Secure login, user management, and license control — all in one powerful system. Protect your software with military-grade security.
Everything you need to protect your C/C++ applications
Locks licenses to a unique device ID to prevent unauthorized sharing or theft of your software.
Advanced tamper detection that protects your software from cracking and ensures license integrity.
Prevents reverse engineering by detecting and blocking debuggers and analysis tools in real-time.
Safeguards your running applications from memory injection and unauthorized process interference.
Deploy protection across unlimited applications with no restrictions or additional fees.
Generate unlimited license keys with full control over expiration, features, and access levels.
Get started with just a few lines of code
One plan. Everything included.
See what our customers have to say
"CryptAuth completely transformed our licensing system. The HWID protection alone saved us thousands in lost revenue."
"The anti-debug features are incredible. We haven't had a single crack attempt succeed since implementing CryptAuth."
"Integration was surprisingly simple. Just a few lines of code and our entire application was protected. Highly recommend!"
Got questions? We've got answers.
CryptAuth primarily supports C and C++ applications, with SDKs available for easy integration into your existing codebase.
HWID protection generates a unique fingerprint based on the user's hardware configuration, ensuring each license can only be used on the authorized device.
Yes! You can upgrade, downgrade, or cancel your subscription at any time. No long-term contracts or hidden fees.
Join thousands of developers who trust CryptAuth to protect their applications.
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