Azure DevOps Pipelines vs Spacelift

Azure Pipelines is a CI/CD service within Azure DevOps that supports building, testing, and deploying to any platform and cloud. It offers both YAML-based and classic visual pipelines with support for containers and multi-stage deployments.

Spacelift CI/CD platform purpose-built for infrastructure-as-code, supporting Terraform, OpenTofu, Pulumi, and Kubernetes.