Best Chaos Engineering Platforms in 2026
Updated
In short: Chaos Mesh is ranked #1 of 23 as of 4 October 2026, ahead of Reliably and Chaos Toolkit. The best-ranked option with a free plan is Reliably. The lowest first paid tier on this page is Reliably at £40/mo.
Chaos engineering platforms let you plan and run experiments that introduce faults, making it useful to compare the controls and environments each entry covers. Compared on blast-radius controls, cloud and network fault injection, experiment scheduling, and Kubernetes support, the options offer several ways to assess operational fit. Deployment model, free plan, and paid-from pricing are also listed criteria. The ranking begins with Chaos Mesh and Reliably, followed by Chaos Toolkit and ChaosBlade; PowerfulSeal and Chaos Monkey for Spring Boot also appear among the first entries. Consider which fault types and safeguards matter for your systems, then weigh the listed capabilities and deployment details.
23 chaos engineering platforms ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Chaos Mesh No phone app RecognisedPhone appDocumentedFree plan 6.4Free Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 2 Reliably No phone app RecognisedPhone appDocumentedFree plan 6.4£40/mo Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 3 Chaos Toolkit No phone app RecognisedPhone appDocumentedFree plan 6.3Free Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 4 ChaosBlade No phone app RecognisedPhone appDocumentedFree plan 6.3Free Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 5 PowerfulSeal No phone app RecognisedPhone appDocumentedFree plan 6.3Free Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 6 AWS Fault Injection Service No phone app RecognisedPhone appDocumentedFree plan 5.5 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 7 Gremlin No phone app RecognisedPhone appDocumentedFree plan 5.5 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 8 Steadybit No phone app RecognisedPhone appDocumentedFree plan 5.5 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 9 Chaos Monkey for Spring Boot No phone app RecognisedPhone appDocumentedFree plan 5.4 Cloud fault injection: NoNetwork fault injection: Yes
- 10 chaosd No phone app RecognisedPhone appDocumentedFree plan 5.4 Kubernetes support: NoCloud fault injection: NoNetwork fault injection: Yes
- 11 Toxiproxy No phone app RecognisedPhone appDocumentedFree plan 5.4 Kubernetes support: NoCloud fault injection: NoNetwork fault injection: Yes
- 12 Canonical Chaos Engineering Platform No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: No
- 13 FaultMesh No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesNetwork fault injection: Yes
- 14 khaos-monkey No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: NoNetwork fault injection: No
- 15 Krkn No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 16 Krkn-AI No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 17 kube-monkey No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: NoNetwork fault injection: No
- 18 LitmusChaos No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 19 Pumba No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: NoNetwork fault injection: Yes
- 20 Tumult No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
- 21 Zuul No phone app RecognisedPhone appDocumentedFree plan 5.3 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: No
- 22 KubeInvaders No phone app RecognisedPhone appDocumentedFree plan 5.2 Kubernetes support: Yes
- 23 Tencent Cloud API Gateway No phone app RecognisedPhone appDocumentedFree plan 5.2 Kubernetes support: YesCloud fault injection: YesNetwork fault injection: Yes
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which chaos engineering platform is ranked first on Samsung Mobile US Press?
Chaos Mesh is ranked #1 of 23 with a score of 6.4. Reliably is second and Chaos Toolkit third.
How many of these have a free plan?
5 of the 23 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Reliably has the lowest first paid tier we found: £40/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.