Atlantis vs OpenStack 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…
OpenStack
Starting at Contact for pricing
- Large Enterprises
- Medium Business
OpenStack's modular, code-driven architecture is designed for massive scalability with thousands of compute nodes; a robust, API-driven feature set that enables the creation, sharing, and management of public and private…
Atlantis leads on user satisfaction with a 4.5-star rating across 290 reviews.
Atlantis vs OpenStack — at a glance
| Feature | Atlantis | OpenStack |
|---|---|---|
| Rating | 4.5 / 5 | 4.2 / 5 |
| Reviews | 290 | 40 |
| Starting price | Free free | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Small Business, Mid-Market, Enterprise | Large Enterprises, Medium Business, Small Business |
| Category | Cloud Management Platform | Cloud Management Platform |
| Platforms | On-Premise, Linux, Cloud | SaaS/Web/Cloud |
| API | Available | Available |
| Support modes | GitHub Issues, Community Slack, Documentation | Online |
| Data residency | — | Global |
Key differences between Atlantis and OpenStack
- Pricing: Atlantis starts at Free free. OpenStack pricing is not publicly listed.
- Target audience: Atlantis is built for Small Business and Mid-Market, while OpenStack targets Large Enterprises and Medium Business.
- User satisfaction: Atlantis scores higher with a 4.5-star average.
- Deployment: Atlantis supports On-Premise, Linux, Cloud; OpenStack supports SaaS/Web/Cloud.
Atlantis vs OpenStack — 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 OpenStack: Biggest differences
Start here before you go deeper into features.
Small Business, Mid-Market, Enterprise
Best for highly customizable, large-scale private cloud infrastructure management.
- You need a scalable, modular platform supporting thousands of compute nodes.
- Your team consists of experienced cloud engineers or DevOps professionals.
- You require deep API-driven customization and control over cloud services.
- You are a small business without dedicated cloud infrastructure expertise.
- You want a simple, out-of-the-box cloud solution with minimal setup.
Atlantis typically suits Small Business and Mid-Market. OpenStack tends to fit Large Enterprises and Medium Business 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 | OpenStack's modular, code-driven architecture is designed for massive scalability with thousands of compute nodes; a robust, API-driven feature set that enables the creation, sharing, and ... Read More about OpenStack |
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Entry Level Pricing |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | 9.0/10 | 9.2/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | — | 51-500 employees500+ employees |
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.
No key benefits available yet.
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
No best-fit guidance available yet.
Software Demo
Demo |
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How do Atlantis and OpenStack Compare on Features?
Total Features | 3 Features | 12 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Atlantis and OpenStack 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 OpenStack: Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Atlantis vs OpenStack Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
Data Residency | — | 🌐 Global |
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Atlantis User Reviews & Rating Comparison
User Ratings | 4.5 (based on 290 reviews) | |
|---|---|---|
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 Users value OpenStack's customization and scalability but often struggle with its complexity and documentation shortcomings. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Atlantis and OpenStack Customers
Customers | No Customers information available. |  Award Solutions  Inspur |
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Media and Screenshots
Videos | No videos available. |  2 Videos |
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Top Alternatives to Atlantis and OpenStack in 2026
Alternatives |
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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 OpenStack?
- Atlantis edges out the other on user ratings (4.5 vs 4.2). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Atlantis and OpenStack offer a free trial?
- Neither Atlantis nor OpenStack currently lists a free trial.
- What is the starting price of Atlantis vs OpenStack?
- Atlantis starts at Free free. OpenStack starts at Contact for pricing.
- What are the top alternatives to Atlantis?
- Top alternatives to Atlantis include Densify, AWS Systems Manager, Cloudcraft, CloudShell Colony, Cloudability.
- What are the top alternatives to OpenStack?
- Top alternatives to OpenStack include Cloudify, CloudBolt, Densify, Apache CloudStack, Morpheus Data.