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ko vs Cloud Native Buildpacks: catalog facts
ko	Cloud Native Buildpacks
Free Free to use; the source is published on GitHub.	Free Free to use as a CNCF open-source project.
Command line	Command line
No Dockerfile or Docker installation needed Multi-platform builds and SBOMs by default	Builds container images from source without a Dockerfile Custom buildpacks can support new languages or toolchains
Only for Go applications Not suited to images needing cgo or OS packages	Less direct control over the image than a hand-written Dockerfile Writing custom buildpacks takes extra learning
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.