Atlantis vs Spacelift Comparison
Atlantis
Starting at Free free
- Small Business
- Mid-Market
Atlantis is an open-source Terraform pull request automation tool that runs Terraform plan and apply operations from GitHub, GitLab, and Bitbucket pull requests. When a PR is opened touching Terraform files, Atlantis aut…
Spacelift
Starting at Free free
- Mid-Market
- Enterprise
Spacelift is a CI/CD and collaboration platform for infrastructure-as-code — providing a managed orchestration layer for Terraform, OpenTofu, Pulumi, Ansible, and Kubernetes. It handles the operational challenges of IaC…
Spacelift leads on user satisfaction with a 4.7-star rating across 185 reviews.
Atlantis vs Spacelift — at a glance
| Feature | Atlantis | Spacelift |
|---|---|---|
| Rating | 4.5 / 5 | 4.7 / 5 |
| Reviews | 290 | 185 |
| Starting price | Free free | Free free |
| Free trial | No | No |
| Free version | No | No |
| Best for | Small Business, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Category | Cloud Management Platform | Cloud Management Platform |
| Platforms | On-Premise, Linux, Cloud | Cloud, On-Premise |
| API | Available | Available |
| Support modes | GitHub Issues, Community Slack, Documentation | Slack Community, Help Center, Email Support, Enterprise Support |
Key differences between Atlantis and Spacelift
- Pricing: Atlantis starts at Free free, while Spacelift starts at Free free.
- Target audience: Atlantis is built for Small Business and Mid-Market, while Spacelift targets Mid-Market and Enterprise.
- User satisfaction: Spacelift scores higher with a 4.7-star average.
- Deployment: Atlantis supports On-Premise, Linux, Cloud; Spacelift supports Cloud, On-Premise.
Atlantis vs Spacelift — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Cloud Management Platform tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Atlantis vs Spacelift: Biggest differences
Start here before you go deeper into features.
Atlantis typically suits Small Business and Mid-Market. Spacelift tends to fit Mid-Market and Enterprise better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Atlantis is an open-source Terraform pull request automation tool that runs Terraform plan and apply operations from GitHub, GitLab, and Bitbucket pull requests. When a PR is opened ... Read More about Atlantis | Spacelift is a CI/CD and collaboration platform for infrastructure-as-code — providing a managed orchestration layer for Terraform, OpenTofu, Pulumi, Ansible, and Kubernetes. It handles the ... Read More about Spacelift |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | 9.0/10 | 9.4/10 |
User RatingsBased on verified Spotsaas reviews | ||
Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
- Terraform Review in the Code Review: Plan output in PR comments means reviewers see infrastructure changes alongside code changes — keeping IaC review in the existing GitHub workflow.
- Zero State Corruption: Workspace locking serializes applies — only one apply runs per workspace at a time, preventing the concurrent-apply state corruption that plagues team Terraform.
- Audit Trail in Git: Every plan and apply is tied to a PR, commit, and GitHub user — complete audit history of who changed what infrastructure and when.
- Safe Parallel IaC at Scale: Run dozens of Terraform stacks concurrently with proper state locking and dependency ordering — eliminating the serialized, manual apply process that slows platform teams.
- Catch Drift Before It Causes Incidents: Automated drift detection alerts teams when infrastructure diverges from code — preventing the configuration drift that causes midnight incidents.
- Governance Without Bureaucracy: OPA policies enforce infrastructure standards automatically (tagging, sizing, approval requirements) without manual review of every Terraform plan.
Best fit
- DevOps teams implementing Terraform PR workflows without the operational overhead of Terraform Cloud or managed platforms
- Engineering teams preventing concurrent Terraform state corruption through workspace locking in multi-engineer environments
- Platform teams providing developers self-service infrastructure deployment via PR-comment-driven apply without giving direct Terraform access
- Platform engineering teams managing 50+ Terraform stacks who need safe, parallel execution with proper dependency management
- Organizations enforcing infrastructure governance policies (required tags, approval gates, cost limits) across multiple engineering teams
- DevOps teams replacing custom Terraform CI/CD pipelines (Jenkins + Atlantis) with a managed orchestration platform
Software Demo
Demo |
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How do Atlantis and Spacelift Compare on Features?
Total Features | 3 Features | 4 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Atlantis and Spacelift on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Atlantis vs Spacelift: Other Details
Organization Types supported |
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Platforms Supported |
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API Support |
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Get help choosing | Get help choosing |
Atlantis User Reviews & Rating Comparison
User Ratings | 4.5 (based on 290 reviews) | 4.7 (based on 185 reviews) |
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is very strong across 290 reviews, with consistently positive feedback. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is very strong across 185 reviews, with consistently positive feedback. What buyers like
Common complaints
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Pros and Cons |
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Related Blogs and Articles for Cloud Management Platform
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Atlantis or Spacelift?
- Spacelift edges out the other on user ratings (4.7 vs 4.5). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Atlantis and Spacelift offer a free trial?
- Neither Atlantis nor Spacelift currently lists a free trial.
- What is the starting price of Atlantis vs Spacelift?
- Atlantis starts at Free free. Spacelift starts at Free free.