Best LitmusChaos Alternatives in 2026

Updated October 2026

20 tools from chaos engineering platforms ranked against LitmusChaos on the same published basis.

1
Reliably Free plan LinuxMacself-hostedWebWin £40/mo7.5
LitmusChaos vs Reliably
2
Chaos Toolkit Free plan apiLinuxMacself-hostedWeb Free7.4
LitmusChaos vs Chaos Toolkit
3
ChaosBlade Free plan apiLinuxMacself-hostedWeb Free7.4
LitmusChaos vs ChaosBlade
4
FaultMesh Free plan apiself-hostedWeb $49/mo7.3
LitmusChaos vs FaultMesh
5
Krkn Free plan apiLinuxself-hostedWeb Free7.3
LitmusChaos vs Krkn
6
Toxiproxy Free plan apiLinuxMacself-hostedWin Free7.3
LitmusChaos vs Toxiproxy
7
Chaos Mesh Free plan apiself-hostedWeb Free7.1
LitmusChaos vs Chaos Mesh
8
Gremlin Free trial apiLinuxself-hostedWebWin 7.1
LitmusChaos vs Gremlin
9
Krkn-AI Free plan Linuxself-hosted Free7.1
LitmusChaos vs Krkn-AI
10
Steadybit Free trial apiLinuxself-hostedWebWin 7.1
LitmusChaos vs Steadybit
12
Pumba Free plan LinuxMac Free7.0
LitmusChaos vs Pumba
13
Tumult apiLinuxMacself-hostedWeb 7.0
LitmusChaos vs Tumult
14
KubeInvaders LinuxMacself-hostedWeb 6.9
LitmusChaos vs KubeInvaders
15
AWS Fault Injection Service apiLinuxMacWebWin 6.8
LitmusChaos vs AWS Fault Injection Service
16
chaosd Free plan apiLinuxself-hosted Free6.8
LitmusChaos vs chaosd
17
PowerfulSeal Free plan self-hostedWeb Free6.8
LitmusChaos vs PowerfulSeal
18
Tencent Cloud API Gateway Free plan apiWeb Free6.8
LitmusChaos vs Tencent Cloud API Gateway
19
Canonical Chaos Engineering Platform Linuxself-hostedWeb 6.7
LitmusChaos vs Canonical Chaos Engineering Platform
20
Harness Chaos Engineering Free plan Web Free6.6
LitmusChaos vs Harness Chaos Engineering
21
Zuul Linuxself-hosted 6.6
LitmusChaos vs Zuul

LitmusChaos alternatives compared

#	Tool	Score	Free plan	From	Runs on
1	Reliably	7.5	Free plan	£40/mo	Linux, Mac, self-hosted, Web, Windows
2	Chaos Toolkit	7.4	Free plan	Free	API, Linux, Mac, self-hosted, Web, Windows
3	ChaosBlade	7.4	Free plan	Free	API, Linux, Mac, self-hosted, Web, Windows
4	FaultMesh	7.3	Free plan	$49/mo	API, self-hosted, Web
5	Krkn	7.3	Free plan	Free	API, Linux, self-hosted, Web
6	Toxiproxy	7.3	Free plan	Free	API, Linux, Mac, self-hosted, Windows
7	Chaos Mesh	7.1	Free plan	Free	API, self-hosted, Web
8	Gremlin	7.1	No		API, Linux, self-hosted, Web, Windows
9	Krkn-AI	7.1	Free plan	Free	Linux, self-hosted
10	Steadybit	7.1			API, Linux, self-hosted, Web, Windows
12	Pumba	7.0	Free plan	Free	Linux, Mac
13	Tumult	7.0			API, Linux, Mac, self-hosted, Web, Windows
14	KubeInvaders	6.9			Linux, Mac, self-hosted, Web
15	AWS Fault Injection Service	6.8	No		API, Linux, Mac, Web, Windows
16	chaosd	6.8	Free plan	Free	API, Linux, self-hosted
17	PowerfulSeal	6.8	Free plan	Free	self-hosted, Web
18	Tencent Cloud API Gateway	6.8	Free plan	Free	API, Web
19	Canonical Chaos Engineering Platform	6.7			Linux, self-hosted, Web
20	Harness Chaos Engineering	6.6	Free plan	Free	Web
21	Zuul	6.6			Linux, self-hosted

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Questions about LitmusChaos alternatives

What is the best alternative to LitmusChaos?

Reliably, number 1 in chaos engineering platforms with a score of 7.5 out of 10. The others here: Chaos Toolkit, ChaosBlade, FaultMesh and 16 more.

What is the best free alternative to LitmusChaos?

Reliably is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.