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K9s Pricing

freeopen source · Apache-2.0last verified September 6, 2026official site ↗

At a glance

100% free and open-source terminal UI (TUI) for Kubernetes management under the Apache-2.0 license ($0/mo). Provides real-time cluster resource inspection, live multi-pod log streaming, container shell execution, port forwarding, XRay visual mapping, and custom plugin extensibility without subscription tiers, license keys, or cloud dependencies. Supported entirely via GitHub Sponsors.

Self-hosting cost

K9s is open source under the Apache-2.0 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

Free & cheaper DevOps & Deployment

same category, free plan or open-source license

Ciliumopen sourceFree and 100% open source under the Apache-2.0 license (with dual GPL-2.0/BSD-2-Clause BPF datapath templates) as a CNCF Graduated project. Cilium has no software licensing fees for self-hosted or cloud Kubernetes deployments (including GKE Dataplane V2 and Azure CNI Powered by Cilium); organizations pay only for their compute infrastructure. For mission-critical enterprise environments, Isovalent Enterprise for Cilium (by Cisco) provides quote-based annual subscriptions (per-node/environment) with 24/7 SLA support, hardened LTS builds, Customer Testing Environments (CuTEs), enterprise BGP/EVPN, and advanced multi-cluster security and observability retention.OrbStackFree for personal and non-commercial use, educational studies, and open-source development. Commercial and business use (or individuals generating >$10,000/year) requires a paid Pro license at $8/user/month billed annually ($96/year) or $10/month monthly, covering up to 5 devices per user with priority support and a 30-day trial. Enterprise plans provide custom volume pricing, centralized billing, MDM/SSO directory integration, and 99.9% uptime SLAs.Rayopen sourceRay is a free and open-source distributed computing framework governed by the PyTorch Foundation under the Apache 2.0 license. It can be self-hosted on any cloud or on-prem cluster with zero licensing costs, while managed execution is available via cloud providers like Anyscale.Actopen sourceFree and 100% open source under the MIT license. Act has no licensing costs or subscription tiers; it runs locally via Docker and saves billable GitHub Actions runner minutes.
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FAQ

How much does K9s cost?

100% free and open-source terminal UI (TUI) for Kubernetes management under the Apache-2.0 license ($0/mo). Provides real-time cluster resource inspection, live multi-pod log streaming, container shell execution, port forwarding, XRay visual mapping, and custom plugin extensibility without subscription tiers, license keys, or cloud dependencies. Supported entirely via GitHub Sponsors.

Does K9s have a free plan?

Yes — K9s is completely free.

Can you self-host K9s for free?

K9s is open source under the Apache-2.0 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

What are free or cheaper K9s alternatives?

Cilium, OrbStack, Ray are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.