OpenEA Community

Download OpenEA Community

Open-source enterprise architecture. Yours to run.

Free, self-hosted enterprise architecture software for teams that want control of their architecture repository, their data, and the infrastructure it runs on.

Get OpenEA on GitHub Installation guide

Free & open source Self-hosted AGPLv3 Docker Compose

OpenEA Community Self-hosted

$ git clone https://github.com/openeadev/openea-community.git

$ cd openea-community

$ docker compose up -d

OpenEAEnterprise architecture application

running

PostgreSQLArchitecture repository

healthy

Connected, offline, and air-gapped installation paths are documented.

FreeNo Community license fee

Open sourceGNU AGPLv3

Self-hostedYour infrastructure

PortableDocker Compose + PostgreSQL

Offline capableNo SaaS required for core use

Get started

Three ways to start with OpenEA.

Go directly to the source, follow the installation path, or evaluate the platform first in the public demo.

Get the source

Clone the public OpenEA Community repository, review the code, or contribute to the project.

Open GitHub

Install OpenEA

Deploy with Docker Compose and PostgreSQL using the supported self-hosted installation path.

Read the install guide

Explore the demo

Use a populated architecture repository to evaluate the product before installing anything.

Try OpenEA

What you get

A real enterprise architecture platform—not just a download.

OpenEA Community turns architecture records and governed relationships into a connected model for understanding dependencies, business impact, risk, governance, and change.

01RepositoryApplications, capabilities, technology, data, organizations and more.

02Impact AnalysisTrace dependencies and understand architectural blast radius.

03Findings & AnalyticsUse deterministic, explainable rules and metrics.

04GovernanceReviews, decisions, ownership, lifecycle and audit history.

05Portfolios & RoadmapsSee architecture through operational and change perspectives.

06REST APIIntegrate with governed application and service-account access.

OpenEA Community enterprise architecture repository showing governed architecture records — Repository-first enterprise architecture with governed objects, relationships, ownership, lifecycle, and analysis.

Built for self-hosting

Keep the platform and architecture data under your control.

OpenEA Community uses a conventional Python and PostgreSQL architecture with Docker Compose as the supported deployment path. The core platform does not require an externally hosted SaaS service.

Python FastAPI PostgreSQL SQLAlchemy Jinja2 HTMX Docker Compose

Need an isolated deployment? OpenEA also documents offline and fully air-gapped installation workflows.

Read the offline installation guide

YOUR INFRASTRUCTURE

APPLICATION OpenEA Community FastAPI · Jinja2 · HTMX

DATABASE PostgreSQL Architecture repository

Docker ComposeDeployment

Your networkAccess control

Your storageBackups

OpenEA Community

Ready to run your own architecture platform?

Get the source now, or explore the public demo before you install.

Get OpenEA Try the demo