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Atlantis

Terraform pull request automation

Developer Tools & Git ★ 9.3k stars Medium setup Apache-2.0

Atlantis is an open-source application for automating Terraform via pull requests. It listens for webhooks, runs plan and apply, and comments results, making it a self-hosted GitOps tool for infrastructure.

Official siteSource code

Key features

  • Terraform via pull requests
  • Plan and apply automation
  • Webhook driven
  • Locking and approvals

Strengths

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 9.3k GitHub stars
  • Written in Go

Is Atlantis secure?

No known vulnerabilities affect Atlantis's latest release (v0.48.1). OSV.dev lists 5 past advisories for the project; none of them applies to this release. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

  • Most recent fixed advisory CVE-2026-82282, published 2026-08-28 (47 days ago), fixed in 0.47.1

Source: OSV.dev, checked 2026-10-14. How this is measured.

Atlantis replaces

Self-hosted Terraform Cloud alternativesSelf-hosted Spacelift alternatives

Health badge

Maintain Atlantis? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 94 · excellent

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   :alt: SelfHostIndex health score for Atlantis
   :target: https://selfhostindex.com/app/atlantis-terraform/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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