Compare

cfg-guard vs Trivy

Trivy scans for misconfigurations, not file-level locking

Which to pick

Pick cfg-guard if you want…

  • File locking with change audit
  • Integrations with Python (on cfg-guard's list, not Trivy's)

Pick Trivy if you want…

  • All-in-one open-source security scanner
  • Vulnerability and misconfiguration scanning
  • Integrations with Docker, Kubernetes or Azure Container Registry (on Trivy's list, not cfg-guard's)

Side by side

What it is
cfg-guard:cfg-guard is a Python library that provides file-level locking and change-witnessing for configuration files using flock, content-hash compare-and-swap, and inotify.
Trivy:Trivy is an open-source scanner that finds vulnerabilities, misconfigurations, secrets and generates SBOMs for code, containers and Kubernetes.
Best for
cfg-guard:File locking with change audit
Trivy:All-in-one open-source security scanner
Who it’s for
cfg-guard:Developers who need safe concurrent edits of config files in Python projects
Trivy:Developers and security teams needing fast, free scanning of code, images and infrastructure.
Pricing
cfg-guard:Open source
Trivy:Open source
Open source
cfg-guard:Yes
Trivy:Yes, 38,170 GitHub stars
Works with
cfg-guard:Python
Trivy:Docker, Kubernetes, Azure Container Registry

cfg-guard features

  • Flock-based lock. Uses OS file lock (flock) to prevent simultaneous writes.
  • Content-hash compare-and-swap. Refuses a write if the base file bytes have changed since read.
  • Inotify + /proc writer identification. Detects and reports the process that attempted an out-of-order write.
  • Standard-library only. No external dependencies; works with Python's stdlib.
  • Simple installation. Install via pip with a single command.
  • MIT licensed source. Open-source code hosted on GitLab.

Trivy features

  • Vulnerability scanning. Detects CVEs in binaries, container images and source code repositories.
  • Misconfiguration detection. Finds insecure settings in IaC templates and Kubernetes manifests.
  • Secret scanning. Identifies hard-coded credentials and secrets in code and images.
  • SBOM generation. Creates Software Bill of Materials for artifacts to track component licenses.
  • Cloud and Kubernetes scanning. Scans cloud resources and Kubernetes clusters for security issues.
  • Docker extension. Integrates as a Docker extension for easy image scanning in Docker workflows.

cfg-guard vs Trivy FAQ

Is cfg-guard or Trivy free?+

Yes, both are free and open source.

Is cfg-guard or Trivy open source?+

Yes, both are open source: cfg-guard and Trivy (aquasecurity/trivy on GitHub, Apache-2.0 license).

Do cfg-guard and Trivy integrate with the same tools?+

Their integration lists don't overlap: cfg-guard lists Python; Trivy lists Docker, Kubernetes and Azure Container Registry.

On DevHunt

cfg-guard

1 upvote · Launching on DevHunt on Oct 14, 2031

Based on each tool's website and DevHunt data. Details may change; check the official sites.