Best Container Security Software in 2026
Updated
In short: Snyk Open Source is ranked #1 of 24 as of 4 October 2026, ahead of Docker Desktop and Kubescape. The best-ranked option with a free plan is Docker Desktop. The lowest first paid tier on this page is Docker Desktop at $9/mo.
Container security software covers several points in working with containers, from images and registries to Kubernetes and runtime activity. Compare image scanning and registry scanning with admission control, Kubernetes security, and runtime protection. SBOM generation and deployment model are also listed, alongside free-plan availability and paid-from pricing. The ranking starts with Snyk Open Source, Docker Desktop, and Kubescape, followed by Deepfence ThreatMapper and RapidFort. Use these capabilities to focus your comparison on the stages and deployment arrangements relevant to your container workflows.
24 container security software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
10 of the 24 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Snyk Open SourceWeb · Windows · Mac · Linux · API | Three bars | — | 4 of 6 | $25/mo | 6.7 | |
| 2 | Docker DesktopWeb · Windows · Mac · Linux | Three bars | — | 4 of 6 | $9/mo | 6.6 | |
| 3 | KubescapeWindows · Mac · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.6 | |
| 4 | TrivyWindows · Mac · Linux · Self-hosted | Three bars | — | 3 of 6 | Free | 6.6 | |
| 5 | Deepfence ThreatMapperWeb · Windows · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 6 | GrypeWindows · Mac · Linux · Self-hosted | Three bars | — | 3 of 6 | Free | 6.5 | |
| 7 | KyvernoWindows · Mac · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 8 | Qualys External Attack Surface ManagementWeb · Linux · API | Two bars | — | 2 of 6 | — | 6.5 | |
| 9 | RapidFortWeb · Linux · Self-hosted | Two bars | — | 2 of 6 | Free | 6.5 | |
| 10 | FalcoLinux · Self-hosted | Two bars | — | 1 of 6 | Free | 6.4 | |
| 11 | Sysdig SecureWeb · Windows · Mac · Linux · Self-hosted · API | Two bars | — | — | 4 of 6 | — | 5.6 |
| 12 | DockleWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.3 |
| 13 | SUSE Multi-Linux ManagerLinux | One bar | — | — | 1 of 6 | — | 5.3 |
| 14 | Google Artifact AnalysisWeb · Mac · Linux · API | Two bars | — | — | 3 of 6 | — | 5.2 |
| 15 | KubeArmorLinux | No signal | — | — | 1 of 6 | — | 5.2 |
| 16 | Prisma Cloud SCAWeb · API | No signal | — | — | 1 of 6 | — | 5.2 |
| 17 | TraceeLinux | No signal | — | — | 1 of 6 | — | 5.2 |
| 18 | ClairNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 19 | CloudSploitWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 20 | Open Policy Agent GatekeeperNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 21 | TetragonLinux | No signal | — | — | 1 of 6 | — | 5.1 |
| 22 | Aqua SecurityWeb · Linux | One bar | — | — | 2 of 6 | — | 5.0 |
| 23 | Wiz Container and Kubernetes SecurityWeb | One bar | — | — | 1 of 6 | — | 5.0 |
| 24 | Anchore EnterpriseWeb · Linux | No signal | — | — | 2 of 6 | — | 4.8 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which container security software is ranked first on Freedom251?
Snyk Open Source is ranked #1 of 24 with a score of 6.7. Docker Desktop is second and Kubescape third.
How many of these have a free plan?
9 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Docker Desktop has the lowest first paid tier we found: $9/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.