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Comparison · Infra & APIs

Clair vs Kubeshark

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

Clair vs Kubeshark: at a glance

FeatureClairKubeshark
SectorInfra & APIsInfra & APIs
Velocity score2.50.0
Sparks · 30d00
Top themescontainer-security, vulnerability-scanning, sbom, red-hatkubernetes, network-observability, packet-capture, ebpf
Last editorial update8h ago3mo 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 Kubeshark?

Kubeshark rebuilt its backend for V2 and is redrawing the free tier around it.

Kubeshark is mid-transition from V1 to V2, announced for January 2026. The v52.11.0 release rewrote the backend entirely — V2 runs on the new implementation while V1 stays on the legacy one — and added cluster-wide L4 PCAP export plus L7-to-L4 mapping that ties API calls back to the TCP and UDP connections carrying them. Since then the releases have been smaller: connectivity map performance, per-flow PCAP files in snapshot archives, and a migration of every service domain from kubehq.com to kubeshark.com.

Read the full Kubeshark trajectory →

Clair vs Kubeshark: 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.

K
Kubeshark
INFRA · APIS
0.0

Kubeshark rebuilt its backend for V2 and is redrawing the free tier around it.

◆ Current state

Kubeshark is mid-transition from V1 to V2, announced for January 2026. The v52.11.0 release rewrote the backend entirely — V2 runs on the new implementation while V1 stays on the legacy one — and added cluster-wide L4 PCAP export plus L7-to-L4 mapping that ties API calls back to the TCP and UDP connections carrying them. Since then the releases have been smaller: connectivity map performance, per-flow PCAP files in snapshot archives, and a migration of every service domain from kubehq.com to kubeshark.com.

◆ Where it's heading

The product is moving down the stack. It started as an API-level traffic viewer and the recent work is all about L4 — connectivity maps, raw PCAP export, mapping L7 calls onto the connections beneath them — which puts it closer to a cluster-wide packet capture tool than a service-mesh observability dashboard. The licensing is moving in the opposite direction of the feature set: an almost-unlimited complimentary licence through the end of 2025 was replaced by one capped at 100 nodes, so the free tier is being defined rather than left open. Two releases also mention agentic infrastructure being staged but not yet usable.

◆ Prediction

Expect V2 to consolidate onto the new backend and the legacy V1 path to be dropped once the transition completes, since the release notes already describe V1 as being sunset. The staged agentic infrastructure is the most likely candidate for the next substantive feature, given it has been shipped inert twice.

Alternatives to Clair and Kubeshark

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 Kubeshark.

See all Clair alternatives → · See all Kubeshark alternatives →

Recent activity from Clair and Kubeshark

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

  1. 13h agoClairClair 4.10 RC reads CycloneDX SBOMs for Java matching
  2. 9mo agoKubesharkv52.12.0 moves every service domain to kubeshark.com
  3. 10mo agoKubesharkComplimentary licence is redefined as free up to 100 nodes
  4. 10mo agoKubesharkBackend fully rewritten for V2, with L7-to-L4 traffic mapping ⚡
  5. 11mo agoClairClair 4.9 moves CVSS data to NVD's 2.0 feeds
  6. 11mo agoKubesharkNear-unlimited complimentary licence bundled into the Helm chart
  7. 2y agoClairClair 4.8 replaces Red Hat OVAL data with VEX
  8. 2y agoClairClair 4.7.4 changes the default layer download location
  9. 2y agoClairClair 4.7.3 requires TLS 1.2 or newer
  10. 3y agoClairClair 4.7.2 drops the retired CRDA source

Frequently asked questions

What is the difference between Clair and Kubeshark?

They serve adjacent needs but don't currently overlap on shipped themes. 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 Kubeshark?

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 Kubeshark?

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