diagramHub - Stop Losing Your Architecture Diagrams. Centralize, secure, and standardize your draw.io diagrams across your organization with Entra ID SSO and optional self-hosting. Built for enterprise architecture, DevOps, and compliance teams.

Stop Losing Your Architecture Diagrams

diagramHub centralizes, secures, and standardizes your draw.io diagrams across your organization — with Entra ID SSO and optional self-hosting.

Entra ID SSO • Self-hosted option available

Your diagrams are scattered. Your knowledge is leaking.

In most companies, diagrams live everywhere:

Where diagrams end up today

  • SharePoint folders
  • Confluence pages
  • Git repositories
  • Local files

No ownership, no structure, no visibility.

That leads to

  • Lost architecture knowledge
  • Duplicate or outdated diagrams
  • Painful onboarding for new engineers
  • Risk during audits and compliance reviews

A central system of record for your diagrams

diagramHub gives your organization one place to manage all draw.io diagrams — with structure, access control, and discoverability built in.

Centralized diagram repository

Real-time collaboration

Version control & history

Powerful search across all diagrams

Secure access via Entra ID

diagramHub Home Screen
diagramHub Edit Screen

Works with your existing workflow

1

Connect your organization

Authenticate via Entra ID and onboard your teams instantly.

2

Import or create diagrams

Bring existing draw.io diagrams or create new ones directly.

3

Organize and standardize

Structure diagrams by teams, systems, or projects.

4

Collaborate and control

Control access, track changes, and keep everything up to date.


Built for teams that take architecture seriously

Secure by design

SSO via Entra ID, role-based access, and optional on-prem deployment.

Preserve knowledge

Never lose critical system diagrams again.

Standardize documentation

Create consistency across teams with shared structures and templates.

Find anything instantly

Search across all diagrams and documentation in seconds.


Deploy on your own infrastructure

Need full control over your data? diagramHub can be deployed on-premise or in your private cloud.

Ideal for:

  • Regulated industries
  • Security-sensitive environments
  • Air-gapped systems

Who diagramHub is for

Enterprise Architecture Teams

Centralize and govern system diagrams across the company.

DevOps & Platform Teams

Keep infrastructure and system diagrams up to date.

Engineering Teams

Collaborate on technical diagrams without losing context.

Compliance & Security Teams

Ensure diagrams are controlled, accessible, and audit-ready.


Simple, scalable pricing

Start small and scale across your organization.

Per-user SaaS plans • Enterprise plans available • Self-hosted licensing options

Pricing Plans

Choose the plan that fits your needs

Free

€0

Perfect for personal use

✓ Up to 5 diagrams

✓ Microsoft personal or work account

✓ Realtime collaboration

✓ Export & sharing

✓ Install as a desktop app (PWA)

Microsoft work accountGet Started Free
MOST POPULAR

Editor

€10

per user / month

✓ Unlimited diagrams

✓ Microsoft personal or work account

✓ Realtime collaboration

✓ Guest editor links

✓ Organization administration

✓ Install as a desktop app (PWA)

✓ AI features

✓ Unlimited viewer licenses in your organization

Microsoft work accountStart a 14-day trial

Self-Hosted

Custom

For enterprise needs

✓ Full data control

✓ Deploy in your own environment

✓ SSO with Microsoft Entra ID

✓ Free for personal use and up to 3 users, see https://github.com/diagramhub/docker

✓ Enterprise security

✓ All features of Editor plan

Contact Sales

Bring your diagrams under control

Start using diagramHub today or talk to us about enterprise deployment.