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Developer Tools · head to head

Atlantis vs Idira

Atlantis logo

Atlantis

Developer Tools

Runs Terraform plan and apply from pull request comments, self-hosted and free

From
Free
Free plan
Yes
Full reviewWebsite
Idira logo

Idira

Cybersecurity

Built on CyberArk's legacy and powered by Palo Alto Networks

From
On request
Free plan
No
Full reviewWebsite

The short version

  • Only Atlantis has a free tier, so it costs nothing to try first.
  • Each has a real cost: Atlantis there is no company, no service level agreement and no paid support at any price, and the six maintainers are volunteers with day jobs, which some risk committees will not accept for a component holding production cloud credentials.; Idira no pricing is published anywhere on the product page; every call to action is Request a Demo or a sales contact form
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Atlantis and Idira actually diverge.

Attributes where Atlantis and Idira differ
AttributeAtlantisIdira
Starting priceFreeOn request
Pricing modelOpen source, no licence feequote
Free tierYesNo
PlatformsLinux, Docker, Kubernetes, Self-hostedWeb
CategoryDeveloper ToolsCybersecurity

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Atlantis

  • Pull request plans
  • Comment driven apply
  • Workspace locking
  • Policy checking
  • Multi-platform webhooks
  • Custom workflows

Only in Idira

Nothing recorded that Atlantis does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Atlantis

  • Making Terraform review meaningful by putting the actual plan output in front of the approvernot Idira
  • Removing local applies and the credential sprawl that comes with every engineer holding production keysnot Idira
  • Getting pull request driven infrastructure without paying a per-user subscription for a hosted platformnot Idira
  • Enforcing Conftest policies as a blocking check before an apply can runnot Idira

Idira

  • Tracking all privileged account usage in manufacturing facilitiesnot Atlantis
  • Securing clinical resource access across distributed healthcare practicesnot Atlantis
  • Implementing managed privilege access management across government agenciesnot Atlantis
  • Consolidating human, machine, and AI agent activity monitoringnot Atlantis
  • Centralizing vault and secrets management across environmentsnot Atlantis

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Atlantis

  • There is no company, no service level agreement and no paid support at any price, and the six maintainers are volunteers with day jobs, which some risk committees will not accept for a component holding production cloud credentials.
  • The security surface is inherently sharp, because it is an internet-reachable webhook endpoint that executes applies with privileged credentials, gated by pull request comment authorisation that is coarse next to a real policy engine.
  • It is stateful, holding a working directory and lock database on local disk, so high availability and horizontal scaling are awkward and you own upgrades, webhook plumbing, secret rotation and the host itself.
  • It lacks the features that distinguish the commercial alternatives, with no native drift detection, no cost estimation, no managed state interface and no policy engine beyond the Conftest integration.
  • Terragrunt and monorepo layouts are not first-class, requiring hand-written custom workflows and repository configuration that becomes a growing maintenance burden as the number of repositories increases.

Idira

  • No pricing is published anywhere on the product page; every call to action is Request a Demo or a sales contact form
  • Endpoint privilege management and agentic AI identity governance are sold as separate solution categories rather than one bundled price, so evaluating total cost requires multiple sales conversations

Pricing, plan by plan

Atlantis

Free
  • AtlantisFree
    • Apache-2.0, no usage limits and no seat count
    • No commercial edition and no paid support tier
    • Community support through GitHub and the CNCF Slack channel

Idira

On request

No published plan breakdown. See the Idira review.

Which should you pick?

Choose Atlantis if

  • You need pull request plans.
  • You want to start without paying.
  • You work on Linux, Docker, Kubernetes, Self-hosted.
  • You also want comment driven apply.
Atlantis review

Choose Idira if

Nothing in the data separates Idira from Atlantis on the points above - pick on price and on how each one feels to use.

Idira review

Questions people ask

Is Atlantis or Idira better?
Neither clearly leads. Atlantis starts at Free and Idira at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Atlantis or Idira?
Atlantis has a free tier; the other does not. Paid plans start at Free for Atlantis and On request for Idira.
Does Atlantis or Idira run on more platforms?
Atlantis runs on Linux, Docker, Kubernetes, Self-hosted. Idira runs on Web.
Can I use Atlantis for free?
Yes. Atlantis has a free tier, so you can try it without paying. Idira starts at On request.
What is Atlantis best used for?
Atlantis is most often used for making terraform review meaningful by putting the actual plan output in front of the approver, removing local applies and the credential sprawl that comes with every engineer holding production keys, getting pull request driven infrastructure without paying a per-user subscription for a hosted platform, enforcing conftest policies as a blocking check before an apply can run. Of those, making terraform review meaningful by putting the actual plan output in front of the approver and removing local applies and the credential sprawl that comes with every engineer holding production keys are not what Idira is typically brought in for.
What can Atlantis do that Idira cannot?
Atlantis covers Pull request plans, Comment driven apply, Workspace locking, Policy checking.

Answered from the vendors’ own pages

Atlantis: Is there a company behind Atlantis?

No. It runs as a series of LF Projects under the Linux Foundation and is maintained by volunteers. There is no vendor to buy support from and no service level agreement.

Idira: How is Idira priced and what are the costs?

Idira pricing is not disclosed on the Palo Alto Networks website. The company directs interested organizations to request a demo or contact their sales team directly to discuss pricing and licensing options for this identity security platform.

Source
Atlantis: Is it a CNCF project?

No. It uses a channel in the CNCF Slack, which is often misread as membership, but the project sits under LF Projects rather than the CNCF.

Atlantis: Does it work with OpenTofu?

Yes, there is a dedicated integration guide alongside Terraform, and it also has configuration for working with hosted Terraform backends.

Atlantis: What does it not do that a paid platform does?

Drift detection, cost estimation, a managed state and run interface, and a real policy engine. Atlantis does pull request plan and apply well and stops there.

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