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Developer Tools · head to head

HCP Terraform vs Radix UI

HCP Terraform logo

HCP Terraform

Developer Tools

Infrastructure as code provisioning and management, formerly Terraform Cloud

From
Free
Free plan
Yes
Full reviewWebsite
Radix UI logo

Radix UI

Web Development

Unstyled, accessible React component primitives

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: HCP Terraform legacy free version deprecated; no current freemium tier; Radix UI you write all the styling, so time to a finished interface is much longer than with a styled library
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which HCP Terraform and Radix UI actually diverge.

Attributes where HCP Terraform and Radix UI differ
AttributeHCP TerraformRadix UI
Pricing modelusage-basedOpen source, no licence fee
CategoryDeveloper ToolsWeb Development

Identical on both: starting price (Free), free tier (Yes), platforms (Web), 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 HCP Terraform

Nothing recorded that Radix UI does not also cover.

Only in Radix UI

  • Unstyled primitives
  • Accessibility built in
  • Composable API
  • Controlled or uncontrolled

What people use each for

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

HCP Terraform

  • Infrastructure as Code managementnot Radix UI
  • Cloud resource provisioningnot Radix UI

Radix UI

  • Design systems that need correct accessibility without inherited visual opinionsnot HCP Terraform
  • Replacing hand-built dropdowns and dialogs that have accessibility bugsnot HCP Terraform
  • Teams with a designer whose output should not be constrained by a library’s themenot HCP Terraform

Where each one falls short

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

HCP Terraform

  • Legacy free version deprecated; no current freemium tier
  • New users receive $500 credit but still require usage to continue service
  • Terraform Enterprise requires custom pricing

Radix UI

  • You write all the styling, so time to a finished interface is much longer than with a styled library
  • Composable part-based APIs are more verbose than a single component with props
  • Covers primitives rather than complex widgets, so data grids and date pickers come from elsewhere

Pricing, plan by plan

HCP Terraform

Free
  • Essentials$0.1/month
    • Per resource pricing
    • Remote state storage
    • VCS connection
  • Standard$0.47/month
    • Per resource pricing
    • Essentials features plus unlimited modules
    • Module deprecation
  • Premium$0.99/month
    • Per resource pricing
    • Standard features plus module revocation
    • Waypoint actions

Radix UI

Free
  • Radix UIFree
    • Full functionality
    • Commercial use permitted
    • Community support

Which should you pick?

Choose HCP Terraform if

  • You want to start without paying.
HCP Terraform review

Choose Radix UI if

  • You need unstyled primitives.
  • You want to start without paying.
  • You also want accessibility built in.
Radix UI review

Questions people ask

Is HCP Terraform or Radix UI better?
Neither clearly leads. HCP Terraform starts at Free and Radix UI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, HCP Terraform or Radix UI?
HCP Terraform starts at Free and Radix UI at Free.
Does HCP Terraform or Radix UI run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use HCP Terraform for free?
Both have a free tier, so you can try either at no cost before committing.
What is HCP Terraform best used for?
HCP Terraform is most often used for infrastructure as code management, cloud resource provisioning. Of those, infrastructure as code management and cloud resource provisioning are not what Radix UI is typically brought in for.
What can HCP Terraform do that Radix UI cannot?
Radix UI covers Unstyled primitives, Accessibility built in, Composable API, Controlled or uncontrolled.

Answered from the vendors’ own pages

HCP Terraform: How much does HCP Terraform cost?

HCP Terraform uses per-resource pricing starting at $0.10/month/resource for Essentials, $0.47/month/resource for Standard, and $0.99/month/resource for Premium.

Source
Radix UI: Is Radix UI free?

Yes, open source under the MIT licence.

HCP Terraform: Does HCP Terraform offer a free tier?

No, the legacy free version has been deprecated. However, new users receive $500 credit to try the service.

Source
Radix UI: Why use unstyled components?

Because accessibility is the hard part and visual design is the part teams want to own. Radix gives the first and stays out of the second.

HCP Terraform: What does the Standard plan include?

Standard plan at $0.47/month/resource includes unlimited modules, module deprecation, team notifications, no-code provisioning, and Waypoint templates.

Source
Radix UI: What is the relationship with shadcn/ui?

shadcn/ui is built on Radix primitives, adding Tailwind styling and copy-paste distribution on top.

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