Replacement Guide

How to Build Your Own Terraform

Replace Terraform with a custom build. Infrastructure as Code for any cloud

Weekend Project
45 features30 integrationsOne weekend

Estimated Timeline

Based on 45 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.

1
Setup & scaffolding
2 hours
2
Core features
4-6 hours
3
Polish & deploy
2 hours

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Utility-first styling for rapid UI development

Key Features to Replicate

Top features across 8 categories. See all 45 features

Configuration(7 features)

Built-in Functions

Use 100+ built-in functions for string manipulation, list operations, and type conversions.

Conditional Logic

Use conditional expressions to create or modify resources based on variables.

Depends_on Explicit Dependencies

Define explicit dependencies between resources for proper creation ordering.

Dynamic Blocks

Generate nested blocks dynamically using for_each and for expressions.

Locals and Meta-Arguments

Define local values and use meta-arguments like count and for_each for dynamic resource creation.

+2 more in this category

Governance(5 features)

AI-Powered Cost AnalysisAIPremium

Machine learning-based infrastructure cost optimization recommendations.

Cost EstimationPremium

Estimate infrastructure costs before applying changes with Terraform Cloud.

Policy as Code (Sentinel)Premium

Enforce compliance and security policies across infrastructure deployments.

Resource Tagging

Apply and manage consistent tags across all cloud resources for cost allocation and governance.

Run TasksPremium

Integrate external policy enforcement systems before applying infrastructure changes.

Collaboration(4 features)

Organization and Project ManagementPremium

Organize teams, workspaces, and projects for scaled multi-team infrastructure management.

Remote State Backends

Store and share infrastructure state securely with Terraform Cloud, Consul, S3, or Azure Storage.

State Locking

Prevent concurrent modifications to infrastructure state with automatic locking mechanisms.

Version Control Integration

Track infrastructure changes through Git with branch-based workflows and pull request integration.

Core(4 features)

CLI-based Workflows

Full command-line interface for local development with init, plan, apply, and destroy commands.

HCL Configuration Language

Human-friendly declarative language designed specifically for infrastructure provisioning.

Multi-Cloud Support

Deploy infrastructure across AWS, Azure, Google Cloud, and 300+ providers from a single configuration.

State Management

Maintains infrastructure state with version history and remote backends for team collaboration.

Security(4 features)

Context and Sensitivity Marks

Mark sensitive values like passwords to prevent logging and accidental exposure.

Single Sign-On (SSO)Premium

SAML and OIDC integration for centralized authentication and access management.

Team Access ControlsPremium

Role-based access control for managing who can apply infrastructure changes.

Terraform Cloud AgentsPremium

Run Terraform in private networks without exposing credentials or infrastructure.

Integration(3 features)

API-driven WorkflowsPremium

Programmatic control of Terraform Cloud with REST API for automation and integration.

Data Sources

Query and reference existing infrastructure and external data in your configurations.

Terraform Cloud NotificationsPremium

Receive webhooks and notifications for run events to integrate with external systems.

Automation(2 features)

Resource Provisioners

Execute scripts and commands on local or remote machines as part of resource creation.

Terraform Cloud Runs APIPremium

Programmatically trigger and monitor Terraform runs for GitOps-style deployments.

Code Reuse(2 features)

Module Registry

Reusable infrastructure code modules for common patterns and best practices.

Private Module RegistryPremium

Host and manage proprietary Terraform modules securely within your organization.

Cost Calculator

Keep Paying Terraform

Monthly$20/mo
Yearly$240/yr
5-Year Total$1.2k

Build It Yourself

Est. Build Time~3 hrs
Hosting$20/mo
DifficultyVery Easy

Total Cost Comparison

1 Year
SaaS
$240
DIY
$240
3 Years
SaaS
$720
DIY
$720
5 Years
SaaS
$1.2k
DIY
$1.2k

DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 45 features at very easy complexity.

Ready to Build?