CrypKey - Leading Global Provider Of Software Copy Protection And Secure Licensing

Windows Software Developer Tools Java Extension available

Providing Superior Protection
and Licensing Tools since 1992

Powerful out-of-the-box software protection without code changes

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Flexible and powerful API designed to meet your unique protection and licensing requirements

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Instant & SDK

Why CrypKey?

Comprehensive Licensing Solutions -- at a fraction of the "Big Guys" cost
Talk to "Real People" to help you get started and support you day-to-day
Unique Requirements? No Problem; we can customize
5 Reasons Developers Choose CrypKey

Flexible Licensing Models

Trial License
Stand-alone, Node-locked (hardware-locked)
Floating Network/Concurrent User Licensing
Restricted Use Licenses
Time-based
Use-based
Feature-based
USBKey License for mobile use
VMGuard to protect your software in virtual environments

Tools to Secure your Software

Ensure payment of every copy distributed
Prevent reverse engineering with STEALTH
Protect your software in "virtual" environments with VMGuard
Unique "hybrid" option allows software and hardware-lock protection of your software
Comprehensive licensing models to fit diverse environments and requirements
Learn More about STEALTH
Learn More about VMGuard

Thanks for your quick response. I'm up and running and back in business. CrypKey Support must be the best tech support on the planet.

Carlton W.,
Carlton Software Co.

I am extremely happy with CrypKey Instant and glad that I purchased it. CrypKey Instant works well with my application. We tested the product several times and haven’t noticed any performance degradation related issues at all. It is wonderful to know our product is protected with CrypKey Instant.

Lee Brown
Test Soft Inc.