Chaos Mesh vs Harness Chaos Engineering

Chaos Mesh9.1Visit Harness Chaos Engineering9.0Visit

Higher score Chaos Mesh #2 in Chaos Engineering Platforms 9.1/10 Free plan Free plan✓ 5 of 5 features Visit Chaos Mesh

vs

Harness Chaos Engineering #3 in Chaos Engineering Platforms 9.0/10 Free plan Free plan✓ 5 of 5 features Visit Harness

• Chaos Mesh fits best

  Kubernetes teams needing broad fault types

• Harness Chaos Engineering fits best

  Teams wanting free hybrid cloud coverage

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Side by side

Feature	Chaos Mesh 9.1/10 Visit ↗	Harness Chaos Engineering 9.0/10 Visit ↗
At a glance
Editor score	9.1	9.0
Ranking	#2 in Chaos Engineering Platforms	#3 in Chaos Engineering Platforms
Best for	Kubernetes teams needing broad fault types	Teams wanting free hybrid cloud coverage
Pricing model	Free	Free plan + paid
Starting price	Free plan	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Self-hosted, Browser extension	Cloud, Self-hosted
Platforms	Web	Web
Support	Community, Docs	Community, Docs
Integrations	5 integrations	9 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Chaos Mesh 5/5 · Harness Chaos Engineering 5/5
Kubernetes support	✓	✓
Cloud fault injection	✓	✓
Network fault injection	✓	✓
Experiment scheduling	✓	✓
Blast-radius controls	✓	✓
Specs
Deployment model	Self_hosted	Hybrid
Our review
Pros	Broad fault injection across Kubernetes, networks, clouds, and JVMs Workflows, scheduling, selectors, and blast-radius controls Open-source and free to run in a self-hosted deployment	Free plan covers Kubernetes, AWS, Azure, GCP, VMware, and bare metal Blast-radius limits, approval gates, probes, and scheduled experiments CI/CD integration plus prebuilt faults and experiment templates
Cons	Self-hosted deployment requires your team to operate the platform Primarily designed for Kubernetes environments No AI features are included	Paid-plan pricing requires contacting Harness Free Plan includes community support rather than standard or premier support Chaos infrastructure is deployed in the target Kubernetes environment
Our verdict	Chaos Mesh is an open-source chaos engineering platform designed primarily for Kubernetes environments. Development, testing, and operations teams can define, run, schedule, observe, and recover controlled fault-injection experiments… Read the review →	Harness Chaos Engineering is a resilience-testing product for SRE, platform, QA, and engineering teams. It injects controlled faults into Kubernetes workloads, cloud resources, infrastructure, and network paths, then evaluates behavior… Read the review →

Strengths and trade-offs

• Chaos Mesh — where it wins

  • Broad fault injection across Kubernetes, networks, clouds, and JVMs
  • Workflows, scheduling, selectors, and blast-radius controls
  • Open-source and free to run in a self-hosted deployment

  Where it doesn't

  • Self-hosted deployment requires your team to operate the platform
  • Primarily designed for Kubernetes environments
  • No AI features are included

• Harness Chaos Engineering — where it wins

  • Free plan covers Kubernetes, AWS, Azure, GCP, VMware, and bare metal
  • Blast-radius limits, approval gates, probes, and scheduled experiments
  • CI/CD integration plus prebuilt faults and experiment templates

  Where it doesn't

  • Paid-plan pricing requires contacting Harness
  • Free Plan includes community support rather than standard or premier support
  • Chaos infrastructure is deployed in the target Kubernetes environment

• Chaos Mesh9.1/10 · Free plan

  A broad, self-hosted toolkit for controlled Kubernetes fault injection.

  Visit Chaos MeshFull verdict →
• Harness Chaos Engineering9.0/10 · Free plan

  A free hybrid-cloud option with strong experiment controls and broad infrastructure coverage.

  Visit HarnessFull verdict →