Spacelift vs Atlantis: Which is Better in 2026?
Choosing between Spacelift and Atlantis 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:
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.
Atlantis
Terraform pull request automation
Best for you if:
- • You need something completely free
- • Terraform automation
- • Pull request workflows
| At a Glance |  Spacelift |  Atlantis |
|---|---|---|
Starts at | $399/monthStarter | Free |
Best For | DevOps | DevOps |
Rating | - | - |
Choose Spacelift or Atlantis?
Choose Spacelift if
The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure.
- IaC management
- Good for Terraform
- Policy engine
Choose Atlantis if
Terraform pull request automation
- Terraform automation
- Pull request workflow
- GitOps for infra
- You want a fully free tool (Spacelift requires payment)
| Feature | Spacelift | Atlantis |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | No ratings yet | ★3.9/5 8 reviews |
| Categories | DevOpsCloud & Infrastructure | DevOpsInfrastructure as Code |
In-Depth Analysis
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
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
Pricing: Spacelift vs Atlantis
| Plan | Spacelift | Atlantis |
|---|---|---|
| Tier 1 | Free Free | 0 Open Source (Free) |
| Tier 2 | $399 month Starter | N/A |
| Tier 3 | custom Business | N/A |
| Tier 4 | custom Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Spacelift pricing and Atlantis 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: Spacelift
Value user reviews?
Neither has user reviews yet.
Go with: Spacelift
3 Questions to Help You Decide
What's your budget?
Spacelift is freemium. Atlantis is free. 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
Spacelift
- Free tier available
- Our pick for this comparison
Atlantis
- Completely free
The Bottom Line
Spacelift is our pick. That said, Atlantis is free, hard to beat on price.
Frequently Asked Questions
Is Spacelift or Atlantis better?
Spacelift is rated in our evaluation. Spacelift is freemium and Atlantis is free.
What are Spacelift and Atlantis used for?
Spacelift: The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure.. Atlantis: Terraform pull request automation.
What does Spacelift cost vs Atlantis?
Spacelift is freemium (free tier + paid plans). Atlantis is completely free. Visit their websites for detailed pricing.