Side by side
Chaos Toolkit vs FaultMesh
Both stand on chaos engineering platforms. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
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. Its standalone CLI is free, but users should note the stated Python support and CPython testing scope.
Visit Chaos Toolkit
Free plan APISelf-hostedWeb
Visit FaultMesh The facts
| Chaos Toolkit | FaultMesh | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Self-hosted, Web |
| Lowest paid plan | Free or on request | Growth: $49 per host a month |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | chaostoolkit.org | faultmesh.com |
| On chaos engineering platforms | #1 of 25 | #5 of 25 |
Chaos Toolkit: what it does well
- Free standalone CLI under Apache License 2.0.
- Experiments can be stored as JSON or YAML.
- Can be embedded in a CI/CD chain.
- Includes a safety gate based on steady state.
- Listed integrations include Kubernetes and major cloud services.
What to know first
- Official Python support starts at version 3.8.
- Tested only against CPython.
- Extensions require the CLI and core library first.
FaultMesh: what it does well
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