Atlantis vs Spacelift: Which is Better in 2026?
Choosing between Atlantis and Spacelift comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Atlantis
Terraform pull request automation
Best for you if:
- • You need something completely free
- • Terraform automation
- • Pull request workflows
Spacelift
The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure.
Best for you if:
- • Orchestrates IaC tools like Terraform, OpenTofu, and Ansible for automated infrastructure provisioning and configuration.
- • Provides robust governance, policy enforcement, and drift detection for secure and compliant infrastructure management.
| At a Glance |  Atlantis |  Spacelift |
|---|---|---|
Starts at | Free | $399/monthStarter |
Best For | DevOps | DevOps |
Rating | - | - |
Choose Atlantis or Spacelift?
Choose Atlantis if
Terraform pull request automation
- Terraform automation
- Pull request workflow
- GitOps for infra
- You want a fully free tool (Spacelift requires payment)
Choose Spacelift if
The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure.
- IaC management
- Good for Terraform
- Policy engine
| Feature | Atlantis | Spacelift |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | ★3.9/5 8 reviews | No ratings yet |
| Categories | DevOpsInfrastructure as Code | DevOpsCloud & Infrastructure |
In-Depth Analysis
Atlantis
Terraform pull request automation
Strengths
- +Terraform automation
- +Pull request workflow
- +GitOps for infra
- +Open source
- +Self-hostable
Weaknesses
- -Setup complexity
- -Security considerations
- -Maintenance needed
- -Learning curve
- -Scaling challenges
Key features
Spacelift
The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure.
Strengths
- +IaC management
- +Good for Terraform
- +Policy engine
- +Active development
- +Good features
Weaknesses
- -Expensive
- -Learning curve
- -Per-run pricing
- -Complex platform
- -TFC alternative
Key features
Pricing: Atlantis vs Spacelift
| Plan | Atlantis | Spacelift |
|---|---|---|
| Tier 1 | 0 Open Source (Free) | Free Free |
| Tier 2 | N/A | $399 month Starter |
| Tier 3 | N/A | custom Business |
| Tier 4 | N/A | custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Atlantis pricing and Spacelift pricing.
Who Should Use What?
On a budget?
Atlantis is free. Spacelift is freemium.
Go with: Atlantis
Want the highest-rated option?
Neither has user reviews yet.
Go with: Atlantis
Value user reviews?
Neither has user reviews yet.
Go with: Atlantis
3 Questions to Help You Decide
What's your budget?
Atlantis is free. Spacelift is freemium. Go with Atlantis if free matters most.
What's your use case?
Both are devops tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Atlantis
- Completely free
- Our pick for this comparison
Spacelift
- Choose if you want the IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure
The Bottom Line
Atlantis is our pick.
Frequently Asked Questions
Is Atlantis or Spacelift better?
Atlantis is rated in our evaluation. Atlantis is free and Spacelift is freemium.
What are Atlantis and Spacelift used for?
Atlantis: Terraform pull request automation. Spacelift: The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure..
What does Atlantis cost vs Spacelift?
Atlantis is completely free. Spacelift is freemium (free tier + paid plans). Visit their websites for detailed pricing.