Atlantis vs Spacelift: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Atlantis and Spacelift side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Atlantis
Terraform pull request automation
Best for you if:
- • You want a fully free tool (Spacelift requires payment)
Spacelift
The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure.
Best for you if:
- • You want IaC management
| At a Glance | Atlantis | Spacelift |
|---|---|---|
Starts at | Free 100% free | Free plan, paid from $399/mo, billed monthly Starter plan |
Category | DevOps Infrastructure as Code | DevOps Infrastructure as Code |
Rating | 3.5/5 G2 3.5 11 reviews | n/a |
Free plan | Yes | Yes |
Choose Atlantis or Spacelift?
Choose Atlantis if
- You want a fully free tool (Spacelift requires payment)
- You want terraform automation
- You want pull request workflow
Choose Spacelift if
- You want IaC management
- You want good for Terraform
In-Depth Analysis
Atlantis
Terraform pull request automation
Atlantis offers an exceptionally generous pricing model, being entirely free and open-source.
Strengths
- Pro: Terraform automation
- Pro: Pull request workflow
- Pro: GitOps for infra
- Pro: Open source
- Pro: Self-hostable
Weaknesses
- Con: Setup complexity
- Con: Security considerations
- Con: Maintenance needed
- Con: Learning curve
- Con: Scaling challenges
Key features
Spacelift
The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure.
Spacelift's pricing starts with a generous Free tier, but the jump to $399/month for Starter is quite steep for small teams, especially considering the limited worker count.
Strengths
- Pro: IaC management
- Pro: Good for Terraform
- Pro: Policy engine
- Pro: Active development
- Pro: Good features
Weaknesses
- Con: Expensive
- Con: Learning curve
- Con: Per-run pricing
- Con: Complex platform
- Con: TFC alternative
Key features
Plans and prices: Atlantis vs Spacelift
| Tool | Plans and prices | Source |
|---|---|---|
| Atlantis |
| runatlantis.io read Oct 8, 2026 |
| Spacelift |
| spacelift.io/pricing read Oct 15, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Atlantis pricing and Spacelift pricing.
Key Takeaways
Atlantis
- Choose if you want terraform pull request automation
Spacelift
- Choose if you want the IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Atlantis has a published user rating (3.5/5 from 11 reviews); Spacelift has none we can show.
- Spacelift starts at $399/mo, billed monthly; Atlantis has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Atlantis and Spacelift compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Atlantis has a published user rating (3.5/5 from 11 reviews); Spacelift has none we can show. Spacelift starts at $399/mo, billed monthly; Atlantis has no public paid plan price on file. Both have a free plan.
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 free. Spacelift's cheapest paid plan is Starter at $399/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 15, 2026.
What's the main difference between Atlantis and Spacelift?
Atlantis's main strength: terraform automation. Spacelift's main strength: IaC management.