Use this page to purchase CRiSP or make a donation to the DTrace package.

You can purchase CRiSP and purchase maintenance, which entitles you to upgrades and support for the duration of the maintenance. New releases are available on the download page, but major (X.Y) upgrades will not work with existing license keys. (For users on maintenance, a new license will be sent at an appropriate time).

For bulk licenses and discounts, please contact:

CRiSP Individual CRiSP licenses are charged at 99.00 GBP. On receipt of payment, you will be sent the license needed to make CRiSP run indefinitely.

Cost per license: 99.00 GBP

CRiSP CRiSP maintenance - valid for one year from point of purchase.

Cost per license: 40.00 GBP

DTrace Make a donation for DTrace. If you use and get value out of it, feel free to make a donation. You can donate as much or as little as you like, but doing so helps to provide enhancements to the tool.

Suggested donation: 15.00 GBP