Skip to content
SPECIFICTION
Get listed

Gremlin vs kube-monkey

Gremlin

gremlin.com

kube-monkey

github.com

Side by side

FigureGremlinkube-monkey
Price from$3,750/moFree
Free plan—Yes
Free trialYes—
Open source——
WebYes—
WindowsYes—
LinuxYes—
APIYes—
Self-hostedYesYes
Plans published81
Spec score · Chaos Engineering Platforms9.0 (#1)7.2 (#19)
LicenseGremlin's commercial reliability platform is not offered as an open-source product; a G2 reviewer specifically notes that no open-source version is available.The repository is distributed under the Apache License 2.0.
PurposeGremlin helps engineering teams find failure modes, fix them, and validate reliability before failures become outages.Implements Netflix’s Chaos Monkey for Kubernetes by randomly deleting pods to help develop and validate failure-resilient services.

Plans

Gremlin

  • Gremlin 30-day trialFree
  • Gremlin Platform trialFree
  • Gremlin Reliability Management Platform on AWS Marketplace$45,000 a year
  • Fault injection suitePriced on request
  • Fault injection suite (stand-alone)Priced on request
  • Gremlin Foresight AIPriced on request
  • Gremlin PlatformPriced on request
  • Professional ServicesPriced on request

Gremlin pricing →

kube-monkey

  • kube-monkeyFree

kube-monkey pricing →

In their own words

Gremlin

Gremlin is a chaos engineering platform for engineering teams seeking failure modes and ways to validate reliability before failures become outages. It injects faults into services, hosts, containers, and serverless workloads so teams can examine system responses. Blast radius controls limit experiments, which can halt and roll back automatically if issues arise. Teams can sequence experiments into incident scenarios, schedule them, and use GameDay Manager to prepare, run, analyze, and store results. The platform also includes dependency discovery, standardized test suites and reliability scores, disaster recovery testing, detected risks, and organization-wide benchmarking. Documented integrations include Slack, Datadog, Dynatrace, AWS, Azure, Google Cloud Platform, Grafana Cloud k6, Jira, and custom webhooks. Supported environments include public clouds, Linux, Windows, Kubernetes, and on-premises deployments through self-hosted Private Edition. Gremlin states that it is SOC 2 Type II certified and encrypts data in transit with TLS and at rest with AES-256. A 30-day trial is available without a credit card and does not auto-convert. Platform pricing is by custom quote per service; agents, targets, and test volume are sized during the pricing conversation.

Visit gremlin.com

kube-monkey

kube-monkey has no write-up on Specifiction yet; its figures are above.

Visit github.com