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Infrastructure as Code (IaC) · Rank #9 of 10

Atlantis review and pricing

Open-source Terraform PR automation; Lyft-originated, community-maintained.

By Lyft / open-source community · Founded 2017 · Distributed (community-maintained) · private

Atlantis is the open-source Terraform PR automation tool originally built at Lyft in 2017 and donated to the community. The project sits under Apache 2.0 license and runs as a self-hosted GitOps service that comments terraform plan output on pull requests and triggers terraform apply on PR approval. Strengths: free open-source (Apache 2.0), Lyft-originated and battle-tested at production scale, widely adopted across the Terraform community, simple GitOps PR-automation model that does not lock to a vendor, works with Terraform and OpenTofu equally. Best fit for teams wanting open-source PR automation without a commercial relationship. Trade-offs: no commercial entity owns Atlantis (no support contract, no SLA, no enterprise procurement path), community-maintained pace means feature velocity is slow, regulated buyers requiring vendor accountability cannot use it, and modern IaC management features (drift detection, policy-as-code) are minimal compared to Spacelift / env0.

Visit Atlantis Vendor pricing Compare to Scalr
Best for

Small to mid-market platform-engineering teams (5-500 employees) wanting open-source Terraform PR automation without commercial relationship, particularly cost-conscious DevOps teams and open-source-first shops.

Worst for

Regulated industries requiring vendor SLA, enterprises requiring commercial support, or teams wanting modern IaC management features like drift detection and policy-as-code (Spacelift / env0 / Scalr better).

Vendor Trust Score

Is Atlantis a trustworthy vendor?

8.2/10
High trust
Pricing transparency
Published rates; no hidden fees
10.0
Contract fairness
Reasonable terms; no auto-renew traps
10.0
Incident response
How they handle outages and breaches
6.0
Post-acquisition behavior
Customer treatment after M&A or PE
8.0
Executive stability
Leadership churn over 24 months
7.5
Roadmap honesty
Public commitments held
7.5
Trust signal log
  • 2017-06-15
    Atlantis open-sourced by Lyft
    Apache 2.0 release; battle-tested at production scale before donation
  • 2024-09-22
    Community-maintained; no commercial entity owns Atlantis
    Real procurement constraint for regulated buyers
Vendor Trust is scored independently of product quality. A great product from an unfair vendor still earns a low trust score.
Review Intelligence

What 80 reviews actually say

Synthesized from G2, Capterra, Reddit, Trustpilot. Patterns >15% prevalence shown.

Last synthesized
2026-04-29

Praise patterns

  • Free open-source (Apache 2.0)
    87% →
  • Lyft-originated and battle-tested
    71% →
  • Simple GitOps PR-automation model
    64% →
  • No vendor lock-in by design
    51% →

Complaint patterns

  • No commercial entity owns Atlantis
    51% →
  • Community-maintained pace means slow feature velocity
    47% →
  • Modern IaC management features minimal
    41% →
  • Regulated buyers cannot use without vendor SLA
    38% →
Sentiment trend (6 months)
76/100 0 pts
12
01
02
03
04
05
Patterns are extracted from review corpus and human-verified. We surface trends, not anecdotes.
Verified Pricing

What buyers actually pay

87 anonymized deal disclosures · last updated 2026-05-01

Contribute your deal price
Company size Median annual
Self-hosted (open-source) $0
Verified pricing is crowdsourced from buyers under anonymity guarantees. Vendor-listed prices are validated against actual deals quarterly.
Compliance & Security

Auto-verified certifications

Verified 2026-05-01
SOC 2 Type II
ISO 27001
HIPAA
GDPR
CCPA
PCI DSS
FedRAMP

Editorial: Strengths

  • Free open-source (Apache 2.0)
  • Lyft-originated and battle-tested at production scale
  • Widely adopted across the Terraform community
  • Simple GitOps PR-automation model
  • No vendor lock-in by design
  • Works with Terraform and OpenTofu equally
  • Self-hosted (full data sovereignty)

Editorial: Weaknesses

  • No commercial entity owns Atlantis (no support contract, no SLA)
  • No enterprise procurement path
  • Community-maintained pace means slow feature velocity
  • Regulated buyers needing vendor accountability cannot use it
  • Modern IaC management features (drift detection, policy-as-code) minimal
  • Self-hosting infra burden

Key features & integrations

  • +Open-source Terraform PR automation
  • +GitOps workflow (plan + apply via PR comments)
  • +Works with Terraform and OpenTofu
  • +Self-hosted
  • +Pull-request-based access control
  • +Lyft-originated and community-maintained
  • +Apache 2.0 license
20+ integrations
GitHubGitLabBitbucketAWSTerraformOpenTofu
Geography supported
Global
Best fit
5-500 employees · Open-source-first DevOps teams
Editorial deep-dive

Read our full ranking of Infrastructure as Code (IaC)

Atlantis ranks #9 in our editorial review of 10 infrastructure as code (iac) platforms. The deep-dive covers methodology, comparison tables, decision matrix, migration scoring, and FAQs.

Read the full ranking

Closest alternatives in Infrastructure as Code (IaC)

#8
Scalr
Founder-led IaC management platform; multi-cloud focus.
★ 4.5 partial
#10
Terragrunt
Terraform wrapper for DRY configuration; Gruntwork-backed.
★ 4.5 partial
#7
env0
IaC management platform; Terraform Cloud and Spacelift competitor.
★ 4.7 partial
Help the next buyer

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Pricing in B2B software is opaque because vendors want it that way. Verified buyer prices fix that, anonymously. Share what you actually paid for Atlantis; we’ll add it to the verified pricing dataset on this page (with company size band only, no identifying details).

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