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Cybersecurity · head to head

Grype vs Polco

Grype logo

Grype

Cybersecurity

Vulnerability scanner for container images and filesystems

From
Free
Free plan
Yes
Full reviewWebsite
Polco logo

Polco

Government

Civic Engagement and Polling Platform

From
$300/month
Free plan
No
Full reviewWebsite

The short version

  • Only Grype has a free tier, so it costs nothing to try first.
  • Each has a real cost: Grype depends on public vulnerability databases, so coverage and false positives vary by ecosystem; Polco interface has a formal, academic tone compared to modern civic engagement platforms
  • They diverge on capability: Grype covers Image and filesystem scanning, Polco covers Scientific Surveys.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Grype and Polco actually diverge.

Attributes where Grype and Polco differ
AttributeGrypePolco
Starting priceFree$300/month
Pricing modelOpen source, no licence feesubscription
Free tierYesNo
PlatformsLinux, macOS, Windows, DockerWeb, Ios, Android
CategoryCybersecurityGovernment
FoundedUnknown2015

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Grype

  • Image and filesystem scanning
  • SBOM-driven
  • Wide ecosystem coverage
  • Pipeline friendly

Only in Polco

  • Scientific Surveys
  • Live Polling
  • Community Benchmarking
  • Priority-Based Budgeting
  • Demographic Analysis
  • NRC Surveys
  • ArcGIS
  • Social Media

What people use each for

The jobs each tool is most often brought in to do.

Grype

  • Re-scanning stored SBOMs as new CVEs are published, without rebuilding imagesnot Polco
  • Failing CI when a build introduces a known vulnerabilitynot Polco
  • Auditing what is actually installed inside a third-party imagenot Polco

Polco

  • Citizen Servicesnot Grype
  • Records Managementnot Grype
  • Public Safetynot Grype
  • Civic Engagementnot Grype

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Grype

  • Depends on public vulnerability databases, so coverage and false positives vary by ecosystem
  • No triage, exception tracking or reporting UI — that is Anchore’s commercial product
  • Overlaps heavily with Trivy, and most teams pick one rather than running both

Polco

  • Interface has a formal, academic tone compared to modern civic engagement platforms
  • Emphasizes surveys and benchmarking over open discussion forums and idea boards
  • Pricing is custom quote-based without transparent pricing on the website

Pricing, plan by plan

Grype

Free
  • GrypeFree
    • Full functionality
    • No usage limits
    • Community support

Polco

$300/month
  • Community Engagement$300/month
    • Community Surveys
    • Live Polling
    • Benchmarking

Which should you pick?

Choose Grype if

  • You need image and filesystem scanning.
  • You want to start without paying.
  • You work on Linux, macOS, Windows, Docker.
  • You also want sbom-driven.
Grype review

Choose Polco if

  • You need scientific surveys.
  • You work on Web, Ios, Android.
  • You also want live polling.
Polco review

Questions people ask

Is Grype or Polco better?
Neither clearly leads. Grype starts at Free and Polco at $300/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Grype or Polco?
Grype has a free tier; the other does not. Paid plans start at Free for Grype and $300/month for Polco.
Does Grype or Polco run on more platforms?
Grype runs on Linux, macOS, Windows, Docker. Polco runs on Web, Ios, Android.
Can I use Grype for free?
Yes. Grype has a free tier, so you can try it without paying. Polco starts at $300/month.
What is Grype best used for?
Grype is most often used for re-scanning stored sboms as new cves are published, without rebuilding images, failing ci when a build introduces a known vulnerability, auditing what is actually installed inside a third-party image. Of those, re-scanning stored sboms as new cves are published, without rebuilding images and failing ci when a build introduces a known vulnerability are not what Polco is typically brought in for.
What can Grype do that Polco cannot?
Grype covers Image and filesystem scanning, SBOM-driven, Wide ecosystem coverage, Pipeline friendly. Polco covers Scientific Surveys, Live Polling, Community Benchmarking, Priority-Based Budgeting.

Answered from the vendors’ own pages

Grype: Is Grype free?

Yes, open source from Anchore. Anchore Enterprise is the paid platform around it.

Polco: How does Polco ensure survey data quality?

Polco uses scientific survey methodology through the National Research Center, with pre-tested survey questions and verification that participants live in the surveyed area to eliminate outside interference and bad-faith responses.

Source
Grype: What is the difference between Grype and Syft?

Syft generates the software bill of materials; Grype matches that inventory against vulnerability data. They are designed to be used together.

Polco: What's the difference between Polco and open discussion platforms?

Polco emphasizes scientific surveys and benchmarking over open forums or suggestion boards, prioritizing rigorous data collection for policy decisions over broad community brainstorming.

Source
Grype: Grype or Trivy?

They cover similar ground. Trivy is broader out of the box, including misconfiguration and secret scanning; Grype pairs more cleanly with an SBOM-first workflow.

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