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Technical guides, tutorials, and insights about Terraform, OpenTofu, and platform engineering.
Featured Guide
HCP Terraform Free Tier is Being Discontinued: What You Need to Know
A compilation of everything related to the Terraform Cloud free tier going away on March 31, 2026.
Sebastian Stadil
March 31, 2026
Comprehensive Guides
OpenTofu vs Terraform: The 2026 Comparison for IaC Teams
OpenTofu vs Terraform: how the two infrastructure as code tools differ on features, governance, and licensing, and a clear guide to which one your team should choose in 2026.
Igor Savchenko
May 13, 2026
CI/CD and GitOps for Terraform & OpenTofu
Comprehensive guide to building robust CI/CD pipelines and implementing GitOps workflows for Terraform and OpenTofu infrastructure automation.
Sebastian Stadil
March 31, 2026
Terraform State & Backends: The Complete Guide
Learn how to set up and customize Terraform backend configs with terraform init. Step-by-step examples for remote state, workspaces, and CI/CD.
Sebastian Stadil
March 31, 2026
Selecting a Terraform Cloud Alternative (March 2026)
Review how alternatives to TFC are not only different, but also similar, making the migration easier than expected.
Ryan Fee
March 31, 2026
Migrating Off Terraform Cloud/Enterprise: A Complete Guide
Compare Terraform self-hosting routes: TFE, Spacelift, Scalr. See setup demands, feature gaps, costs, and which platform fits your infra needs.
Sebastian Stadil
March 31, 2026
Terraform Modules Explained
A comprehensive guide to understanding, creating, and managing Terraform modules for scalable Infrastructure as Code.
Ryan Fee
March 31, 2026
Terraform & Terragrunt with Atlantis: The Complete Guide
Terraform Atlantis brings infrastructure automation into your PR workflows. This guide covers implementing, securing, and scaling Atlantis in prod.
Sebastian Stadil
March 31, 2026
Terraform Import: How to Import Existing Resources Into Terraform
Use the terraform import command and import blocks to bring existing AWS, Azure, and GCP resources into Terraform state, with examples, FAQs, and bulk-import patterns.
Sebastian Stadil
March 31, 2026
Terraform Provisioners: The Complete Guide
Master Terraform provisioners: learn what they do, when to use or avoid them, and best-practice tips for cleaner, more reliable infrastructure code.
Sebastian Stadil
March 31, 2026
Terraform tfvars: A Practical Guide to .tfvars Files and Variables
A comprehensive guide to mastering input variables, output values, local values, and tfvars files in Terraform and OpenTofu for 2026.
Sebastian Stadil
March 9, 2026
Terraform Strings: The Complete Guide
Master Terraform strings: learn advanced templating, heredocs, and built-in functions for cleaner, reusable HCL code in minutes.
Sebastian Stadil
March 9, 2026
The Developer's Guide to HCL
What is HCL? Learn the basics of HashiCorp Configuration Language, its purpose, design goals, and how it compares to JSON and YAML for Infrastructure as Code.
Sebastian Stadil
March 9, 2026
Terraform Expressions, Functions & Data Sources: A Comprehensive Guide
Master Terraform’s built-in functions with clear examples, common pitfalls, and pro tips for cleaner, faster IaC workflows.
Sebastian Stadil
March 6, 2026
Terragrunt: The Complete Guide for Terraform and OpenTofu Users
Learn Terragrunt basics, modular Terraform, DRY configs, and automation in this beginner-friendly step-by-step guide.
Sebastian Stadil
March 6, 2026
IaC Security: Securing Your Terraform and OpenTofu Infrastructure
Comprehensive guide to securing Terraform, covering threat modeling, state file security, secret management, static analysis tools, DevSecOps practices, and best practices for 2026.
Sebastian Stadil
March 6, 2026
Terraform Pull Request Automation: A Complete Guide
Comprehensive guide to implementing pull request-based Terraform workflows, from basic automation to enterprise-scale governance.
Sebastian Stadil
March 6, 2026
Managing Multiple Terraform Environments: A Practical Guide
Learn step-by-step strategies, workspace tips, and pipeline tricks to manage dev, staging & prod with Terraform safely and at scale.
Sebastian Stadil
March 6, 2026
Terraform Drift Detection and Management: A Comprehensive Guide
Learn how to manage Terraform drift, automated drift detection, safe remediation options, and the tools to keep your infrastructure secure.
Ryan Fee
March 6, 2026
Terraform Troubleshooting, Optimization and Error Resolution
Speed up Terraform runs, shrink state files, and keep infrastructure code clean with the actionable tips in this Terraform Optimization Guide.
Sebastian Stadil
March 6, 2026
What is a Terraform TACO?
Learn how a Terraform TACO helps you scale your Terraform usage
Ryan Fee
March 6, 2026
What is Terraform?
Learn what Terraform is, when to use it, and what the core components are.
Ryan Fee
March 6, 2026
Enforcing Policy as Code in Terraform: A Comprehensive Guide
Master Policy as Code in Terraform—leverage OPA, Sentinel & Scalr to automate compliance, prevent drift, and enforce cloud governance without slowing dev teams.
Sebastian Stadil
March 4, 2026
Terraform Providers: Complete Configuration and Management Guide
Learn about what Terraform providers are and how to use them with examples.
Ryan Fee
March 4, 2026
What is OpenTofu?
OpenTofu is the MPL 2.0-licensed, community-driven fork of Terraform—use it as a drop-in, lock-in-free way to manage infrastructure as code.
Sebastian Stadil
March 4, 2026
Using Terraform with Ansible: The Complete Integration Guide
Comprehensive guide to integrating Terraform and Ansible for end-to-end infrastructure automation, including patterns, workflows, and best practices for 2026
Sebastian Stadil
February 20, 2026
Recent Articles
How to Evaluate IaC Platform Pricing Models
A buyer's evaluation framework for the three IaC platform pricing models: concurrency-based (Spacelift), resources-under-management (HCP Terraform), and usage-based, per-run (Scalr). What each model optimizes for, and how each performs across the dimensions that matter.
Sebastian Stadil
May 26, 2026
How to Use a MCP Server with Terraform: 6 Prompts for Infrastructure Teams
Six ready-to-use prompts that turn Scalr's MCP server into a daily operations tool for platform engineers — covering status checks, incident triage, drift, secrets hygiene, policy coverage, and standing reports.
Ryan Fee
April 27, 2026
How to Set Up Scheduled Drift Detection for Terraform and OpenTofu
Scheduled drift detection catches the manual console changes, auto-scaling tweaks, and emergency hotfixes that quietly diverge your infrastructure from its Terraform or OpenTofu state. This guide compares cron, CI/CD, and platform-native approaches.
Sebastian Stadil
March 31, 2026
Case Study: Why Ably Switched from Terraform Cloud to Scalr
Scalr is a cost effective, drop-in replacement for Terraform Cloud, with feature parity and many quality of life improvements.
Sebastian Stadil
March 10, 2026
Case Study: Sierra-Cedar's Customer Journey with Scalr
Scalr is a cost effective, drop-in replacement for Terraform Cloud, with feature parity and many quality of life improvements.
Sebastian Stadil
March 10, 2026
Case Study: TV4's Migration from Terraform Cloud to Scalr
Scalr is a cost effective, drop-in replacement for Terraform Cloud, with feature parity and many quality of life improvements.
Sebastian Stadil
March 10, 2026
Choosing Your Engine: Top Continuous Delivery Tools and Trends for 2025
Explore 2025’s top continuous delivery tools, key trends and practical criteria to pick the right CD engine for faster, safer releases.
Sebastian Stadil
March 6, 2026
Getting Started with Terraform Vulnerability Scanning
Terraform vulnerability scanning is the practice of automatically analyzing infrastructure code to find & fix security issues before they reach production.
Sebastian Stadil
March 6, 2026
How to Manage GitLab with Terraform
The guide covers using the Terraform provider for GitLab to configure, authenticate, create core resources like groups & projects, and use the Terraform state backend and module registry.
Sebastian Stadil
March 6, 2026
Integrating Terraform with Backstage
Learn how to connect Terraform workflows to Backstage so teams can provision infrastructure self-service with approved modules and policy guardrails.
Sebastian Stadil
March 6, 2026
The No-Nonsense Guide to ArgoCD
ArgoCD isn't perfect. Here's a no-nonsense guide to its common problems, from sync timeouts to Helm hell, and how to actually fix them.
Sebastian Stadil
March 6, 2026
Stop Troubleshooting Terraform: How Scalr AI Empowers Platform Teams
Scalr AI helps teams troubleshoot Terraform issues, giving platform teams time back to focus on innovation.
Ryan Fee
March 6, 2026
All articles
How to Evaluate IaC Platform Pricing Models
OpenTofu vs Terraform: The 2026 Comparison for IaC Teams
How to Use a MCP Server with Terraform: 6 Prompts for Infrastructure Teams
CI/CD and GitOps for Terraform & OpenTofu
HCP Terraform Free Tier is Being Discontinued: What You Need to Know
How to Set Up Scheduled Drift Detection for Terraform and OpenTofu
Terraform State & Backends: The Complete Guide
Selecting a Terraform Cloud Alternative (March 2026)
Migrating Off Terraform Cloud/Enterprise: A Complete Guide
Terraform Modules Explained
Terraform & Terragrunt with Atlantis: The Complete Guide
Terraform Import: How to Import Existing Resources Into Terraform
Terraform Provisioners: The Complete Guide
Case Study: Why Ably Switched from Terraform Cloud to Scalr
Case Study: Sierra-Cedar's Customer Journey with Scalr
Case Study: TV4's Migration from Terraform Cloud to Scalr
Terraform tfvars: A Practical Guide to .tfvars Files and Variables
Terraform Strings: The Complete Guide
The Developer's Guide to HCL
Terraform Expressions, Functions & Data Sources: A Comprehensive Guide
Terragrunt: The Complete Guide for Terraform and OpenTofu Users
Choosing Your Engine: Top Continuous Delivery Tools and Trends for 2025
IaC Security: Securing Your Terraform and OpenTofu Infrastructure
Getting Started with Terraform Vulnerability Scanning
Terraform Pull Request Automation: A Complete Guide
How to Manage GitLab with Terraform
Integrating Terraform with Backstage
Managing Multiple Terraform Environments: A Practical Guide
The No-Nonsense Guide to ArgoCD
Stop Troubleshooting Terraform: How Scalr AI Empowers Platform Teams
Streamlining AWS IAM Role Creation with Terraform: A Practical Guide
Structuring Terraform and OpenTofu: Part 2/4
Structuring Terraform and OpenTofu: Part 3/4
Structuring Terraform and OpenTofu: Part 4/4
Structuring Terraform and OpenTofu: Part 1/4
Terraform Drift Detection and Management: A Comprehensive Guide
Terraform Troubleshooting, Optimization and Error Resolution
Terraform State Lock Errors: Emergency Solutions & Prevention Guide
Top 10 Continuous Delivery Tools of June 2025
Top 10 GitOps Tools for 2025: A Comprehensive Guide
Using Checkov with Terraform - Integrations, Features, Examples
What is a Terraform TACO?
What is Terraform?
AWS Provider Memory Explosion: The v4.67.0+ Survival Guide
AWS Provider v6.0: What's Breaking in April 2025
Bridgecrew Terraform: Pricing, Use Cases, Best Practices & Alternatives
Empty Terraform State File Recovery
Enforcing Policy as Code in Terraform: A Comprehensive Guide
Terraform Registry: Public vs Private Module Registries Explained
How to use the Terraform Okta Provider
Mastering Kubernetes with Terraform: A Provider Deep Dive
New Feature: Private Module Registry Namespaces
Securing Terraform Atlantis in production (June 2025)
Terraform Atlantis vs GitHub Actions: Complete IaC Automation Comparison 2025
Terraform moved blocks: refactoring without pain
Terraform & OpenTofu .tfvars Cheatsheet
Terraform Outputs: How to with Examples
Terraform Providers: Complete Configuration and Management Guide
Terraform State Files Best Practices
Top 10 Most Popular Terraform Modules [2026]
Top 10 Most Popular Terraform Providers [2026]
Troubleshooting Common Terraform Atlantis Issues
Using the AWS S3 Backend Block in Terraform
Using the AzureRM Backend Block in Terraform
Using the GCS Backend Block in Terraform
What is OpenTofu?
How to Use Terraform local-exec
Terraform Cloud Pricing Revealed
Terraform provisioner connections: the complete guide
Terraform Remote-Exec: A Concise Guide
Top Ansible Tower / Automation Controller Alternatives
Using Terraform with Ansible: The Complete Integration Guide
Understanding Terraform file provisioners
Understanding the Terraform ignore_changes Lifecycle Block
Everything you need to know about using Terraform or OpenTofu with Slack
Scalr's MCP Server: The AI Assistant That Does the Heavy Lifting
Introducing Scalr Metrics
November 2025 Release Notes
Scalr Feature - Storage Profiles
New Scalr Feature: Control Tower
Using Terraform with GitLab
Scalr Product Updates - August 2025
Announcing a Simpler, More Transparent Pricing Model
What are Terraform Lock Files
Scalr Product Updates - July 2025
A Concise Guide to terraform_data Resource
Dynamic Backend Blocks with OpenTofu
Scalr Product Updates - June 2025
How to Share Terraform State
How to Use terraform chdir
A Guide to Terraform Audit Logs
The Complete Idiot's Guide to Immutable Infrastructure
Deep Dive into Scalr's Platform Architecture
Scalr support for IaC tools Terraform, OpenTofu, Terragrunt
Product Update: Scalr Federated Environments
Product Updates April 2025: Flexible Storage Options, Federation, and GitOps Workflows
Product Updates May 2025: Scalr OIDC, Improved GitOps Flows, and PR Comment Approval
Terraform Checks: Reliability and Compliance
Advanced Terraform Workflows with terraform_data
Building an IDP with Terraform & OpenTofu
Cloud Cost Optimization Best Practices for 2025: A Comprehensive Guide
Cloud Orchestration Tools and Platforms in 2024-2025
Key DevOps Metrics You Should Be Tracking in 2025
New Finding: Companies Without Platform Engineering Teams Suffer Lower Developer Velocity and Operational Stability
Streamlining Terraform and OpenTofu with an Internal Developer Platform
Terraform and OpenTofu with Dependabot
Terraform Notifications in Microsoft Teams
The Complete Guide to DevOps Monitoring Tools in 2025: Choosing the Right Solution for Your Infrastructure
Top Jenkins Alternatives & Specialized IaC Tools
Why You Should Use Dependabot with Terraform and OpenTofu
How We Create Content for the Learning Center
AzureRM Terraform Provider Overview
When Should You Use Terraform Locals? Some Real-World Use Cases
An Overview of Scalr's CI/CD Capabilities for Terraform and OpenTofu
Scalr Terraform State Management: Features and Functionality
Terraform Cloud vs Spacelift
About the Learning Center
Debugging opentofu apply Failures
Mastering Terraform at Scale: A Developer's Guide to Robust Infrastructure
Maintaining Terraform Module Health with Dependabot and Scalr
A beginner's guide to the terraform init command
HCP Terraform Cloud Pricing Review - 2025
OpenTofu Marks 1 Year of Growth with v1.9 Release
Kubernetes Terraform Provider
Terraform Random Provider
Using Terraform Workspace Prefixes in a Remote Backend
Scalr VSCode Extension for Terraform & OpenTofu
The Terraform & OpenTofu Terralith
How to Use Snyk with Terraform: Securing Your Infrastructure as Code
New Feature: Terraform & OpenTofu Ephemeral Workspaces
Integrating Terraform Events w/ AWS EventBridge
Use local execution mode for free with Scalr
Terraform and OpenTofu Pull Request Comments The Right Way
Understanding Terraform & OpenTofu Workspaces
How to use the Azure DevOps Terraform Provider
How to use the Bitbucket Terraform Provider
How to use Terraform or OpenTofu to Manage Datadog
Why Terraform Concurrency Matters
OpenTofu Language Guide
API Driven Workflows for Terraform and OpenTofu
Understanding OpenTofu Remote Backends
Getting Started with the Azure Terraform Export Tool
Deploying your infrastructure with Scalr and GitHub Actions
Getting Started with Terraform Providers
Getting Started with the Google Cloud Terraform Provider
Terraform Cloud and Its Alternatives: A Comprehensive Analysis for Strategic IaC Platform Selection
The Fallacy of
Scaling Terraform Modules
How to use Terraform to manage Okta
Terraform at Scale
OpenTofu Runs are Free in Scalr
Scalr Offers Free Terraform Agents
Scalr offers a free private module registry
Understand Conditional Statements in Terraform in 5 minutes
OpenTofu Alpha release
10 OpenTofu Commands
Finding a Home for OpenTofu: Unpacking The Decision to Join The Linux Foundation
OpenTofu (formerly OpenTF) has joined the Linux Foundation
Get started with OpenTofu by installing from source
Key similarities of Scalr and Terraform Cloud that make Scalr the alternative
Announcing OpenTF
Update regarding licensing changes to Terraform
Increased productivity with Account Level Workspaces
The 4 Most Useful Terraform Functions
Terraform Check - New Terraform Feature
Terraform Cloud pricing changes, reviewed & compared
Terraform No Code Provisioning made easy on Scalr
How to easily migrate from Terraform Cloud to Scalr
Terraform or Pulumi? There is only one long term choice
Terraform Operations at Scale
Terraform Modules - Define, Enforce, Report
Top 5 Best Practices for Terraform
Don't Build a Service Catalog
Use Infrastructure as Code (IaC) to make your team and customers happy.
Updating Terraform State, with Great Power comes Great Responsibility
The Power of IaC: Unlocking Efficiency and Agility with Terraform
3 ways to use Terraform Module and Provider Reports
What is Infrastructure as Code (IaC)?
Terraform Resource Dependencies Explained
Demystifying Terraform: Harnessing the Benefits of Infrastructure as Code
Terraform & Infrastructure as Code explained for non-developers
Dynamic Expressions in Terraform: Some Real-World Examples
Monitor Terraform Runs in Datadog
New Feature: Terraform Reports in Scalr
Terraform Optionals On Complex Input Variables
New Feature: Provider Configurations
Introducing Scalr Reports: Simplify Your Terraform Environment Management
Using Scalr Hooks with Bridgecrew Yor
Getting Started with Terraform Modules
Introducing Scalr's "Break the Glass" Feature: Ensuring Emergency Access for Administrators
The Three Stages of Terraform's Lifecycle Meta Argument
Announcing SOC 2 Type I Certification for Scalr
SSO Tax: Why Scalr Is Not Charging Extra For Security
How To Manage Scalr RBAC At Scale Using The Scalr Provider
Feature Showcase: Granular RBAC
Terraform v1.0 Features I Love
Introducing Native Support for Terraform Variable Files in Scalr
How To Structure Terraform Deployments At Scale
Terraform Configuration Ingestion
Why Use A Remote Operations Backend Over A Standard Backend
Setting up Scalr & Azure DevOps Part 3 - Add Azure credentials
Setting up Scalr & Azure DevOps Part 3 - Execute Your Terraform Code and Create a Workspace
Setting up Scalr & Azure DevOps Part 1 - Picking a Workflow
Terraform Credential Helper With Scalr
Using A Custom Terraform Provider In Scalr
Automating Terraform Security in Scalr Deployments with Regula
How To Use Terraform Remote Backends
Chain Runs between workspaces using Run Triggers
Use Run Scheduler to automatically kick off runs
Scalr Now Integrates With Infracost For Cloud Cost Estimates
New Feature: Deploy Terraform Modules From A Service Catalog
New Feature: Custom Hooks
Get Started With Scalr & Terraform CLI on AWS
Get Started With Scalr & Terraform CLI on Azure
Get Started With Scalr & Terraform CLI on GCP
How To: Migrate Terraform State Into Scalr
Scalr Release Highlights - July 2020
OPA Series Part 3: How to analyze the JSON plan
Terraform Module Registry – Hierarchical Inheritance
OPA Series Part 1: Open Policy Agent and Terraform
OPA Series Part 2: OPA Logic and Structure for Scalr
Announcing Public Beta
Securing and Sharing Cloud Credentials for Terraform in Scalr
OPA Series Part 4: Simple Policies for Scalr
Terraform Cost Estimation in 2021: The Definitive Guide
New Feature: Multi-Scope Shell Variables
Scalr Organizational Hierarchy - Best Practices
New Feature: Self-Hosted Agents
New Feature: Smart Plan Outputs
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