Where alternatives perform strongly:
- Infra Manager: positioned by Google as a migration path that leverages Terraform providers and offers a managed execution environment.
- Terraform: broad community ecosystem and widespread adoption for portability across cloud providers.
- Pulumi: appeals to developer-centric teams that prefer general-purpose programming languages for IaC.
Where DM historically provided value:
- Simple GCP-only deployments implemented via YAML and templates.
- Availability of sample toolkits and reference configurations (for example, the Cloud Foundation Toolkit and repository samples).
Market adoption signal (qualitative): community discussions have indicated that many organizations standardize on Terraform for IaC on GCP, with Deployment Manager usage declining.