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ET Ducky vs Falco: Which is Better in 2026?

Choosing between ET Ducky and Falco comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Falco wins this matchup. SolarWinds is our overall Monitoring pick. Hookdeck is our free Monitoring pick. Pick ET Ducky if you need monitoring.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Oct 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

ET Ducky

Kernel-level telemetry for instant root-cause analysis

Best for you if:

  • • Internal IT teams and MSPs managing Windows and Linux servers and desktops, from one server to thousands of endpoints
  • • You want automated Troubleshooting
  • • You want automated Root Cause Analysis

Falco

Detect runtime threats in containers and Kubernetes

Best for you if:

  • • You want a fully free tool (ET Ducky requires payment)
  • • You want runtime security
  • • You want kubernetes native
At a Glance
ET DuckyET Ducky
FalcoFalco
Starts at
FreeFree tier available
FreeFree tier available
Best For
MonitoringSecurity
Rating
--
Free plan
Yes Yes

Choose ET Ducky or Falco?

ET Ducky

Choose ET Ducky if

Kernel-level telemetry for instant root-cause analysis

  • Internal IT teams and MSPs managing Windows and Linux servers and desktops, from one server to thousands of endpoints
  • You want automated Troubleshooting
  • You want automated Root Cause Analysis
  • Your work is monitoring-shaped, not security-shaped
Falco

Choose Falco if

Detect runtime threats in containers and Kubernetes

  • You want a fully free tool (ET Ducky requires payment)
  • You want runtime security
  • You want kubernetes native
  • Your work is security-shaped, not monitoring-shaped
FeatureET DuckyFalco
Pricing ModelFreemiumFree
User RatingNo ratings yetNo ratings yet
Categories
MonitoringSecurity
SecurityCloud & Infrastructure

In-Depth Analysis

ET DuckyET Ducky

Kernel-level telemetry for instant root-cause analysis

Starts at Free
Fair value

The free tier is a strong entry point for users who bring their own AI key, but the Business ($99) and Enterprise ($249) tiers offer no additional agent count beyond the 20-per-user pool, making them better suited for orgs needing higher AI query volume and support rather than agent density.

Strengths

  • +Automated Troubleshooting
  • +Automated Root Cause Analysis
  • +Self-hosted Option
  • +No Minimum Endpoint Count

Weaknesses

  • -No Mac Support

Key features

Automatic root-cause analysis for every alert, built from ETW (Windows) and eBPF (Linux) kernel eventsPatch management with rollout rings, maintenance windows, and auto-pause when services fail after a rebootBrowser-based remote desktop for Windows and Linux without the need for a VPNBehavioral security rules on the live kernel event stream, with host isolation

FalcoFalco

Detect runtime threats in containers and Kubernetes

Starts at Free
Great value

Falco's pricing is exceptionally generous as it is entirely free and open-source.

Strengths

  • +Runtime security
  • +Kubernetes native
  • +CNCF graduated
  • +Good detection
  • +Open source

Weaknesses

  • -Learning curve
  • -Rule writing complex
  • -Resource overhead
  • -Alert fatigue risk
  • -Setup complexity

Key features

Runtime securityKubernetes nativeThreat detectionRules engineOpen sourceCNCF project

Pricing: ET Ducky vs Falco

PlanET DuckyFalco
Tier 1
0 month
Free query tier
Free
Free
Tier 2
39 month
Professional
N/A
Tier 3
99 month
Business
N/A
Tier 4
249 month
Enterprise
N/A

Pricing verified from each vendor's public pricing page. Compare in detail on ET Ducky pricing and Falco pricing.

Who Should Use What?

On a budget?

Falco is free. ET Ducky is freemium.

Go with: Falco

Want the highest-rated option?

Neither has ratings yet.

Too early to call on ratings, compare on features and pricing.

Value user reviews?

Neither has ratings yet.

Too early to call, neither has ratings yet.

3 Questions to Help You Decide

1

What's your budget?

ET Ducky is freemium. Falco is free. Go with Falco if free matters most.

2

What's your use case?

ET Ducky is a monitoring tool. Falco is in security. Pick the category that matches your needs.

3

How important are ratings?

Neither has ratings yet.

Key Takeaways

Falco

  • Completely free
  • Our pick for this comparison

ET Ducky

  • Better fit for monitoring

The Bottom Line

Falco wins this matchup. SolarWinds is our overall Monitoring pick. Hookdeck is our free Monitoring pick.

Frequently Asked Questions

Is ET Ducky or Falco better?

Falco is rated in our evaluation. ET Ducky is freemium and Falco is free.

What are ET Ducky and Falco used for?

ET Ducky: Kernel-level telemetry for instant root-cause analysis. Falco: Detect runtime threats in containers and Kubernetes.

What does ET Ducky cost vs Falco?

ET Ducky is freemium (free tier + paid plans). Falco is completely free. Visit their websites for detailed pricing.

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