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Comparison · Infra & APIs

Clair vs Weblate

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

Clair vs Weblate: at a glance

FeatureClairWeblate
SectorInfra & APIsInfra & APIs
Velocity score2.55.0
Sparks · 30d00
Top themescontainer-security, vulnerability-scanning, sbom, red-hatlocalization, workspaces, account-security, access-control
Last editorial update8h ago16h 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 Weblate?

Weblate 2026.11.2 speeds up stats and moves minor security issues into the open.

Weblate ships a monthly feature release and point releases after it. 2026.11 made built-in roles editable and widened Workspaces, and 2026.11.1 added account security findings with leaked-password checks. 2026.11.2 on November 12 adds a setting for default workspace translation-memory use, faster category statistics and translation propagation, and changes the security policy so low and medium issues are handled in public on GitHub.

Read the full Weblate trajectory →

Clair vs Weblate: 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.

W
Weblate
INFRA · APIS
5.0

Weblate 2026.11.2 speeds up stats and moves minor security issues into the open.

◆ Current state

Weblate ships a monthly feature release and point releases after it. 2026.11 made built-in roles editable and widened Workspaces, and 2026.11.1 added account security findings with leaked-password checks. 2026.11.2 on November 12 adds a setting for default workspace translation-memory use, faster category statistics and translation propagation, and changes the security policy so low and medium issues are handled in public on GitHub.

◆ Where it's heading

Recent releases have pushed Weblate toward large hosted and enterprise installs: workspaces, identity-provider team sync, editable roles and now admin security tooling. Performance work targets installations with many users and projects.

◆ Prediction

2026.12 is likely to extend Workspaces and Automation further, with a point release about a week later.

Alternatives to Clair and Weblate

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 Weblate.

See all Clair alternatives → · See all Weblate alternatives →

Recent activity from Clair and Weblate

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

  1. 13h agoClairClair 4.10 RC reads CycloneDX SBOMs for Java matching
  2. 1d agoWeblateWeblate 2026.11.2 adds default workspace memory, faster stats
  3. 9d agoWeblateWeblate 2026.11.1
  4. 11d agoWeblateWeblate 2026.11
  5. 1mo agoWeblateWeblate 2026.10.1 syncs teams from identity providers
  6. 1mo agoWeblateWeblate 2026.10 adds Automation add-on and AI quality scoring
  7. 2mo agoWeblateWeblate 2026.9.1: notification diagnostics and editor search refresh
  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 Weblate?

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

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Weblate 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 Weblate?

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