TL;DR - Falco
- Falco is an open-source runtime security tool for Kubernetes and containers
- It detects abnormal behavior and security threats using kernel-level monitoring
- Completely free and open-source, with commercial support available
Pricing: Free forever
Best for: Individuals & startups
4.0/5 across review platforms
Pros & Cons
Pros
- Runtime security
- Kubernetes native
- CNCF graduated
- Good detection
- Open source
Cons
- Learning curve
- Rule writing complex
- Resource overhead
- Alert fatigue risk
- Setup complexity
Ratings Across the Web
4(3 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Runtime securityKubernetes nativeThreat detectionRules engineOpen sourceCNCF project
Pricing Plans
Most Popular
Free
Free
Open source
- Runtime security
- Kubernetes native
- eBPF based
- CNCF project
About Falco
By Toolradar Team·
Falco detects runtime threats in containers and Kubernetes. Monitor system calls, detect anomalies, alert on suspicious behavior—security visibility into what's actually happening in your clusters.
The detection rules are community-maintained. The overhead is minimal. Integration with security tools is straightforward.
Kubernetes security teams use Falco for runtime threat detection in containerized environments.
How we evaluate tools →Source: falco.org
Reviews
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Falco FAQ
Is Falco free?
Yes, Falco is open source and free. Created by Sysdig, now a CNCF project. Commercial support available.
What is Falco?
Falco is a cloud-native runtime security tool. Detects threats in containers and Kubernetes. Uses eBPF for kernel-level visibility.
Falco vs Sysdig?
Falco is the open-source detection engine. Sysdig Secure builds commercial product on top. Falco free; Sysdig Secure paid with more features.
How does Falco work?
Falco monitors system calls using eBPF or kernel module. Rules detect anomalous behavior. Alerts on threats in real-time.
Source: falco.org