Open Build Service vs rules_docker
| Open Build Service | rules_docker | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web, Linux | Linux, macOS |
| Build method | remote | daemonless |
| Multi-architecture builds | Yes | — |
| Build cache backends | local | — |
| SBOM generation | Yes | — |
| Free plan | — | Yes |
Both are listed in Best Container Build Tools. On The Geeks Club, rules_docker scores higher on our published basis.