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Chaos Toolkit vs ChaosBlade

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Chaos ToolkitChaosBlade
LanguagePythonPython
LicenceApache-2.0Apache-2.0
Stars2k6.5k
Latest1.21.4v1.8.1
Last push2026-10-052026-10-05
Release cadenceabout 1 day between releasesabout 8 days between releases
Active contributors1 commit author on the default branch in the last 90 days2 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Gremlin. Alternatives to Gremlin →

    PartialChaos ToolkitExperiments declared in JSON or YAML and run from a CLI, with drivers for clouds and Kubernetes, without an agent or UI.

    Full replacementChaosBladeCPU, memory, disk, network, process and JVM faults on hosts, containers and Kubernetes.