You can obtain a license key for Xlight FTP Server from the software developer's website or from an authorized reseller. The process typically involves:
Open the XLight FTP Server administration panel, navigate to the 'Registration' section, and paste your code.
When you first install Xlight, it operates as a of the Professional Edition.
The license key is required to unlock the paid features and is valid for one year. After one year, the license can be renewed at a discounted rate.
Searching for an via unofficial channels is a dangerous gamble. The risks of malware, legal liability, and unstable server performance far outweigh any short-term cost savings.
All prices listed are from the Xlight FTP Server Purchase Page as of April 2026.