SOFTWARE LICENSE GUIDE

K3s

K3s is a lightweight, open-source Kubernetes distribution designed for resource-constrained environments. It is a CNCF sandbox project distributed under the Apache License 2.0.

Open SourceOpen Source (Apache License 2.0)

What it does

It provides a fully compliant Kubernetes distribution optimized for edge, IoT, CI, development, and ARM environments.

Who it may suit

Developers and organizations needing a lightweight Kubernetes solution for edge computing, IoT, or development environments.

Free tier and license

As fully open-source software, K3s is available for free use.

Limitations to check

Specific limitations are not detailed in the provided information. Please refer to the official documentation.

Licensing notes

K3s is fully open-source software distributed under the Apache License 2.0, allowing for free personal and commercial use.

Verification details

Last licensing verification recorded: 2026-10-28.

Directory record last updated: 2026-10-28. These are separate dates: a record update does not necessarily mean the publisher's terms changed.

AI-assisted summaries may be incomplete or outdated. Confirm licensing, pricing, and commercial-use rights in the official sources before making a business decision.

Frequently asked questions

Is K3s free to use?

Yes, K3s is fully open-source software distributed under the Apache License 2.0, making it free for both personal and commercial use.

What is K3s?

K3s is a lightweight Kubernetes distribution optimized for resource-constrained environments like edge and IoT.

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