# k-rail vs Plexicus Container Security: side-by-side comparison (2026) [k-rail](https://cybersectools.com/tools/k-rail) is a free [container security](https://cybersectools.com/categories/container-security) solution. [Plexicus Container Security](https://cybersectools.com/tools/plexicus-container-security) is a commercial [container security](https://cybersectools.com/categories/container-security) solution by [Plexicus](https://cybersectools.com/companies/plexicus). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Container Security Solutions for Business](https://cybersectools.com/shortlists/best-container-security-solutions) picks Sysdig Container and Kubernetes Security, Aqua Security Lifecycle Container Security, Snyk Container and 4 more. ## Side-by-side comparison | | k-rail | Plexicus Container Security | |---|---|---| | Pricing model | Free | Commercial | | Category | Container Security | Container Security | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | 441 | – | | Last commit | Jan 2023 | – | | Company | – | Plexicus | | Headquarters | – | – | ### Use cases and capabilities | | k-rail | Plexicus Container Security | |---|---|---| | Kubernetes | Yes | Yes | | Policy | Yes | – | | Workload Security | Yes | – | | Security Policy | Yes | – | | Multi Tenancy | Yes | – | | CI/CD | – | Yes | | Cloud Native | – | Yes | | Runtime Security | – | Yes | | SBOM | – | Yes | | Supply Chain Security | – | Yes | ### Core features **k-rail** No features listed. **Plexicus Container Security** 10 features listed. Sign in on the page to see them. ### Integrations **k-rail** No integrations listed. **Plexicus Container Security** 8 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [k-rail](https://cybersectools.com/tools/k-rail) fits if you need to run it on your own servers, you need a free product and you want an open-source product. - [Plexicus Container Security](https://cybersectools.com/tools/plexicus-container-security) fits if you want a cloud product. ## k-rail vs Plexicus Container Security FAQ Common questions when comparing k-rail vs Plexicus Container Security for container security. ### What is the difference between k-rail and Plexicus Container Security? **k-rail**: A deprecated Kubernetes workload policy enforcement tool that helped secure multi-tenant clusters through various security policies and configurations. **Plexicus Container Security**: Container security platform scanning images, enforcing K8s policies & runtime threats. Built by Plexicus. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes k-rail and Plexicus Container Security? **k-rail** is open-source with 441 GitHub stars. **Plexicus Container Security** is made by Plexicus founded in 2023-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is k-rail a good alternative to Plexicus Container Security? Often, yes. k-rail and Plexicus Container Security are both Container Security products, and both cover Kubernetes. Key differences: k-rail is Free while Plexicus Container Security is Commercial, k-rail is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [k-rail vs SUSE Security](https://cybersectools.com/compare/k-rail-vs-suse-security-full-lifecycle-container-security) - [k-rail vs Nirmata Control Hub](https://cybersectools.com/compare/k-rail-vs-nirmata-control-hub) - [k-rail vs Edera Containers](https://cybersectools.com/compare/edera-containers-vs-k-rail) - [Plexicus Container Security vs SUSE Security](https://cybersectools.com/compare/plexicus-container-security-vs-suse-security-full-lifecycle-container-security) - [Plexicus Container Security vs Nirmata Control Hub](https://cybersectools.com/compare/nirmata-control-hub-vs-plexicus-container-security) - [Plexicus Container Security vs Edera Containers](https://cybersectools.com/compare/edera-containers-vs-plexicus-container-security) ## Alternatives to each - [See all k-rail alternatives](https://cybersectools.com/alternatives/k-rail) - [See all Plexicus Container Security alternatives](https://cybersectools.com/alternatives/plexicus-container-security) --- Source: https://cybersectools.com/compare/k-rail-vs-plexicus-container-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/k-rail.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on k-rail and Plexicus Container Security: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md