Your AI infrastructure architect

The AI architect that

designs your
cloud.
infra.
stack.
cloud.
Connect your GitHub repository. Brunel understands your code, estimates four AWS or Scaleway architectures and prepares your Terraform files.
Brunel
Analyse
Your code, understood.
Brunel
Design
Your cloud, costed.
Brunel Reviews
Every change, explained.
Sourced costs
AWS · Scaleway
Terraform & CI
Works with your team's tools
From code to cloud
connected
GitHub · Cloud · Terraform · CI
The Brunel foundations

Your code as the foundation

16

Detectors: frameworks, databases, workers and dependencies.

16

Checks for security, resilience, costs and observability.
Architectures by budget

4

Starter, Growth, Scale, Enterprise: four tiers for your product.

2 clouds

AWS and Scaleway: services and prices from official catalogs.

Your CI

Terraform and a GitHub Actions pipeline, after your review.
Your Brunel workspace

From your repository to your cloud

Brunel Analyze
Brunel Design
Brunel Files
Brunel Reviews
Brunel Analyze: repository facts and file evidence

Brunel Analyze

Identify your application's services, dependencies and requirements. Every fact references its source file and line.
Brunel Design: cloud architecture and estimated costs

Brunel Design

Compare four costed architectures. Adjust your budget and constraints; every new version is recalculated and validated.
Brunel Files: Terraform and generated documents

Brunel Files

Get Terraform, Docker Compose, Kubernetes, GitHub Actions and architecture decisions. ZIP export is included with Pro and above.
Brunel Reviews illustration: example pull request and its impact

Brunel Reviews

Track changes to your repository. With Business, pull request reviews explain their cost and security impact.
Brunel Analyze
Brunel Analyze: repository facts and file evidence

Brunel Analyze

Identify your application's services, dependencies and requirements. Every fact references its source file and line.
Brunel Design
Brunel Design: cloud architecture and estimated costs

Brunel Design

Compare four costed architectures. Adjust your budget and constraints; every new version is recalculated and validated.
Brunel Files
Brunel Files: Terraform and generated documents

Brunel Files

Get Terraform, Docker Compose, Kubernetes, GitHub Actions and architecture decisions. ZIP export is included with Pro and above.
Brunel Reviews
Brunel Reviews illustration: example pull request and its impact

Brunel Reviews

Track changes to your repository. With Business, pull request reviews explain their cost and security impact.
How it works

Your code goes in. Your architecture takes shape.

A repository, your budget and your constraints: Brunel connects your application's requirements to infrastructure decisions.
Repository analysis with Brunel

Understand what your application needs to run

Brunel Analyze
Detectors and code evidence
Code
Source files and lines
Stack
Services and dependencies
Read-only
Without running the application
Costed architecture in Brunel

Choose an architecture that fits your budget

Brunel Design
Four architecture tiers
Brunel
Budget
Line-by-line costs
Cloud
AWS or Scaleway
Choices
Alternatives and trade-offs
Infrastructure files prepared by Brunel

Get files ready for your review

Brunel Files
ZIP exports with Pro and above
IaC
Terraform, Compose, Kubernetes
CI
Pipeline GitHub Actions
ADRs
Decisions and migration
Illustrative pull request review with Brunel

Review the impact of every pull request

Brunel Reviews
Reviews included in Business
Impact
Infrastructure and costs
Risks
Security findings
GitHub
Comments in the PR
Example projects

One brief. A clear direction.

API & WORKERS
A SaaS API
Example brief · illustrative project
“A Node.js API, PostgreSQL and workers. I want to compare AWS and Scaleway with €300 per month and data hosted in Europe.”
Code
Detected services and dependencies
Cloud
AWS and Scaleway options
WEB APPLICATION
A Next.js product
Example brief · illustrative project
“We are launching a Next.js application. We want a simple architecture to start with, then to understand what changes as traffic grows.”
Costs
Explicit budget and traffic assumptions
Choices
Four architecture tiers
CLOUD MIGRATION
A Django service
Example brief · illustrative project
“Our Django application uses PostgreSQL and Docker Compose. We want to prepare it for production with clear migration steps.”
Exports
Terraform and migration plan
Sources
Assumptions and decisions
TEAM REVIEWS
A team product
Example brief · illustrative project
“Every pull request can change our costs and cloud requirements. We want to see that impact in GitHub before deciding what to merge.”
Team
Reviews included in Business
Project
20 projects and 5 users
GitHub
MCP
Scaleway
AWS
Terraform
Your tools, connected

From repository to cloud. In your tools.

GitHub for code, AWS or Scaleway for cloud, Terraform for infrastructure. Connect Brunel to your agents through MCP, too.

Your code. Its infrastructure.

Start with a public repository. Brunel helps you understand its requirements, compare costs and prepare your architecture.
Answers

Your questions, answered.

What is Brunel?
Who is Brunel for?
Can I analyze an existing repository?
Which clouds are supported?
How are costs estimated?
Is my application executed?
What happens to detected secrets?
Can I review the Terraform files?
Does Brunel deploy for me?
What are the prices?

The Brunel ecosystem

Infrastructure and programs

Works with

Hosted on AWS in Paris (eu-west-3). “Works with” badges identify the providers supported by Brunel.