Try before you buy by clicking Download

Purchase Standard Edition by credit card and receive your registration instructions within minutes which you can then enter into Master Key to fully-enable the copy of Master Key you've already downloaded and tried.
All other orders are usually fulfilled the same day.

Our Upgrade Policy for Master Key:
Upgrades to Master Key are FREE for purchases made since the introduction of Master Key 1.0 in 2000.
Just download the latest version. If you lost your registration code you may write us and provide the name and email address you used when you originally purchased.
Standard Edition for Mac Web Order
Master Key Single License Standard Edition for Mac
Purchase Online: $6.00
Standard Edition for Windows Web Order
Master Key Single License Standard Edition for Windows
Purchase Online: $6.00
Classroom Edition per computer licensing Web Order
Master Key Classroom Edition Mac and Windows both (interchangeable anytime)
    First 10-30$4.00 per computer
    Additional 31-200$2.00 per computer
    Additional 200+$1.00 per computer

computers the total price is $
Purchase Online: Form
Purchase Orders
For purchase orders, checks and money orders, please download the order form PDF file.
Instructions, our address and fax number are included.
Order Form PDF