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ET Ducky vs Datadog: Which is Better in 2026?

Choosing between ET Ducky and Datadog 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: Datadog wins this matchup. SolarWinds is our overall Monitoring pick. Hookdeck is our free Monitoring pick. Pick ET Ducky if you need a free tier to start with.

··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

Datadog

Cloud monitoring, security, and AI investigations for DevOps

Best for you if:

  • • You want comprehensive platform
  • • You want great visualizations
At a Glance
ET DuckyET Ducky
DatadogDatadog
Starts at
FreeFree tier available
FreeFree tier available
Best For
MonitoringMonitoring
Rating
-4.4/5G2 4.4
Free plan
Yes Yes
Watch out for
n/aAPM requires Infrastructure Monitoring on the SAME hosts: you cannot buy APM alone. Most pricing pages only show the APM price

Choose ET Ducky or Datadog?

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
Datadog

Choose Datadog if

Cloud monitoring, security, and AI investigations for DevOps

  • You want comprehensive platform
  • You want great visualizations
FeatureET DuckyDatadog
Pricing ModelFreemiumFreemium
User RatingNo ratings yet
★4.4/5
726 reviews
Categories
MonitoringSecurity
MonitoringLog Management

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

DatadogDatadog

Cloud monitoring, security, and AI investigations for DevOps

Starts at Free
Fair value

Datadog is the most comprehensive observability platform, infrastructure monitoring, APM, logs, RUM, security, and 750+ integrations in one place.

Watch out

APM requires Infrastructure Monitoring on the SAME hosts: you cannot buy APM alone. Most pricing pages only show the APM price

Strengths

  • +Comprehensive platform
  • +Great visualizations
  • +700+ integrations

Weaknesses

  • -Complex pricing
  • -Can be expensive

Key features

Infrastructure monitoringAPMLog managementReal user monitoringSecurity monitoringML-based alerts

Pricing: ET Ducky vs Datadog

PlanET DuckyDatadog
Tier 1
0 month
Free query tier
Free
Free
Tier 2
39 month
Professional
$15 /host/month (annual)
Infrastructure Pro
Tier 3
99 month
Business
$23 /host/month (annual)
Infrastructure Enterprise
Tier 4
249 month
Enterprise
$31 /host/month (annual, with Infra)
APM
Tier 5N/A
$40 /host/month (annual, with Infra)
APM Enterprise

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

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: ET Ducky

Want the highest-rated option?

Datadog is rated 4.4/5. ET Ducky has no ratings yet.

Go with: Datadog

Value user reviews?

ET Ducky: no ratings yet. Datadog: 726 reviews (4.4/5).

Go with: Datadog

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Both are monitoring tools. Compare their specific features to decide.

3

How important are ratings?

Datadog is rated 4.4/5; ET Ducky has no ratings yet.

Key Takeaways

Datadog

  • Free tier available
  • Our pick for this comparison

ET Ducky

  • Choose if you want kernel-level telemetry for instant root-cause analysis

The Bottom Line

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

Frequently Asked Questions

Is ET Ducky or Datadog better?

Datadog is rated in our evaluation. Both are freemium.

What are ET Ducky and Datadog used for?

ET Ducky: Kernel-level telemetry for instant root-cause analysis. Datadog: Cloud monitoring, security, and AI investigations for DevOps.

What does ET Ducky cost vs Datadog?

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

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