Comparison

Atlantis vs Terraform

On the evidence we track, Terraform leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Atlantis53
★Terraform62
Score
vioscaleAI score
Atlantis53 / 100low · 42%
Terraform62 / 100medium · 53%
Pricing
Free tier
Atlantis✓
Terraform✓
Model
Atlantisopen_source
Terraformcommercial
Price level
Atlantisfree
Terraformfree
Integrations
Count
Atlantis3
Terraform10
Reliability
Status page
Atlantis–
Terraform✓
Adoption
Dependent repos
Atlantis2
Terraform1,108
Github stars
Atlantis9,321
Terraform49,829
Activity
Commits last 30d
Atlantis45
Terraform100
Release
Cadence days
Atlantis29
Terraform6
History
Atlantis20 items
Terraform20 items
License
Spdx
AtlantisApache-2.0
Terraform–
Language
Primary
AtlantisGo
TerraformGo
Market
Availability
Terraform–
Content
Faq
Atlantis6 items
Terraform6 items

Capabilities

Feature-by-feature on the axes that matter for infrastructure as code tools. “-” means undocumented, not absent.

Core
Paradigm
AtlantisDeclarative DSL
TerraformDeclarative DSL
Language
AtlantisHCL
TerraformHCL
Portability
Multicloud / cloud-agnostic
Atlantis✓
Terraform✓
Architecture
State management
AtlantisVendor-managed
TerraformVendor-managed
Extensibility
Pluggable provider ecosystem
Atlantis✓
Terraform✓
Governance
Policy as code
Atlantis✓
Terraform✓
Ops
Drift detection
Atlantis✓
Terraform-
GitOps continuous reconciliation
Atlantis✓
Terraform-
Deployment
Managed SaaS offering
Atlantis✗
Terraform✓
Hosting
AtlantisSelf-hosted only
TerraformCloud + self-hosted
Adoption
Import existing resources
Atlantis✓
Terraform✓
Licensing
Open-source engine
Atlantis✓
Terraform✓
Ecosystem
CNCF maturity
Atlantis-
Terraform-

What each one is

The product in its own terms, so the numbers below have context.

Atlantis

A self-hosted application that automates Terraform workflows through pull request integration, enabling team collaboration on infrastructure changes.

Independently observed

Terraform

Leader

Terraform is an infrastructure-as-code platform that lets teams define, provision, and manage cloud and on-premise infrastructure through declarative configuration files. It generates execution plans before making changes, manages resource dependencies, and enables version control and collaboration on infrastructure definitions.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Atlantis

Open sourceFree tier
as of verify ↗

Terraform

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Atlantis✓
Terraform✗
Windows
Atlantis✗
Terraform✓
CLI
Atlantis✗
Terraform✓
Deployment
Self-hosted
Atlantis✓
Terraform✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • GitHub

Atlantis

10 total - 9 not shared
  • GitLab
  • Bitbucket
  • Azure DevOps
  • Terraform
  • Terraform Cloud/Enterprise
  • Slack
  • Terraform Cloud
  • OpenTofu
  • Open Policy Agent
Independently observed

Terraform

Leader
10 total - 9 not shared
  • AWS
  • Azure
  • Google Cloud Platform
  • Oracle Cloud
  • Docker
  • Consul
  • Packer
  • Vault
  • Boundary
Independently observed
Still deciding?

Atlantis or Terraform: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.