfers: manage files like local storageSite Manager: save and organize multiple server connectionsTransfer Queue: batch tasks with automatic queuingResume interrupted transfers: continue after network dropsSpeed limits: customizable upload/download throttling

Alternatives

FileZilla: The Free, Open-Source FTP Client That Stood the Test of Time

FileZilla: The Free, Open-Source FTP Client That Stood the Test of Time

When it comes to file transfer, FileZilla is often the first name that comes to mind. As the veteran of FTP clients, it has served countless webmasters, developers, and IT professionals since its birth in 2001. Over two decades later, it remains the most recommended choice among free FTP clients.

Overview

FileZilla was created by Tim Kosse in 2001 as a free, open-source cross-platform FTP client. It consists of two components:

  • FileZilla Client: The everyday file transfer application users rely on
  • FileZilla Server: The server component for hosting FTP services

FileZilla Client supports FTP, FTPS, and SFTP — the three major file transfer protocols covering everything from plain-text to encrypted transfers. The current version sits around 3.70.x, compatible with Windows, macOS, and Linux.

Key Features

📡 Full Protocol Support

FileZilla handles all major file transfer protocols:

Protocol Description Security
FTP Classic file transfer ❌ Plain text
FTPS FTP + TLS/SSL encryption ✅ Encrypted
SFTP SSH-based secure transfer ✅ Fully encrypted

Whether managing websites, deploying code, or backing up data, FileZilla covers all scenarios.

🖱️ Drag-and-Drop: As Simple as Local Files

FileZilla uses the classic dual-pane layout:

  • Left pane: Local file browser
  • Right pane: Remote server file browser

You can drag files directly between local and server just like in a file explorer. File operations (copy, move, delete, create folder) all support drag-and-drop or right-click menus.

📁 Site Manager: Keep Server Connections Organized

The Site Manager stores connection details for multiple servers:

  • Server address, port, username
  • Transfer protocol (FTP/FTPS/SFTP)
  • Encryption type, passive/active mode
  • Remote path, character encoding, and more

For users managing multiple servers — sysadmins, multi-site webmasters — this feature dramatically improves efficiency.

⏳ Transfer Queue: Batch Automation

The transfer queue lets you:

  • Add multiple files to the queue
  • Set concurrent transfer count
  • Auto-retry failed transfers
  • Get notified on completion

For uploading lots of small files or batch deployments, this saves significant manual effort.

🔄 Resume Interrupted Transfers

FileZilla supports resume functionality — when a transfer is interrupted by network issues, you can continue from where it left off instead of restarting the entire file. Critical for large files or unstable connections.

⚡ Transfer Speed Limits

Set upload and download speed caps to prevent transfers from consuming all bandwidth. Essential in shared network environments.

🌐 Multi-Language Support

FileZilla supports over 50 languages, including simplified Chinese — completely accessible for non-English users.

Use Cases

Ideal for FileZilla

  • Webmasters: Upload and update website files
  • Developers: Deploy code to servers
  • Sysadmins: Manage multiple servers
  • General users: Transfer large files to remote servers

Less Ideal

  • Cloud storage integration: S3, Google Drive, etc. — use Cyberduck instead
  • Synchronization features: Real-time two-way sync not available
  • Team collaboration: Dedicated collaboration tools needed

Comparison with Alternatives

Feature FileZilla Cyberduck WinSCP
Price ✅ Free ⚠️ Free, donation version adds features ✅ Free
Protocol support FTP/FTPS/SFTP FTP/FTPS/SFTP + cloud storage SFTP/FTPS/SCP
Interface Classic dual-pane Single browser Dual-pane
Site management ✅ Powerful ✅ Bookmark system ✅ Powerful
Resume transfers ✅ Supported ✅ Supported ✅ Supported
Cloud storage ❌ Not supported ✅ Supported ❌ Not supported
Open source ✅ Yes ❌ No ❌ No
Chinese support ✅ Full ✅ Full ⚠️ Limited

Conclusion

FileZilla’s success lies in focusing on one thing and doing it exceptionally well — file transfer. For over twenty years, it hasn’t chased flashy features, instead continuously refining core experience.

For users needing FTP/SFTP/FTPS transfers, FileZilla remains the most reliable choice: free, open-source, full-featured, and ad-free. If you’re looking for a simple, dependable transfer tool, FileZilla will never let you down.