Software Protection and

Software Licensing System

  Windows

  Windows + Mac  

Copy protection enforces software licensing and protect against software piracy and reverse engineering.

Copy Protection

A practical and effective solution to enforce software licensing and protect against software piracy and reverse engineering.
Node-locked license ties the application to a computer via its hardware fingerprints (CPU, BIOS, HDD, Ethernet).

Node-Locked License

Software-based copy protection that ties the application to a computer via its hardware fingerprints (CPU, BIOS, HDD, Ethernet).
USB dongle license ties the application to a physical USB flash drive attached to the computer.

USB Dongle License

Dongle-based copy protection that ties the application to a physical USB drive attached to the computer.
Network license offers floating concurrent licenses and roaming licenses for corporate environments.

Network License

Network-based copy protection offering floating concurrent licenses and roaming licenses for corporate environments.
License registration allows you to take control over software distribution via License Key.

License Registration

A simple and easy solution for software license management allowing you take control over software distribution via License Key.
License activation offers account-based license management, automatic online activation.

License Activation

An advanced licensing solution offering account-based management, automatic online activation, ecommerce integration.
Software update enhances your software with the ability to check for updates, download, and install.

Software Update

A quick and simple solution to enhance your software with the ability to check for updates, download, and install automatically.
Software Subscription offers a solution for software license and update management.

Software Subscription

A solution for software license and update management that empowers you to offer your application as software subscription.

State-of-the-Art Shell Protection

Copy protection and code protection shell wrapper, no coding needed
Secure your application and create the protected version for distribution - instantly, no coding needed.

KeyCheck for Windows and Mac

Keycheck API and SDK for Mac offer greater flexibility, better seamless integration, and enhanced security for your application.
Secure Windows application using KeyCheck API Secure macOS application using KeyCheck SDK for Mac
Our extensive class libraries and code example projects cut down your learning curve and help you to get started quickly.
Desktop Apps:
C#.NET VB.NET VC++.NET .NET WPF VB VC++ MFC Delphi C++Builder ANSI C Visual FoxPro AutoLISP LabWindows/CVI LabVIEW
Microsoft Office:
Access Excel Word VBA
Web Apps:
ASP.NET C#.NET VB.NET JavaScript
Mac OS Apps:
XCode Objective-C C++ x86-64 Apple ARM64
Multi-platform:
Java Qt Delphi C++ Builder FireMonkey
Windows CE/Mobile Apps:
C#.NET CF VB.NET CF VC++ Mobile

Our Customers

Over 70 Countries Worldwide

Learn more

Recent News

Jan 10, 2024
ElecKey 2.0.9.41
  • Activation Server Utility added database cleanup feature
  • KeyCheck API added flag for VM detection
Sep 1, 2023
ElecKey 2.0.9.40
  • Activation Server added option for search filters
  • System improvement related to VM detection
May 8, 2023
ElecKey 2.0.9.39
  • Activation Server improvement to support ASP.NET 4.7 and later
  • Fixed bug related to the roaming network license solution
Nov 1, 2022
ElecKey 2.0.9.36
  • KeyCheck VC++ updated with the latest version of Visual Studio
  • Added option to disable automatic reconnection to NKLS
Jan 4, 2022
ElecKey 2.0.9.35
  • KeyCheck Delphi library added support for 64-bit macOS (x86-64 architecture) and ARM 64-bit macOS (Apple Silicon)
  • Added KeyCheck C# example projects for console application
Oct 8, 2021
ElecKey 2.0.9.34
  • KeyCheck VB library added support for VBA7 and 64-bit Office
  • Updated KeyCheck .NET and LicenseGen .NET code examples for the latest Visual Studio version
Aug 12, 2021
ElecKey 2.0.9.32
  • KeyCheck SDK for Mac added support for Apple Silicon ARM64

Knowledge Base

See more
Could you brief me how to protect my applications using ElecKey?
How automatic license activation works from my website, and what part do we need to set up?
I’m not a programmer and need an easy wizard style program to use with no coding involved.
How does USB License Key work?
How do I use the Key Values feature for challenge-response authentication between my program and the Key?

Why Choose Us

Reliability
The reliability of our products and solutions is proven by over a thousand customers and over a million end-users worldwide.
Unlimited Licenses / Dongles
Make unlimited License Keys / USB license dongles per application. It is absolutely royalty free - without any hidden cost.
Free Online Support
All products include free, friendly online technical support and future software updates.
One-Time Purchase
Absolutely no annual maintenance or subscription fee. And, with free online support, your total cost is simply the cost of the product.
100% Money Back Guarantee
All products come with 30-day money back guarantee. If you are not completely satisfied with your purchase, you can request a full refund.