The agent is free. The rules are a subscription.

Two independent offers. Pick the one that concerns you, neither requires the other.

What are you looking for?

The autonomous security agent, open source and free. Go Premium for human support and your rules kept current in real time inside your server.

Content ready to plug into YOUR stack (SIEM, firewall, DNS, TIP): Sigma & YARA rules, IOC feed, and soon network and cloud. Sold separately.