Kern
container and resource runtime in a 1.5 MB binary, no daemon
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What is Kern?
Kern is container and resource runtime in a 1.5 MB binary, no daemon It's designed for teams sandboxing agent code.
About Kern
Key Strengths
- Rootless container runtime in a 1.5 MB binary with no daemon
- Runs agent tool calls and LLM-generated code in kernel-enforced containers
- ~445 stars
Limitations to Consider
- Young
- Linux-focused
- Less ecosystem than Docker
Best For
Teams sandboxing agent code.
Skip it if: You rely on Docker tooling.
Pricing
flexible pricing options
Free and open source (checked Oct 14, 2026)
Sources
Pros, cons and pricing compiled from public sources (official pricing/docs pages, published reviews, user reports), not hands-on testing.
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What is Kern?
Kern is container and resource runtime in a 1.5 MB binary, no daemon It's designed for teams sandboxing agent code.
How much does Kern cost?
Kern offers flexible pricing options You can check pricing on their official website.
Who should use Kern?
Kern is best suited to teams sandboxing agent code.