Open Source Alternatives to Spacelift

An infrastructure as code orchestration platform that combines AI, IaC, and GitOps pipelines to manage cloud infrastructure. The product provides first-class support for Terraform, OpenTofu, CloudFormation, Pulumi, and Kubernetes, allowing platform teams to enforce policies as code and detect drift. It is designed for engineering teams to enable developer self-service through blueprints and AI-assisted provisioning while maintaining security guardrails. The platform helps teams shrink provisioning lead times from days to minutes by replacing manual ticket queues with governed workflows. It offers a native resource view and manages stack dependencies and shared outputs to ensure visibility across environments. The software is available as a fully managed SaaS, self-hosted in a cloud, or as an on-premises and air-gapped deployment. It also provides a FedRAMP-authorized SaaS option for the public sector.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Spacelift give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Spacelift. The most popular is Terrateam. It uses the MPL-2.0 license and ships an official Docker image.