ko vs Source-to-Image

ko

7.1 #5 in Container Build Tools

About ko

Source-to-Image

6.9 #11 in Container Build Tools

About Source-to-Image
koSource-to-Image
Free planYesYes
Free trialNoNo
Paid fromFreeFree
Open sourceNoNo
PlatformsLinux, macOS, WindowsLinux, macOS, Windows
Build methoddaemonlesslocal_daemon
Multi-architecture buildsYes—
Build cache backendsmultiple—
SBOM generationYes—
Free plan—Yes
Build secret handling—Yes

Both are listed in Best Container Build Tools. On The Geeks Club, ko scores higher on our published basis.