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Comparison · Infra & APIs

Clair vs Falco

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

Shared themes:open-source

Clair vs Falco: at a glance

FeatureClairFalco
SectorInfra & APIsInfra & APIs
Velocity score2.50.0
Sparks · 30d00
Top themescontainer-security, vulnerability-scanning, sbom, red-hatruntime-security, kubernetes, cloud-native, open-source
Last editorial update8h ago8h 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 Falco?

Falco's 0.45 cycle adds a reload API for operators, then goes quiet.

Falco cut four 0.45.0 release candidates in September, then 0.45.1-rc1 on October 5 with an updated container plugin. The one user-facing feature in the cycle is in rc4: Falco can report its reload status and readiness, and accept reload requests over a locked-down Unix socket. The other candidates bump the underlying libraries, the engine version and the bundled falcoctl tool.

Read the full Falco trajectory →

Clair vs Falco: 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.

F
Falco
INFRA · APIS
0.0

Falco's 0.45 cycle adds a reload API for operators, then goes quiet.

◆ Current state

Falco cut four 0.45.0 release candidates in September, then 0.45.1-rc1 on October 5 with an updated container plugin. The one user-facing feature in the cycle is in rc4: Falco can report its reload status and readiness, and accept reload requests over a locked-down Unix socket. The other candidates bump the underlying libraries, the engine version and the bundled falcoctl tool.

◆ Where it's heading

The reload API is built for the Falco Operator, which points to Falco being run and reconfigured by Kubernetes automation rather than by hand. Releases are infrequent and arrive as release candidates in the feed, so most visible work is plumbing between Falco, its libraries and its tooling.

◆ Prediction

A 0.45.1 final with the container plugin fix is the obvious next entry; what 0.46 will bring is not visible in these notes.

Alternatives to Clair and Falco

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 Falco.

See all Clair alternatives → · See all Falco alternatives →

Recent activity from Clair and Falco

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

  1. 13h agoClairClair 4.10 RC reads CycloneDX SBOMs for Java matching
  2. 1mo agoFalcoFalco 0.45.1 RC1 updates the container plugin
  3. 1mo agoFalcoFalco 0.45 RC4 adds reload status and Unix socket reload control
  4. 2mo agoFalcoFalco 0.45 RC3 bundles falcoctl 0.14.2
  5. 2mo agoFalcoFalco 0.45 RC2 pins libs 0.26.0-rc2
  6. 2mo agoFalcoFalco 0.45 RC1 bumps the engine to 0.65.0
  7. 5mo agoFalcoFalco 0.44.1 RC1 lets users turn off BPF iterators
  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 Falco?

Both compete on the same themes — open-source — within Infra & APIs. Clair is currently shipping more aggressively (velocity 2.5 vs 0.0), 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 Falco?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Clair is currently shipping more aggressively (velocity 2.5 vs 0.0), 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 Falco?

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