THE ULTIMATE KEY AUTHENTICATION SYSTEM

Secure Your Software.
Manage Everything.

A complete, secure authentication and licensing infrastructure. Seamlessly integrate with any programming language using our robust SDKs. Manage users, devices, and webhooks all in one place.

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Integrate into any programming language

C#
C++
Python
Go
PHP
Node.js
JavaScript
TypeScript
Lua
Rust
C#
C++
Python
Go
PHP
Node.js
JavaScript
TypeScript
Lua
Rust

Everything you need to scale securely.

🔑

License Management

Advanced Licensing

Generate, manage, and revoke license keys effortlessly. Support for time-based, lifetime, and custom subscription models.

💻

Device & HWID Locking

Hardware Binding

Prevent unauthorized sharing. Bind licenses to specific Hardware IDs (HWID) with automatic detection and reset options.

🌍

IP & Country Controls

Geo-Fencing

Total network control. Blacklist or whitelist specific IP addresses and restrict application access based on country data.

⚡

Developer Webhooks

Real-time Webhooks

Stay in the loop. Trigger instant webhooks for key activations, expirations, or specific user events directly to your server.

Universal SDKs for Every Environment.

Stop writing boilerplate auth code. Whether you are building a desktop tool in C++, a backend in Go, or a web app in Node.js, our native SDKs get you authenticated in under 5 minutes.

Drop-in integration
End-to-end encrypted payloads
Extremely lightweight
// Initialize OnyxAuth SDK
auth = KeyAuth("your_app_id","your_api_key","https://onyxauth.com")
// Authenticate user
await auth.authenticate();

A powerful panel for you and your customers.

Manage your entire user base from an intuitive dashboard. Give your users their own dedicated portal to view active sessions, manage their connected devices, and renew subscriptions.

onyxauth.com / dashboard
OnyxAuth Control Panel

Built on modern foundations.

Next.js 16
TypeScript
Prisma ORM
JWT
bcrypt

Ready to secure your software?

Join developers who trust OnyxAuth for their licensing and authentication. Start building secure applications in minutes.

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