← Back to home
Comparison · Infra & APIs

Clair vs Verdaccio

A side-by-side editorial comparison of Clair and Verdaccio — release velocity, themes, recent moves, and the top alternatives to consider.

Clair vs Verdaccio: at a glance

FeatureClairVerdaccio
SectorInfra & APIsInfra & APIs
Velocity score2.55.0
Sparks · 30d00
Top themescontainer-security, vulnerability-scanning, sbom, red-hatnpm-registry, package-management, monorepo, pre-release
Last editorial update9h ago4d ago
WebsiteVisit →Visit →

What is Clair?

Clair 4.10 RC can read SBOMs to match Java vulnerabilities.

Clair cut its first 4.10.0 release candidate on November 13, eleven months after 4.9.0. Its Java indexers can now read CycloneDX SBOM files and treat them as the source of truth, and Red Hat's VEX data now covers Maven advisories, so Java packages in Red Hat images can be matched. It also reduces memory use when many packages share a source package.

Read the full Clair trajectory →

What is Verdaccio?

Verdaccio pushes its v9 pre-release to next-9.44, still with no release notes

Verdaccio, the self-hosted npm registry, published another lockstep version bump across its monorepo on 8 November, moving the main package to 9.0.0-next-9.44. Every package points to the same version-update pull request with no feature or fix notes.

Read the full Verdaccio trajectory →

Clair vs Verdaccio: editorial side-by-side

C
Clair
INFRA · APIS
2.5

Clair 4.10 RC can read SBOMs to match Java vulnerabilities.

◆ Current state

Clair cut its first 4.10.0 release candidate on November 13, eleven months after 4.9.0. Its Java indexers can now read CycloneDX SBOM files and treat them as the source of truth, and Red Hat's VEX data now covers Maven advisories, so Java packages in Red Hat images can be matched. It also reduces memory use when many packages share a source package.

◆ Where it's heading

Since 4.8 Clair has moved from Red Hat's older OVAL data to VEX, and each release follows Red Hat's security data more closely. 4.10 adds SBOMs as an input, so Clair can match what an image's own manifest declares, not only what it finds on disk.

◆ Prediction

More 4.10 release candidates and then a final are likely; the long gap between releases suggests that could take weeks.

V
Verdaccio
INFRA · APIS
5.0

Verdaccio pushes its v9 pre-release to next-9.44, still with no release notes

◆ Current state

Verdaccio, the self-hosted npm registry, published another lockstep version bump across its monorepo on 8 November, moving the main package to 9.0.0-next-9.44. Every package points to the same version-update pull request with no feature or fix notes.

◆ Where it's heading

The v9 pre-release counter keeps climbing, from 42 to 44 in four days, but the changelog shows only automated version bumps. What has changed in v9 cannot be read from these entries.

◆ Prediction

The entries do not show when 9.0.0 will leave pre-release; the only visible pattern is frequent automated bumps.

Alternatives to Clair and Verdaccio

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Clair or Verdaccio.

See all Clair alternatives → · See all Verdaccio alternatives →

Recent activity from Clair and Verdaccio

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 15h agoClairClair 4.10 RC reads CycloneDX SBOMs for Java matching
  2. 6d agoVerdaccioverdaccio-memory 14.0.0-next-9.44 version bump
  3. 6d agoVerdaccioverdaccio-auth-memory 14.0.0-next-9.44 version bump
  4. 6d agoVerdaccioverdaccio-audit 14.0.0-next-9.44 version bump
  5. 6d agoVerdaccio verdaccio/url version bump
  6. 6d agoVerdaccio verdaccio/ui-theme version bump
  7. 6d agoVerdaccio@verdaccio/web 9.0.0-next-9.44 version bump
  8. 11mo agoClairClair 4.9 moves CVSS data to NVD's 2.0 feeds
  9. 2y agoClairClair 4.8 replaces Red Hat OVAL data with VEX
  10. 2y agoClairClair 4.7.4 changes the default layer download location
  11. 2y agoClairClair 4.7.3 requires TLS 1.2 or newer
  12. 3y agoClairClair 4.7.2 drops the retired CRDA source

Frequently asked questions

What is the difference between Clair and Verdaccio?

They serve adjacent needs but don't currently overlap on shipped themes. Verdaccio is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Clair better than Verdaccio?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Verdaccio is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Clair?

Top Clair alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Clair alternatives" section above for the current picks, or visit /alternatives/clair for the full list with editorial commentary on each.

What are the best alternatives to Verdaccio?

Top Verdaccio alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Verdaccio alternatives" section above for the current picks, or visit /alternatives/verdaccio for the full list with editorial commentary on each.