Chaos Mesh vs Gremlin

Chaos Mesh9.1Visit Gremlin8.9Visit

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

vs

Gremlin #4 in Chaos Engineering Platforms 8.9/10 Pricing on request · 30-day trial Free trial✓ 5 of 5 features Visit Gremlin

• Chaos Mesh fits best

  Kubernetes teams needing broad fault types

• Gremlin fits best

  Enterprise teams needing deep managed chaos

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Side by side

Feature	Chaos Mesh 9.1/10 Visit ↗	Gremlin 8.9/10 Visit ↗
At a glance
Editor score	9.1	8.9
Ranking	#2 in Chaos Engineering Platforms	#4 in Chaos Engineering Platforms
Best for	Kubernetes teams needing broad fault types	Enterprise teams needing deep managed chaos
Pricing model	Free	Paid
Starting price	Free plan	—
Free plan	✓ (best)	—
Free trial	—	30 days
Deployment	Cloud, Self-hosted, Browser extension	Cloud, Self-hosted
Platforms	Web	Web, Windows, Linux
Support	Community, Docs	Email, Phone, Community, Docs
Integrations	5 integrations	12 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Chaos Mesh 5/5 · Gremlin 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	Controlled experiments across hosts, containers, Kubernetes, and serverless Health checks, automatic halt, rollback, and blast-radius controls Reliability scores, reporting, scenarios, APIs, and broad integrations
Cons	Self-hosted deployment requires your team to operate the platform Primarily designed for Kubernetes environments No AI features are included	Paid pricing requires contacting sales There is no free plan Fault Injection is also offered as a standalone product
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 →	Gremlin is a chaos engineering and reliability platform for SRE, platform, and engineering teams. It supports controlled fault injection across services, hosts, containers, Kubernetes resources, and serverless workloads. Teams can run… 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

• Gremlin — where it wins

  • Controlled experiments across hosts, containers, Kubernetes, and serverless
  • Health checks, automatic halt, rollback, and blast-radius controls
  • Reliability scores, reporting, scenarios, APIs, and broad integrations

  Where it doesn't

  • Paid pricing requires contacting sales
  • There is no free plan
  • Fault Injection is also offered as a standalone product

• Chaos Mesh9.1/10 · Free plan

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

  Visit Chaos MeshFull verdict →
• Gremlin8.9/10 · Pricing on request · 30-day trial

  A broad managed chaos platform for controlled failure testing across modern infrastructure.

  Visit GremlinFull verdict →