Chainguard Libraries vs TBV (Trust but Verify): Side-by-Side Comparison (2026)

Chainguard Libraries

Teams shipping Python and Java applications will cut their supply chain attack surface by rebuilding libraries from verified source rather than trusting precompiled binaries; Chainguard Libraries covers 55K+ Java projects and 15K+ Python projects with SLSA Level 2 build guarantees and full provenance tracking. The malware-resistant registry distribution model is genuinely different from traditional SCA tools that only flag vulnerabilities after they're public. This is not for organizations still evaluating whether they need SCA at all, or teams without the infrastructure maturity to integrate artifact management into their pipelines.

TBV (Trust but Verify)

npm-first teams running lean on supply chain security will get real value from TBV's package verification and testing capabilities without paying for bloat. The tool is free and sits directly in the artifact inspection layer where most npm vulnerabilities actually enter your build, catching what you'd otherwise miss between dependency declaration and deployment. Skip this if you need broader SCA coverage across multiple languages or automated remediation workflows; TBV is deliberately narrow, which is exactly why it works well for teams that know what they're looking for.