ModelsAgree
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Best Terraform automation and state management platform

3 models · updated 2026-06-29

The verdict

Spacelift leads — All 3 models rank Spacelift the top startup.

Combined ranking

  1. 1
    Spacelift—13 pts
    GPT #2Claude #2Gemini #1· Powerful multi-IaC orchestration with robust Open Policy Agent integration.
  2. 2
    env0—8 pts
    GPT #4Claude #3Gemini #3· Strong self-service environments, cost monitoring, and TTL-based ephemeral infrastructure.
  3. 3
    Scalr—7 pts
    GPT #3Claude #4Gemini #4· Enterprise-friendly Terraform automation with strong governance and cost controls.
  4. 4
    Atlantis—3 pts
    GPT #5Claude #5Gemini #5· Proven open-source pull-request automation for Terraform teams.

Not ranked (incumbents): HCP Terraform

By model

ChatGPT

  1. 1.HCP Terraform
  2. 2.Spacelift
  3. 3.Scalr
  4. 4.env0
  5. 5.Atlantis

Claude

  1. 1.HCP Terraform
  2. 2.Spacelift
  3. 3.env0
  4. 4.Scalr
  5. 5.Atlantis

Gemini

  1. 1.Spacelift
  2. 2.HCP Terraform
  3. 3.env0
  4. 4.Scalr
  5. 5.Atlantis

Tracked by ModelsAgree · rank 1 = 5 pts … rank 5 = 1 pt · re-polled continuously