Krkn Pricing

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

At a glance

Free and 100% open source under the Apache-2.0 License. Krkn is a CNCF Sandbox project developed by Red Hat for Kubernetes and OpenShift chaos testing with zero licensing costs or SaaS subscription fees.

Self-hosting cost

Krkn 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 Testing & QA

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.MCP Inspectoropen sourceFree and 100% open source under the MIT license ($0 software cost). mcp-inspector is the official Model Context Protocol developer testing suite, running entirely locally via npx/Node.js with no subscription tiers, cloud fees, or telemetry.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.

Krkn overview →alternatives →

FAQ

How much does Krkn cost?

Does Krkn have a free plan?

Yes — Krkn is open source and free to use.

Can you self-host Krkn for free?

Krkn 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 Krkn alternatives?

Cilium, MCP Inspector, OrbStack 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.