Notation vs Red Hat Trusted Artifact Signer

Notation

5.9 #14 in Code Signing Software

About Notation

Red Hat Trusted Artifact Signer

6.6 #11 in Message Broker Software

About Red Hat Trusted Artifact Signer
NotationRed Hat Trusted Artifact Signer
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsWindows, macOS, LinuxLinux, macOS, self-hosted, Web, Windows
Supported targetsOCI container images and other OCI artifacts, including SBOMscontainer images, binaries, documents, source-code commits, software bills of materials, build artifacts, AI/ML models
Certificate providedNoYes
Cloud signingYes—
Trusted timestampingYesYes
CI/CD signingYesYes

Both are listed in Best Code Signing Software. On Everything Xiaomi, Red Hat Trusted Artifact Signer scores higher on our published basis.