Softwr

Cybersecurity · head to head

Chainguard vs Polco

Chainguard logo

Chainguard

Cybersecurity

Secure-by-default open source software with hardened container images and libraries

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 Chainguard has a free tier, so it costs nothing to try first.
  • Each has a real cost: Chainguard containers Catalog at 19,000 USD/year expensive for teams under 10 people; Polco interface has a formal, academic tone compared to modern civic engagement platforms
  • They diverge on capability: Chainguard covers Hardened container images, Polco covers Scientific Surveys.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Chainguard and Polco actually diverge.

Attributes where Chainguard and Polco differ
AttributeChainguardPolco
Starting priceFree$300/month
Pricing modelLicensing by artifact type and team sizesubscription
Free tierYesNo
PlatformsCloud, Container, VMWeb, 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 Chainguard

  • Hardened container images
  • CVE remediation SLA
  • SLSA L2/L3 builds
  • Sigstore signatures
  • SBOM generation
  • Language libraries
  • VM images
  • Artifact scanning

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.

Chainguard

  • Deploying hardened container images with minimal attack surfacenot Polco
  • Meeting supply chain security requirements for regulated industriesnot Polco
  • Reducing CVE exposure with contractual remediation guaranteesnot Polco
  • Building secure language packages with automatic backportsnot Polco
  • Verifying artifact provenance with Sigstore signaturesnot Polco

Polco

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

Where each one falls short

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

Chainguard

  • Containers Catalog at 19,000 USD/year expensive for teams under 10 people
  • Per-image pricing for containers requires custom quotes with no transparency
  • Free tier limited to 5 container images for testing
  • Libraries pricing by ecosystem and developer count lacks transparent per-developer cost
  • VM image catalog pricing opacity makes cost estimation difficult

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

Chainguard

Free
  • Free TierFree
    • Five container images to test and deploy
  • Containers Per-Image$undefined/custom
    • Licensed by quantity and type
    • Base images, application images, AI/ML images, FIPS variants
    • Custom pricing per image
  • Containers Catalog$19000/year
    • For 10-person engineering teams
    • 2,000+ container images
    • Contractual CVE remediation SLAs
  • Libraries Licensing$undefined/custom
    • Licensed by ecosystem (Python, Java, JavaScript)
    • Licensed by developer count
    • Unlimited pulls with no metering

Polco

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

Which should you pick?

Choose Chainguard if

  • You need hardened container images.
  • You want to start without paying.
  • You work on Cloud, Container, VM.
  • You also want cve remediation sla.
Chainguard 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 Chainguard or Polco better?
Neither clearly leads. Chainguard 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, Chainguard or Polco?
Chainguard has a free tier; the other does not. Paid plans start at Free for Chainguard and $300/month for Polco.
Does Chainguard or Polco run on more platforms?
Chainguard runs on Cloud, Container, VM. Polco runs on Web, Ios, Android.
Can I use Chainguard for free?
Yes. Chainguard has a free tier, so you can try it without paying. Polco starts at $300/month.
What is Chainguard best used for?
Chainguard is most often used for deploying hardened container images with minimal attack surface, meeting supply chain security requirements for regulated industries, reducing cve exposure with contractual remediation guarantees, building secure language packages with automatic backports. Of those, deploying hardened container images with minimal attack surface and meeting supply chain security requirements for regulated industries are not what Polco is typically brought in for.
What can Chainguard do that Polco cannot?
Chainguard covers Hardened container images, CVE remediation SLA, SLSA L2/L3 builds, Sigstore signatures. Polco covers Scientific Surveys, Live Polling, Community Benchmarking, Priority-Based Budgeting.

Answered from the vendors’ own pages

Chainguard: How much is the Chainguard Containers Catalog?

The Containers Catalog is 19,000 USD per year for 10-person engineering teams, providing access to 2,000+ hardened container images.

Source
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
Chainguard: What SLAs does Chainguard offer?

Chainguard provides contractual CVE remediation SLAs: 7 days for critical vulnerabilities, 14 days for high/medium/low severity, all with priority support.

Source
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
Chainguard: Can I try Chainguard before purchasing?

Yes. The free tier includes five container images for testing and deployment, allowing hands-on evaluation.

Source
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