The SmartFTP FTP Library ActiveX component (COM) provides file transfer functionality using the FTP and SFTP protocol. It offers a wide range of features, reliable and secure file transfers (SSH and SSL/TLS). The component takes advantage of the COM technology which makes it possible to use it in numerous environments such as Visual Basic, Visual C++, JavaScript/VBScript, VB.NET, C#.NET, Delphi, etc.

General Features
* Upload, Download with Resume capability
* Rename, Make and Remove Directory
* Move/Rename and Delete File
* IPv4 and IPv6
* International Domain Names (IDN)
* Enhanced NAT/UPnP/ICS/ICF Support
* UTF8 / Unicode Support
* SOCKS4, SOCKS4A, SOCKS5, HTTP Proxy Support
* Support for 64-bit file size (> 4GB)
* Transfer Speed Limits (Global and per connection)
* File Logging
* Multi Language Support
* On the fly file encryption New
* Synchronous (Blocking) and Asynchronous (Non-blocking) calls.
* Native Windows x64 (64-bit) support
* Verified for Windows Vista
* Complete HTML Help Documentation

FTP Protocol Features
* Server to Server (FXP) Transfers
* Secure Transfers (SSL/TLS)
* Compression (MODE Z)
* Transfer Integrity (XCRC, XMD5, XSHA1)
* Machine Readable Listing (MLSD)
* FTP