Looking for Master Keying Software that is simple to use?
You just found it.

Compared to other complicated locksmith software MK Express is the quickest and easiest Master Keying Software available to a locksmith.

Support for multiple lock systems...

Quick generation of entire systems...

  • Automatic Simple systems
  • Systems designed by tree structure
  • Multiple numbering systems options


  • Pinning schedules
  • Key cutting schedules
  • Accurate phantom checking / key interchange checking

Importing of existing systems

  • HPC Master King
  • Plain text files / CSV
  • Manually entered paper systems
Master Key Support Full Support
Our support team is highly experienced in Master Keying, with over 75 years combined experience in the locksmith industry.
Master Keying in a flash Easy Setup
Setup is quick and painless - Simply install, register and you are ready to go. You will be up and running in just a few minutes.
How To Master Key Video Tutorials
Not sure on how to do something? Watch our How-to videos. These videos are constantly updated and revised by the support team to explain new and existing features.
MK Express Clean Design
MK Express is designed to be as simple to use as possible. A big part of this is having as little clutter on your screen.
Secure Master Key System Framework
MK Express runs standalone on a single PC. The level of security on the system files is completely in your control via the security of the PC.
Download MK Express Updates*
MK Express will automatically check for updates and simply notify you you when it is ready to install.
The process is simple, quick and FREE for the first 12 months.
*Internet connection required