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Databases · head to head

Google Cloud SQL vs HCP Terraform

Google Cloud SQL logo

Google Cloud SQL

Databases

Fully managed relational database service for MySQL, PostgreSQL, and SQL Server

From
Free
Free plan
Yes
Visit Google Cloud SQLFull review
HCP Terraform logo

HCP Terraform

Developer Tools

Infrastructure as code provisioning and management, formerly Terraform Cloud

From
Free
Free plan
Yes
Visit HCP TerraformFull review

The short version

  • Free plans on both; paid from $25/mo and $0.1/mo.
  • Where Google Cloud SQL falls short: locked into Google Cloud ecosystem with limited cross-cloud portability.
  • Where HCP Terraform falls short: legacy free version deprecated; no current freemium tier.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Google Cloud SQL and HCP Terraform actually diverge.

Attributes where Google Cloud SQL and HCP Terraform differ
AttributeGoogle Cloud SQLHCP Terraform
CategoryDatabasesDeveloper Tools

Identical on both: starting price (Free), pricing model (Usage-based), free tier (Yes), platforms (Web).

Not yet recorded: founded for HCP Terraform.

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 Google Cloud SQL

  • High Availability
  • Automated Backups
  • Point-in-time Recovery
  • Encryption
  • Regional/Zonal Instances
  • Read Replicas
  • Private IP
  • BigQuery

Only in HCP Terraform

Nothing recorded that Google Cloud SQL does not also cover.

What people use each for

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

Google Cloud SQL

  • Transaction processingnot HCP Terraform
  • Data storagenot HCP Terraform
  • Application backendnot HCP Terraform
  • Reportingnot HCP Terraform
  • Data analyticsnot HCP Terraform

HCP Terraform

  • Infrastructure as Code managementnot Google Cloud SQL
  • Cloud resource provisioningnot Google Cloud SQL

Where each one falls short

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

Google Cloud SQL

  • Locked into Google Cloud ecosystem with limited cross-cloud portability
  • Pay-as-you-go pricing can become expensive with unpredictable workloads
  • Limited customization options compared to self-managed databases

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

Pricing, plan by plan

Google Cloud SQL

Free
  • Free TierFree
    • db-f1-micro instance
    • 30GB storage
    • Limited usage
  • Standard$25/mo
    • High availability
    • Automated backups
    • Point-in-time recovery

HCP Terraform

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

Which should you pick?

Choose Google Cloud SQL if

  • You need high availability.
  • You want to start without paying.
  • You also want automated backups.
Google Cloud SQL review

Choose HCP Terraform if

  • You want to start without paying.
HCP Terraform review

Questions people ask

Is Google Cloud SQL or HCP Terraform better?
Neither clearly leads. Google Cloud SQL starts at Free and HCP Terraform at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Google Cloud SQL or HCP Terraform?
Google Cloud SQL starts at Free and HCP Terraform at Free.
Does Google Cloud SQL or HCP Terraform run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Google Cloud SQL for free?
Both have a free tier, so you can try either at no cost before committing.
What is Google Cloud SQL best used for?
Google Cloud SQL is most often used for transaction processing, data storage, application backend, reporting. Of those, transaction processing and data storage are not what HCP Terraform is typically brought in for.
What can Google Cloud SQL do that HCP Terraform cannot?
Google Cloud SQL covers High Availability, Automated Backups, Point-in-time Recovery, Encryption.

Answered from the vendors’ own pages

Google Cloud SQL: What database engines does Google Cloud SQL support?

Google Cloud SQL supports MySQL, PostgreSQL, and SQL Server. Users can choose their preferred engine when provisioning an instance and Google handles automated backups, replication, patching, and scaling.

Source
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
Google Cloud SQL: Does Google Cloud SQL have a free tier?

Google Cloud SQL does not have a free tier, though new users receive free trial credits from Google Cloud Platform. Pricing is based on compute resources (CPU and memory) and storage used, with options for committed use discounts.

Source
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
Google Cloud SQL: Can Google Cloud SQL scale automatically?

Yes. Cloud SQL automatically scales database storage and compute resources to handle increased workloads without manual intervention, and includes automated backups and high availability configurations.

Source
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
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