Find Open-Source Alternatives
Discover powerful open-source replacements for popular commercial software. Save on costs, gain transparency, and join a community of developers.
Discover powerful open-source replacements for popular commercial software. Save on costs, gain transparency, and join a community of developers.
Compare community-driven replacements for Spacelift in infrastructure as code (iac) workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.

These projects match the most common migration paths for teams replacing Spacelift.
Why teams pick it
Launch quickly with streamlined setup and onboarding.
Recent commits in the last 6 months
MIT, Apache, and similar licenses
Counts reflect projects currently indexed as alternatives to Spacelift.
Why teams pick it
Terragrunt extends Terraform/OpenTofu, providing reusable configurations, dependency management, and environment handling to simplify large‑scale infrastructure automation across multiple clouds and teams.

Scale Terraform and OpenTofu workflows with flexible orchestration
Why teams choose it
Watch for
Adds an extra abstraction layer to learn
Migration highlight
Standardize environments across dev, staging, prod
Deploy identical infrastructure with environment‑specific variables using a shared terragrunt.hcl hierarchy.

Automate Terraform pull‑request workflows with self‑hosted execution
Teams replacing Spacelift in infrastructure as code (iac) workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.
Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from Spacelift.
Why teams choose it
Watch for
Requires infrastructure to host and maintain the service
Migration highlight
Automated plan on PR creation
Reviewers see a detailed Terraform plan comment directly in the pull request