Best Source-to-Image Alternatives in 2026
Updated
20 apps from container build tools ranked against Source-to-Image on the same published basis.
- 1Source-to-Image vs BuildKit
- 2Source-to-Image vs Dagger
- 3Source-to-Image vs Garden
- 4Source-to-Image vs ko
- 5Source-to-Image vs Tilt
- 6Source-to-Image vs AWS CodeBuild
- 7Source-to-Image vs Cloud Native Buildpacks Pack
- 8Source-to-Image vs Jib
- 10Source-to-Image vs Buildah
- 11Source-to-Image vs Kaniko
- 12Source-to-Image vs Paketo Buildpacks
- 13Source-to-Image vs rules_docker
- 14Source-to-Image vs kpack
- 15Source-to-Image vs nix2container
- 16Source-to-Image vs Earthly
- 17Source-to-Image vs werf
- 18Source-to-Image vs apko
- 19Source-to-Image vs Google Cloud Build
- 20Source-to-Image vs Nixpacks
- 21Source-to-Image vs Docker Buildx
Source-to-Image alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | BuildKit | 6.6 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 2 | Dagger | 6.6 | Free plan | $50/mo | Linux, Mac, self-hosted, Web, Windows |
| 3 | Garden | 6.6 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 4 | ko | 6.6 | Free plan | Free | Linux, Mac, Windows |
| 5 | Tilt | 6.6 | Free plan | Free | Linux, Mac, Windows |
| 6 | AWS CodeBuild | 6.5 | Free plan | Free | API, Linux, Web, Windows |
| 7 | Cloud Native Buildpacks Pack | 6.5 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 8 | Jib | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 10 | Buildah | 6.4 | Free plan | Free | API, Linux, self-hosted |
| 11 | Kaniko | 6.4 | Free plan | Free | Linux, self-hosted |
| 12 | Paketo Buildpacks | 6.4 | Free plan | Free | Linux, self-hosted |
| 13 | rules_docker | 6.4 | Free plan | Free | Linux, Mac |
| 14 | kpack | 6.3 | Free plan | Free | API, self-hosted |
| 15 | nix2container | 6.3 | Free plan | Free | Linux |
| 16 | Earthly | 5.7 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 17 | werf | 5.6 | No | — | API, Linux, Mac, self-hosted, Windows |
| 18 | apko | 5.5 | No | — | Linux, Mac, self-hosted |
| 19 | Google Cloud Build | 5.5 | No | $0.01/mo | API, Linux, Web |
| 20 | Nixpacks | 5.5 | No | — | Linux, Mac, self-hosted, Windows |
| 21 | Docker Buildx | 5.4 | No | — | Linux, Mac, Windows |
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Questions about Source-to-Image alternatives
What is the best alternative to Source-to-Image?
BuildKit, number 1 in container build tools with a score of 6.6 out of 10. The others here: Dagger, Garden, ko and 16 more.
What is the best free alternative to Source-to-Image?
BuildKit is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.