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Chaos engineering

Inject failures such as killed pods, network latency and resource pressure to test how systems hold up.

Side by side

Chaos engineering
ToolStarsLicenceTermsSelf-hostedLanguageLatestLast push
Chaos Mesh7.9kApache-2.0Open sourceYesGov2.8.42026-10-03
ChaosBlade6.5kApache-2.0Open sourceYesPythonv1.8.12026-10-05
LitmusChaos5.7kApache-2.0Open sourceYesGo3.32.02026-09-30
Pumba3.2kApache-2.0Open sourceYesGo1.2.12026-09-25
Chaos Toolkit2kApache-2.0Open sourceYesPython1.21.42026-10-05

5 tools

ChaosBlade

An easy to use and powerful chaos engineering experiment toolkit.(阿里巴巴开源的一款简单易用、功能强大的混沌实验注入工具)

Language
Python
Licence
Apache-2.0
Stars
6.5k
Latest
v1.8.1
Last push
2026-10-05
LitmusChaos

Litmus helps SREs and developers practice chaos engineering in a Cloud-native way. Chaos experiments are published at the ChaosHub (https://hub.litmuschaos.io). Community notes is at https://hackmd.io/a4Zu_sH4TZGeih-xCimi3Q

Language
Go
Licence
Apache-2.0
Stars
5.7k
Latest
3.32.0
Last push
2026-09-30
Pumba

Chaos testing, network emulation, and stress testing tool for containers

Language
Go
Licence
Apache-2.0
Stars
3.2k
Latest
1.2.1
Last push
2026-09-25

What these tools replace