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Harness Chaos Engineering vs kube-monkey

Both stand on chaos engineering platforms. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Harness Chaos Engineering

Free plan Web

Choose Harness Chaos Engineering if you need scheduled resilience experiments with blast-radius controls and Kubernetes, cloud, or network fault injection. The Free Plan provides Harness Open Source and Litmus Chaos; teams wanting standard or premier support should look at the paid plans, which begin through Contact Sales.

Visit Harness Chaos Engineering

kube-monkey

Free plan Self-hosted

Choose kube-monkey if you need a free, self-hosted Kubernetes tool for scheduled pod-termination experiments with opt-in labels and namespace controls. Look elsewhere if you need cloud or network fault injection; also account for the cluster-wide permission requirement when using namespace pattern filtering.

Visit kube-monkey

The facts

Harness Chaos Engineeringkube-monkey
Free planYesYes
Open sourceNot publishedNot published
Runs onWebSelf-hosted
Lowest paid planFree or on requestFree or on request
Plans published31
MakerNot publishedNot published
Websiteharness.iogithub.com
On chaos engineering platforms#20 of 25#16 of 25

Harness Chaos Engineering: what it does well

  • Supports Kubernetes, cloud, and network fault injection
  • Experiments can be scheduled
  • Blast-radius controls manage experiment scope
  • Hybrid deployment model
  • Free Plan includes Harness Open Source and Litmus Chaos

What to know first

  • Free Plan support is community support
  • Essentials and Enterprise use Contact Sales

kube-monkey: what it does well

  • Free and distributed under the Apache License 2.0.
  • Dry run is enabled by default.
  • Supports Deployments, StatefulSets, and DaemonSets directly.
  • Scheduling settings include run days, timezone, and termination hours.
  • Namespace whitelists and blacklists control eligible workloads.

What to know first

  • Self-hosted deployment requires an installation into Kubernetes.
  • Namespace pattern filtering requires cluster-wide workload list permission.
  • Does not provide cloud or network fault injection.

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