Softwr

Technology · head to head

Redis vs Terraform

Redis logo

Redis

Technology

The real-time data platform

From
Free
Rated
-
Full reviewWebsite
Terraform logo

Terraform

Technology

Automate infrastructure on any cloud

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Redis licensing changed from BSD to AGPL in 2025, impacting open-source usage; Terraform hCL syntax requires learning a domain-specific language with limited GUI alternatives
  • They diverge on capability: Redis covers In-memory data store, Terraform covers Infrastructure as code.

Where they differ

Only the attributes on which Redis and Terraform actually diverge.

Attributes where Redis and Terraform differ
AttributeRedisTerraform
Founded20092012

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), platforms (Linux, macOS, Windows), user rating (Not yet rated), category (Technology).

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 Redis

  • In-memory data store
  • Data structures
  • Pub/Sub messaging
  • Lua scripting
  • Transactions
  • Persistence options
  • Replication
  • Clustering

Only in Terraform

  • Infrastructure as code
  • Resource graph
  • Plan & apply
  • State management
  • Provider ecosystem
  • Modules
  • Workspaces
  • Remote backends

What people use each for

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

Redis

  • Cachingnot Terraform
  • Session managementnot Terraform
  • Real-time analyticsnot Terraform
  • Message queuingnot Terraform
  • Leaderboardsnot Terraform

Terraform

  • Multi-cloud provisioningnot Redis
  • Infrastructure automationnot Redis
  • Environment replicationnot Redis
  • Disaster recoverynot Redis
  • Compliance automationnot Redis

Where each one falls short

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

Redis

  • Licensing changed from BSD to AGPL in 2025, impacting open-source usage
  • All data must fit in memory, limiting scalability to available RAM
  • No built-in support for multi-tenancy
  • Limited transaction support compared to traditional databases

Terraform

  • HCL syntax requires learning a domain-specific language with limited GUI alternatives
  • State file management is complex, especially at scale with multiple workspaces
  • terraform import workflow is fiddly and must be done one resource at a time
  • No native error handling or try-catch capabilities like traditional programming languages
  • No automatic rollback capability - must manually delete and re-run if needed

Pricing, plan by plan

Redis

Free

No published plan breakdown. See the Redis review.

Terraform

Free

No published plan breakdown. See the Terraform review.

Which should you pick?

Choose Redis if

  • You need in-memory data store.
  • You want to start without paying.
  • You work on Linux, macOS, Windows.
  • You also want data structures.
Redis review

Choose Terraform if

  • You need infrastructure as code.
  • You want to start without paying.
  • You work on Linux, macOS, Windows.
  • You also want resource graph.
Terraform review

Questions people ask

Is Redis or Terraform better?
Neither clearly leads. Redis starts at Free and Terraform at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Redis or Terraform?
Redis starts at Free and Terraform at Free.
Does Redis or Terraform run on more platforms?
Both run on Linux, macOS, Windows, so platform support will not decide this one for you.
Can I use Redis for free?
Both have a free tier, so you can try either at no cost before committing.
What is Redis best used for?
Redis is most often used for caching, session management, real-time analytics, message queuing. Of those, caching and session management are not what Terraform is typically brought in for.
What can Redis do that Terraform cannot?
Redis covers In-memory data store, Data structures, Pub/Sub messaging, Lua scripting. Terraform covers Infrastructure as code, Resource graph, Plan & apply, State management.

Answered from the vendors’ own pages

Redis: Is Redis open source?

Redis was open source under the BSD license since its inception in 2009 and has remained open source. However, in 2024-2025, Redis Labs changed licensing to source-available and AGPL, prompting the creation of Valkey, a BSD-licensed open-source fork.

Source
Terraform: Is there a free tier?

Yes. The free tier supports up to 500 managed resources and 1 concurrent run. The legacy free tier ends March 31, 2026; remaining organizations auto-convert to the enhanced free tier.

Source
Redis: What is Redis used for?

Redis is an in-memory data structure store used primarily as a cache, database, and message broker. It provides high-speed data access for real-time applications, sessions, leaderboards, real-time analytics, and other use cases requiring fast data retrieval.

Source
Terraform: What clouds does Terraform support?

Terraform supports AWS, Microsoft Azure, Google Cloud Platform, Oracle Cloud, Docker, and HashiCorp's own HCP Terraform managed service, with over 2000 providers available.

Source
Terraform: Do I need HCP Terraform Cloud or can I run locally?

Terraform runs locally by default, storing state on your machine. For team collaboration and production use, remote backends like S3, Azure Storage, or HCP Terraform are recommended for locking and security.

Source
Terraform: Is HCL hard to learn?

HCL is designed to be human-readable and sits between JSON and YAML. It supports comments, variables, functions, and conditional logic. While beginners can get started quickly, mastering advanced features takes practice.

Source
Share

Related pages

More on Redis

More on Terraform

Keep looking

Other head to heads