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The OpenTF Manifesto
Essential building blocks of the Internet, such as Linux, Kubernetes, and Terraform need to be truly open source: that's the only way to ensure that we are building on top of solid and predictable underpinnings.
Your Guide to Infrastructure as Code Insights
Learn about the latest env zero features, IaC best practices, and how-to tutorials.
Blog
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Video
Terraform Strings: Interpolation, Heredoc & Built-In Functions
A complete guide to Terraform strings: quoted and heredoc syntax, ${} interpolation, %{} conditional and loop directives, and the built-in functions for string manipulation.
Zeen Rachidi
Product Marketing
Blog
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How to Use Terraform in GitHub Actions
In this post, we'll walk through how GitHub Actions work, how to use them to automate Terraform operations, and how to embrace and enhance your current workflow.
Ned Bellavance
Founder, Ned in the Cloud
Blog
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Terraform Init Command: Examples, Tips and Best Practices
One of the foundational commands at the heart of Terraform is terraform init. This command is what sets the stage for all the subsequent operations that you perform with Terraform. It prepares a new or existing directory for Terraform usage by creating initial files, loading any remote state, downloading modules, and installing provider plugins.
Sam Gabrail
President, TeKanAid
Blog
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Tutorial: Using ArgoCD with Helm Charts
ArgoCD with Helm charts: deploy Kubernetes applications using GitOps. Covers Helm chart integration, app-of-apps pattern, and env zero automation.
Sam Gabrail
President, TeKanAid
Blog
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How to Configure and Manage Terraform Backends
Terraform backends are a native Terraform feature, which saves the state file in a remote location, rather than a local file. Terraform backends make sure that the work on the stack stays true to the state of our resources, and that we don’t run over our colleagues' work.
Avner Sorek
Engineering Team
![Terraform Tutorial: Getting Started with Terraform [2026]](https://cdn.prod.website-files.com/63eb9bf7fa9e2724829607c1/6a4f2a3c01b07b9946badaf8_65c108fba411d43cce6d5d76_Terraform%2520Tutorial.png)
Blog
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Terraform Tutorial: Getting Started with Terraform [2026]
A hands-on Terraform tutorial using Azure. Covers install, HCL syntax, init/plan/apply workflow, remote state, and OpenTofu. Updated for Terraform 1.14 and OpenTofu 1.11.
Ned Bellavance
Founder, Ned in the Cloud
![Terraform Cloud (now HCP Terraform): Features, Pricing, and Alternatives [2026]](https://cdn.prod.website-files.com/63eb9bf7fa9e2724829607c1/69de6c8d9ac7d8297b8984cd_64f9ebec5a69c13a42a2978f_Artboard%25206.png)
Blog
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Terraform Cloud (now HCP Terraform): Features, Pricing, and Alternatives [2026]
Terraform Cloud is a hosted service developed by HashiCorp that provides a collaborative workspace for teams to use Terraform, an open-source Infrastructure as Code (IaC) software tool. It enables teams to manage infrastructure provisioning, compliance, and management across various cloud providers, data centers, and services. This tutorial will walk you through the key features and benefits of Terraform Cloud.
Sam Gabrail
President, TeKanAid
Blog
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Terraform CLI: Terraform Commands, Examples and Best Practices
Terraform CLI is a command-line interface tool that enables you to manage Infrastructure as Code (IaC) using the HashiCorp Configuration Language (HCL). With Terraform CLI, you can define, provision, and manage infrastructure resources in a human-readable format that can be versioned, reused, and shared across teams.
Sam Gabrail
President, TeKanAid
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Terraform 'for' Expression: How to Dynamically Provision Infrastructure
Terraform 'for' expression is widely used, particularly in Terraform Modules. A "For Expression" allows you to create complex type values by transforming other complex type values. This feature is not only beneficial in modules but also in your Main Infrastructure Code.
Gustavo Zanotto
Engineering Team
Blog
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Chris' Corner - June 2023
env0's new features this month are simple, yet effective. In this post, we dive into our highlighted feature for June—Running Bulk Operations.
Chris Noon
Sales Engineering
Blog
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Terraform Variables Types - Tips, Examples and Beast Practices
Terraform is a powerful infrastructure as code (IaC) tool that enables you to define and manage your cloud infrastructure in a declarative manner. One of the key features of Terraform is the ability to use variables, which allow you to parameterize your configurations and make them more flexible and reusable.Did you know that you could also order Domino's Pizza with Terraform? In this blog post, we will have fun with the Domino's Pizza Terraform provider while exploring the world of Terraform variables. We'll understand how to effectively use them in your infrastructure deployments.
Sam Gabrail
President, TeKanAid
![Terragrunt Tutorial: Examples and Use Cases [2026]](https://cdn.prod.website-files.com/63eb9bf7fa9e2724829607c1/6a4f2a4174e3d49c0281b461_655c646b4ddb386d9cda8a5e_terragrunt%2520terraform.png)
Blog
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Terragrunt Tutorial: Examples and Use Cases [2026]
Terragrunt 1.0 tutorial: units, stacks, DRY configs, and multi-environment deployments. Updated for the March 2026 stable release with env zero integration.
Sam Gabrail
President, TeKanAid
![Atlantis for Terraform: A practical guide to PR-driven infrastructure automation [2026]](https://cdn.prod.website-files.com/63eb9bf7fa9e2724829607c1/6a4f28ea3472d0b77c385cd0_68b1673c902eced144041480_2.webp)
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Atlantis for Terraform: A practical guide to PR-driven infrastructure automation [2026]
Atlantis automates Terraform PR workflows. Learn setup, GitHub App vs PAT, atlantis.yaml config, production security, and where Atlantis hits its limits.
Sam Gabrail
President, TeKanAid
Blog
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Chris’ Corner - May 2023
env0 has released 3 key features this month, directly helping new and existing customers. One of our features (Private provider registry) has already been covered in a separate blog—and this month's highlighted feature will be Remote state access control.
Chris Noon
Sales Engineering
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Provider Registry
env0’s Provider Registry feature allows users to store Providers in a public or private repository and reference it for use within code. Best of all, you are able to pull different versions of the code with simple changes. When running inside env0 we will even handles the authentication without the need for any additional steps or configuration.
Chris Noon
Sales Engineering
Blog
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Terraform Plan Command: Examples, Tips and Best Practices
Terraform Plan aims to help you review and verify your configuration before applying it. It gives you a chance to catch any errors or inconsistencies in your terraform code, and to make sure that you are not making any unwanted changes to your infrastructure. It also helps you communicate and collaborate with your team members, by showing them what you intend to do and getting their feedback.
Sam Gabrail
President, TeKanAid
Blog
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Terraform Modules Guide: Best Practices & Examples
Infrastructure as Code is first and foremost code, and a chief principle of writing good software is leveraging abstractions to make your code reusable, scalable, and consistent. Terraform modules are the abstraction provided by HashiCorp to take logical groupings of resources and package them together in a reusable object.
Ned Bellavance
Founder, Ned in the Cloud
Blog
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What is Infrastructure-as-Code? IaC 101
Today, organizations are still figuring out how best to implement new IaC practices in their existing DevOps frameworks. This article covers a variety of options for multiple frameworks to support even the most demanding business-critical environments.
Omry Hay
env0 CTO & Co-founder, Team OpenTofu
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Checkov vs Trivy in 2026: IaC Scanning After tfsec and Terrascan
tfsec checks moved to Trivy. Terrascan was archived November 2025. Here's the 2026 Checkov vs Trivy comparison: features, CI/CD setup, and how to choose.
Sam Gabrail
President, TeKanAid
Blog
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What is Terrascan: Benefits, Key Features, and Examples
Terrascan is a tool that helps you to scan your Infrastructure as Code for security and compliance policy violations. It supports various IaC languages such as Terraform, Kubernetes, Dockerfile, and more.
Sam Gabrail
President, TeKanAid
Blog
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What is tfsec: Benefits, Key Features, and Examples
tfsec is a security scanner for your Terraform code. It performs static analysis of your code and detects potential misconfigurations that could lead to security risks.
Sam Gabrail
President, TeKanAid
Blog
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What is Checkov: Benefits, Key Features, and Examples
Checkov scans IaC for security and compliance issues. Covers Terraform, Kubernetes, and CloudFormation — and how to run it in env zero CI/CD pipelines.
Sam Gabrail
President, TeKanAid
Blog
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Which IaC Scanning Tool is the Best?: Comparing Checkov vs tfsec vs Terrascan
In this blog post, we will compare three popular IaC scan tools: Checkov, TFsec, and Terrascan. We will compare them based on their features, performance, usability, and compatibility.
Sam Gabrail
President, TeKanAid
Blog
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Chris' Corner - April 2023
In the second iteration of Chris’ Corner, we will review the features released in the month of March.
Chris Noon
Sales Engineering