Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Kata Containers

Free#13 of 31 in Container EnginesContainer Runtime Software

Kata Containers: A Linux runtime for stronger container isolation without leaving the OCI ecosystem. Ranked #13 of 31 in Container Engines by our editors (8.0/10); pricing: Free plan; best for VM-isolated containers and Kubernetes pods.

8.0/10Editor score
Try Kata Containers
Kata Containers8.0 Try Kata Containers

At a glance

  • Editor score
    8.0 / 10
  • Pricing
    Free plan
  • Best for
    VM-isolated containers and Kubernetes pods
  • Free plan
    Yes
  • Paid from
    Free
  • Rootless mode
    Yes
  • Founded
    2017
  • Facts checked
    22 Sep 2026
Kata Containers screenshot

  • Where it wins

    • Runs containers and pods inside lightweight virtual machines
    • Integrates with Kubernetes CRI through containerd and CRI-O
    • Supports multiple hypervisors and 64-bit CPU architectures

  • Where it doesn't

    • Focused on workload isolation rather than image building
    • Rootless mode applies to the virtual machine monitor process
    • Self-hosted deployment requires a Linux environment

Our verdict on Kata Containers

Kata Containers is an open-source container runtime for teams that need stronger workload isolation than standard Linux containers. It runs containers and Kubernetes pods inside lightweight virtual machines while retaining compatibility with OCI-based runtimes and container tooling. The project is designed for self-hosted Linux deployments and integrates with Kubernetes, containerd, CRI-O, and Docker. Its RuntimeClass deployment model also gives Kubernetes users a defined way to select Kata Runtime on applicable workloads.

Its strongest fit is infrastructure that needs VM-backed isolation without abandoning familiar container interfaces. Kata Containers supports the containerd shim v2 runtime, Kubernetes CRI integration through containerd and CRI-O, and multiple hypervisors, including QEMU, Cloud Hypervisor, and Firecracker. It also supports AMD64, ARM64, IBM Power, and IBM Z architectures. This breadth makes the runtime suitable for environments with varied Kubernetes or hardware requirements, while its OCI compatibility helps it fit into existing container workflows.

Kata Containers is distributed as free, open-source software under the Apache 2.0 license, so the main trade-off is operational rather than tier-based. Teams must run and manage the software themselves, and the project is deliberately centered on isolation instead of image building. Rootless virtual machine monitor mode is available, but the documentation states that other processes may still run as root. Choose Kata Containers when VM-level workload boundaries, Kubernetes integration, and hypervisor choice matter most. An image-building-focused tool or a managed service may be a better fit for teams that do not want a self-hosted runtime.

Your product? Our editors can test Kata Containers in depth and publish a review, labelled as paid · from $149/mo →

Kata Containers pricing

Plans Free planFree Free to use — no paid tier required for the core job.
See plans on katacontainers.io

Kata Containers fact sheet

Free planYes
Paid fromFree
Rootless modeYes
Image buildingNot verified
Kubernetes CRIYes
Windows containersNo
Image formatOci
Runtime interfaceContainerd
Supported host OSLinux
DeploymentSelf-hosted
PlatformsLinux
SupportCommunity, Docs
Built forSmall business, Mid-market, Enterprise (editorial estimate)
Integrations4 integrations: Docker, Kubernetes, containerd, CRI-O
PricingFree plan
Websitekatacontainers.io
Facts checked22 Sep 2026

Kata Containers integrations

Kata Containers lists 4 integrations on its own site.

  • Docker
  • Kubernetes
  • containerd
  • CRI-O

Alternatives to Kata Containers

See all Kata Containers alternatives →

Also Ranked In

Kata Containers is ranked in 2 of our directories.

Used Kata Containers? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Kata Containers for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

Write a reviewTwo minutes · verified accounts only · read by an editor before it appears

Reviews come only from verified accounts. Sign in or create an account first — your e-mail is never shown.

Your rating

0 characters · at least 80, up to 3,000

Posted from your verified account. Reviews appear after an editor reads them, usually within two working days.

Featured on iTechGuides

Featured on iTechGuides — Kata Containers 8.0/10

Kata Containers is listed in our Container Engines directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/kata-containers/"><img src="https://www.itechguides.com/best/badge/kata-containers.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated · How we research and update