Atlantis

Name: Atlantis
Brand: Atlantis
Rating: 3.9 (8 reviews)

Unclaimed Editor reviewed

Terraform pull request automation

DevOps Infrastructure as Code CI/CD Workflow Automation

Visit Website

3.9(8 across the web)

FreeVisit Website

Reviews onCapterra

8 reviews tracked

The Bottom Line

Entry price

Free, no paid tier

Biggest pro

Terraform automation

Biggest con

Setup complexity

TL;DR - Atlantis

Terraform automation
Pull request workflows
GitOps infrastructure

Pricing: Free forever

Best for: Individuals & startups

3.9/5 across review platforms

What is Atlantis?

Editorial review

Atlantis is a self-hosted application for Terraform pull request automation. Run terraform plan automatically on pull requests and show results as comments. Apply changes through PR approvals for audit trails. Supports multiple workflows and Terraform workspaces. Lock infrastructure to prevent concurrent modifications. GitOps for Terraform that makes infrastructure changes reviewable and auditable.

Available on: Web

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcerunatlantis.io ↗

Pros & Cons

Pros

Terraform automation
Pull request workflow
GitOps for infra
Open source
Self-hostable

Cons

Setup complexity
Security considerations
Maintenance needed
Learning curve
Scaling challenges

Ratings Across the Web

3.9(8 reviews)

Capterra8 reviews

3.9/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Terraform automationPR workflowApply on mergePolicy checkingMulti-repo supportSelf-hosted

Pricing Plans

Open Source (Free)

Free

Self-hosted Terraform automation
Pull request automation
GitOps workflow
You only pay for hosting infrastructure
Community support

Calculate your cost View full pricing

Reviews

3.9/5

Across 8 verified user reviews on Capterra

Add your hands-on experience to help the next buyer.

Write a Toolradar review

Best Atlantis Alternatives

Top alternatives based on features, pricing, and user needs.

PulumiFreemium

Infrastructure as code in any language

4.8

Env0Paid

The Cloud Governance Platform for 10x Faster Infrastructure Delivery.

4.1

GitHub ActionsFreemium

Automate CI/CD, testing, and deployment directly from your repository

SpaceliftFreemium

The IaC Orchestration Platform Engineers Trust for secure, cost-effective, and high-performance infrastructure.

See all DevOps tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Atlantis vs PulumiHead-to-head: features, pricing, who wins Atlantis vs Env0Head-to-head: features, pricing, who wins Atlantis vs GitHub ActionsHead-to-head: features, pricing, who wins

Explore More

Best DevOps Tools Best Infrastructure as Code Tools Best CI/CD Tools Best Workflow Automation Tools Best Free DevOps Best Free Infrastructure as Code Best Free CI/CD Best Free Workflow Automation

Atlantis FAQ

What is Atlantis?

Atlantis is an open-source tool that enables Terraform pull request automation. It runs terraform plan and apply in response to GitHub/GitLab comments.

Is Atlantis free?

Yes, Atlantis is completely free and open-source. You self-host it and pay only for your own infrastructure.

Why use Atlantis?

Atlantis enables GitOps for Terraform, providing automated plans on PRs, approval workflows, and audit trails for infrastructure changes.

Source: runatlantis.io

Guides & Articles

Best Observability Platforms in 2026

Expert guide

Best Incident Management Software in 2026

Expert guide

Best Automation Tools in 2026

Expert guide