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Best Chaos Engineering Platforms in 2026

When you need to explore how systems behave under disruption, chaos engineering platforms provide options for configuring fault-injection experiments. Compared on cloud fault injection, network fault injection, and blast-radius controls, they also differ in experiment scheduling and Kubernetes support. Deployment model can help clarify how a platform fits your environment, while free-plan availability and paid-from pricing offer cost context. Chaos Toolkit, ChaosBlade, and Reliably are among the options to consider. Think about which fault types and environments are relevant to your work, then compare the listed controls and scheduling capabilities against those needs.

25 apps
Research read 23 Sept 2026
How the order is worked out

1

Chaos Toolkit

Free plan Open source APILinuxMac+3

Chaos Toolkit provides a code-oriented way to define and run experiments, with a steady-state check that can halt an experiment before its method runs.

9.0 Free plan Visit site
2

ChaosBlade

Free plan APILinuxMac+3

ChaosBlade offers several ways to run experiments and includes stopping policies to help end drills. Platform host deployment has listed prerequisites, while Kubernetes installation uses Helm.

7.6 Free plan Visit site
3

chaosd

Free plan APILinuxSelf-hosted

chaosd covers several physical-machine fault types and offers both command-line and service modes. Check its Linux requirements, deployment prerequisites and privilege needs before using it.

7.4 Free plan Visit site
4

Chaos Mesh

Free plan APISelf-hostedWeb

Chaos Mesh offers broad fault simulation and Kubernetes-native experiment controls. Operators should account for its privileged daemon default and verify compatibility with their Kubernetes version.

7.4 Free plan Visit site
5

FaultMesh

Free plan APISelf-hostedWeb

7.3 Free plan · paid from $49/mo · 14-day trial Visit site
6

Krkn

Free plan APILinuxSelf-hosted+1

Krkn offers several ways to run a wide range of cluster disruption scenarios and evaluate their impact against SLOs.

7.3 Free plan Visit site
7

Canonical Chaos Engineering Platform

Free plan LinuxSelf-hostedWeb

Teams focused on Kubernetes chaos experiments should consider the platform for its open source model and documented recovery checks.

7.2 Open source Visit site
8

LitmusChaos

Free plan APILinuxSelf-hosted+1

LitmusChaos provides experiment authoring, scheduling, probes, and analytics for controlled chaos testing.

7.1 Open source Visit site
9

Reliably

Free plan LinuxMacSelf-hosted+2

Reliably offers experiment creation, execution, and safety controls for resilience work. The Free plan has tight team, execution, and retention limits; paid plans start at £40 a month.

7.0 Free plan · paid from £40/mo Visit site
10

Chaos Monkey for Spring Boot

Free plan APISelf-hosted

Choose Chaos Monkey for Spring Boot when your team needs to introduce operational disruptions into a Spring Boot service and inspect its behavior.

6.9 Free plan Visit site
11

Krkn-AI

Free plan LinuxSelf-hosted

Krkn-AI provides a way to automate resilience experiments and monitor their results in Kubernetes and OpenShift environments.

6.9 Open source Visit site
12

KubeInvaders

Free plan LinuxMacSelf-hosted+1

Pick KubeInvaders for interactive Kubernetes learning or resilience exercises, especially when you want a simulated mode before connecting a real cluster.

6.9 Open source Visit site
13

Toxiproxy

Free plan APILinuxMac+2

Toxiproxy gives developers control over TCP connection conditions for failure testing in development and CI.

6.9 Free plan Visit site
14

PowerfulSeal

Free plan Self-hostedWeb

PowerfulSeal provides several ways to run and constrain failure-injection scenarios, including Kubernetes deployment and local installation.

6.8 Free plan Visit site
15

Pumba

Free plan LinuxMac

Choose Pumba if you need a free, self-hosted way to disrupt containers or inject scheduled network faults in a Linux or Kubernetes environment.

6.8 Open source Visit site
16

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.

6.7 Open source Visit site
17

Tumult

Free plan APILinuxMac+3

Choose Tumult if you want an open-source, self-hosted platform for authoring and controlling resilience experiments, with audit and telemetry analysis built in.

6.6 Open source Visit site
18

Gremlin

Free trial APILinuxSelf-hosted+2

Gremlin combines controlled fault injection with experiment planning and reliability analysis.

6.3 Pricing on request · 30-day trial Visit site
19

AWS Fault Injection Service

Paid APILinuxMac+2

FIS provides managed fault-injection experiments with target selection, monitoring, and stop or rollback controls.

6.1 From $0.10 Visit site
20

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.

6.1 Free plan Visit site
21

Steadybit

Free trial APILinuxSelf-hosted+2

Steadybit brings experiment design, system discovery, and fault testing into one reliability platform. A 30-day trial is available, but prospective buyers need to request pricing for the plans.

5.9 Pricing on request · 30-day trial Visit site
22

khaos-monkey

Paid LinuxSelf-hosted

khaos-monkey offers several ways to target and schedule pod termination experiments. Its stated focus is smaller experimental clusters, and its installation permissions merit review before deployment.

5.1 Open source Visit site
23

Azure Chaos Studio

Paid Web

Azure Chaos Studio provides scheduled cloud, network, and Kubernetes fault injection with controls over experiment reach.

5.0 Visit site
24

Chaos Monkey

Paid Linux

4.4 Open source Visit site
25

Tencent Smart Advisor Chaotic Fault Generator

Paid Web

3.8 Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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