Developer Tools · head to head
HCP Terraform vs Tenable
HCP Terraform
Developer Tools
Infrastructure as code provisioning and management, formerly Terraform Cloud
- From
- Free
- Free plan
- Yes
Tenable
Cybersecurity
AI-powered exposure management platform for unified security visibility
- From
- $3500/year
- Free plan
- No
The short version
- Only HCP Terraform has a free tier, so it costs nothing to try first.
- Each has a real cost: HCP Terraform legacy free version deprecated; no current freemium tier; Tenable pricing starts at $3500/year for Tenable One VM, expensive for small organizations
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which HCP Terraform and Tenable actually diverge.
| Attribute | HCP Terraform | Tenable |
|---|---|---|
| Starting price | Free | $3500/year |
| Pricing model | usage-based | subscription |
| Free tier | Yes | No |
| Platforms | Web | Cloud, Web |
| Category | Developer Tools | Cybersecurity |
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 HCP Terraform
Nothing recorded that Tenable does not also cover.
Only in Tenable
- Unified attack surface mapping
- Exposure intelligence enrichment
- Tenable Hexa AI orchestration
- Cloud Exposure (CNAPP)
- OT Exposure
- Identity Exposure
- Vulnerability Management
- Attack Surface Management
What people use each for
The jobs each tool is most often brought in to do.
HCP Terraform
- Infrastructure as Code managementnot Tenable
- Cloud resource provisioningnot Tenable
Tenable
- Comprehensive vulnerability scanning for enterprise networksnot HCP Terraform
- Cloud security monitoring and compliance for AWS, Azure, GCPnot HCP Terraform
- Identity and access management risk assessmentnot HCP Terraform
- Operational technology security for industrial systemsnot HCP Terraform
- Attack surface management for third-party risknot 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
Tenable
- Pricing starts at $3500/year for Tenable One VM, expensive for small organizations
- Many enterprise features require custom quote and sales engagement
- Cloud Exposure, OT Exposure, and other modules have no published pricing
- Multi-year contracts common, limiting flexibility
- Setup and configuration complexity for enterprise deployments
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
Tenable
$3500/year- Tenable One Vulnerability Management$3500/year
- Per 100 assets
- Multi-year discounts available
- Tenable One Web App Scanning$3578/year
- Per 5 FQDNs
- Annual subscription
- Nessus Professional$4790/year
- Vulnerability scanning
- Multi-year discounts available
- Optional advanced support: $400/year
- Nessus Expert$6790/year
- Advanced vulnerability scanning
- Multi-year discounts available
- Optional advanced support: $400/year
Which should you pick?
Choose Tenable if
- You need unified attack surface mapping.
- You work on Cloud, Web.
- You also want exposure intelligence enrichment.
Questions people ask
- Is HCP Terraform or Tenable better?
- Neither clearly leads. HCP Terraform starts at Free and Tenable at $3500/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, HCP Terraform or Tenable?
- HCP Terraform has a free tier; the other does not. Paid plans start at Free for HCP Terraform and $3500/year for Tenable.
- Does HCP Terraform or Tenable run on more platforms?
- HCP Terraform runs on Web. Tenable runs on Cloud, Web.
- Can I use HCP Terraform for free?
- Yes. HCP Terraform has a free tier, so you can try it without paying. Tenable starts at $3500/year.
- 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 Tenable is typically brought in for.
- What can HCP Terraform do that Tenable cannot?
- Tenable covers Unified attack surface mapping, Exposure intelligence enrichment, Tenable Hexa AI orchestration, Cloud Exposure (CNAPP).
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.
SourceTenable: How is Tenable One pricing structured?
Tenable One Vulnerability Management costs $3500/year per 100 assets. Web App Scanning is $3578/year per 5 FQDNs. Multi-year discounts are available.
SourceHCP 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.
SourceTenable: What is the difference between Nessus Professional and Nessus Expert?
Nessus Professional costs $4790/year and provides core vulnerability scanning. Nessus Expert costs $6790/year and offers advanced scanning capabilities.
SourceHCP 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.
SourceTenable: Are custom support and training available for Tenable?
Yes. Optional advanced support is available for $400/year. Training courses range from $275-$385/year.
SourceRelated pages
More on HCP Terraform
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- Tenable vs Swagger UI
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- Tenable vs Chainguard
- Tenable vs Recorded Future
- Tenable vs Speakeasy
- Tenable vs Sysdig
- Tenable vs Endor Labs
- Tenable vs Tanium
- Tenable vs Enpass
- Tenable vs Entrust Identity as a Service
- Tenable vs Featurespace ARIC Risk Hub
- Tenable vs Fortinet FortiGate
- Tenable vs HID Global
- Tenable vs IBM QRadar