Umbraco

Open-source .NET CMS with an optional managed cloud

4.1/ 5

Our score

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Umbraco is a free, open-source CMS built on .NET that you host yourself or on the paid Umbraco Cloud. Its AI layer is moving fast: open-source Umbraco.AI packages, a Copilot, and MCP servers for editors and developers.

Overview

Umbraco is an open-source CMS built on Microsoft .NET. You can run it on your own servers for free or on Umbraco Cloud, the paid managed hosting. Umbraco 17 is the long-term support release, and the 18 line is also out.

Strengths

  • The core CMS is free and open source.
  • Umbraco.AI packages are open source: you pick the AI provider and pay them directly.
  • A hosted Editor MCP lets AI tools find, create and publish content, free on all Cloud plans.
  • Suits teams that already work in .NET and C#.

Watch out for

  • The Editor MCP is still a public beta.
  • Forms, Deploy, Engage, Commerce and Workflow are paid add-ons without listed prices.
  • Umbraco 13 reaches end of life in December 2026, so older sites need upgrades.
  • Cloud prices are in euros, and extra environments cost €45 to €110/mo.

Pricing

What each plan costs and what the bill is counted by: seats, sites, usage or a one-off license. The bottom of each card shows what you pay on top.

Umbraco CMS (open source)

Free

Free

.NET teams who host the CMS themselves

  • Full open-source .NET CMS
  • Runs on Windows, macOS or Linux
  • Traditional, headless or hybrid delivery
  • Community support on the forum

Costs extra

You pay for your own hosting. Paid add-ons and support plans cost extra.

Cloud Starter

Per project

€45 per project / month

14-day free trial, no credit card.

Single sites that need managed hosting

  • 5 GB media, 50 GB bandwidth / month
  • 10 custom domains
  • Unlimited team members
  • Live environment only, chat support

Costs extra

A development environment costs €45 / month extra. Dedicated Resources and Redis Cache are paid add-ons.

Cloud Standard

Per project

€280 per project / month

14-day free trial, no credit card.

Teams needing several environments and an SLA

  • 50 GB media, 300 GB bandwidth / month
  • 50 custom domains
  • Multiple environments
  • 99.9% availability target

Costs extra

One extra environment can be added for a fee. Dedicated Resources and Redis Cache are paid add-ons.

Cloud Professional

Per project

€730 per project / month

14-day free trial, no credit card.

Large teams running business-critical sites

  • 500 GB media, 1,000 GB bandwidth / month
  • 100 custom domains
  • Ticket support in business hours
  • Custom certificates

Costs extra

An extra environment, Dedicated Resources, Redis Cache and Load Balancing are paid add-ons.

Cloud Enterprise

Custom quote

Custom

Organizations with custom limits and 24/7 needs

  • Custom usage limits
  • 24/7 support, expanded SLA
  • Dedicated customer success manager
  • Architecture advice and code review

Costs extra

Prices checked See current prices on the vendor's site