#8 Ranked · Top 10 Container Security Tools in 2026 Best Docker & Kubernetes Security Software Reviewed

Trivy (Aqua Security Open Source)

by Aqua Security (Open Source Project)

Trivy is the world's most widely deployed open source container security scanner a free, comprehensive vulnerability and misconfiguration scanner for container images, Kubernetes, IaC files, and git repositories, with 100 million+ Docker Hub pulls making it the most popular container security tool for developers and security engineers who need a powerful free container security solution.

Open Source self-hosted; CLI tool + Trivy Operator for Kubernetes; no SaaS optionAll sizes from individual developers to Fortune 500 enterprises Founded 2019 Open Source Project (Aqua Security Boston, MA / Tel Aviv, Israel) Open source community (600+ at Aqua Security)

Starting Price

Free forever (open source); Aqua Platform (commercial) from ~$500/node/year at aquasec.com

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G2

4.6

Gartner

4.5

Capterra

4.6

Ratings & Reviews

G2

4.6/5

189 reviews

View on G2

Gartner

4.5/5

134 reviews

View on Gartner

Capterra

4.6/5

Key Features

  • Free Open Source Container Security Scanner
  • Container Image Vulnerability Scanning CVEs
  • OS & App Libraries
  • Kubernetes Security Scanning Cluster Misconfiguration Detection
  • Infrastructure as Code (IaC) Scanning Terraform
  • CloudFormation
  • Helm
  • Secret Detection Hardcoded Credentials in Container Images & Code
  • SBOM Generation CycloneDX & SPDX Format Output
  • License Compliance Scanning Open Source License Audit
  • Git Repository Scanning Detect Security Issues in Code
  • Container Registry Support Docker Hub
  • ECR
  • ACR
  • GCR
  • Harbor
  • CI/CD Integration GitHub Actions
  • GitLab CI
  • Jenkins
  • CircleCI
  • Offline Mode Air-Gapped Container Scanning
  • SARIF Output GitHub Code Scanning Integration
  • Trivy Operator Kubernetes-Native Continuous Scanning
  • Active Community 19
  • 000+ GitHub Stars

Pros & Cons

Pros

  • +Best free container security tool completely free
  • +no licensing cost
  • +no usage limits
  • +100M+ Docker Hub pulls + 19
  • +000+ GitHub stars = most trusted open source container scanner globally
  • +Most comprehensive free scanner: CVEs + misconfigs + secrets + IaC + SBOM + licenses in one tool
  • +Air-gapped offline mode unique for classified and restricted environments
  • +SARIF output enables direct GitHub Code Scanning integration
  • +Trivy Operator enables continuous Kubernetes cluster scanning without manual runs
  • +No vendor lock-in Apache 2.0 open source license
  • +Community of thousands of contributors ensures continuous updates

Cons

  • CLI-focused no commercial dashboard or management console without Aqua Platform
  • No runtime container threat detection scanning only
  • not runtime protection
  • Requires engineering expertise to integrate into complex CI/CD pipelines
  • Community support only no commercial SLA
  • Less advanced prioritization and risk scoring vs. commercial tools

Best For

Developers, DevOps engineers, and security teams wanting the best free open source container security tool scanning container images, Kubernetes manifests, IaC files, and git repos for CVEs, misconfigurations, secrets, and license issues in CI/CD pipelines without any licensing cost.

Target Audience

Developers, DevOps Engineers, Security Engineers, Open Source Enthusiasts, Organizations of Any Size

Key Integrations

GitHubGitLabJenkinsCircleCIDockerKubernetesTerraformCloudFormationHelmHarborECRACRGCRDocker HubVS CodeAll major CI/CD platforms

Competitor Tools

Snyk ContainerGrype (Anchore)ClairDocker ScoutCosign (Sigstore)

Pricing

Model

Free open source (Apache 2.0 license); no licensing cost; infrastructure costs only

Starting At

Free forever (open source); Aqua Platform (commercial) from ~$500/node/year at aquasec.com

Free Trial

Yes free to download at aquasec.com; install in seconds

Company Info

Founded

2019

Headquarters

Open Source Project (Aqua Security Boston, MA / Tel Aviv, Israel)

Employees

Open source community (600+ at Aqua Security)

Company Size

All sizes from individual developers to Fortune 500 enterprises

Funding

Open Source Apache 2.0 license; Aqua Security commercially backed (Series E, ~$265M raised)

Certifications

N/A (open source tool certifications depend on deployment environment) | Used in FedRAMP and DoD environments globally

Awards & Recognition

GitHub Star Award Security Category Top 10 2025 | Docker Hub Most Pulled Security Tool 2025 | CNCF Sandbox Project | SC Awards Best Open Source Security Tool 2025

Official Website

Trivy (Aqua Security Open Source)

Visit Trivy (Aqua Security Open Source)
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Data sourced from G2, Gartner & Capterra · Verified by Firmographic