Backdrop CMS vs Umbraco

Backdrop CMS and Umbraco are both open source, but sit at opposite ends of cost and infrastructure complexity. Backdrop is a completely free, GPL v2-licensed…

Best for Backdrop CMS: Backdrop suits budget-conscious site owners or Drupal 7 shops wanting a fully free, no-paid-tier CMS with a built-in Drupal 7 upgrade path that runs on inexpensive shared hosting.
Best for Umbraco: Umbraco suits organizations on Microsoft/.NET infrastructure who want a transparent, tiered managed-cloud option starting at €45/month and a backoffice already localized into 20+ languages.

At a Glance

 Backdrop CMSUmbraco
Primary categoryCMSCMS
RatingNot documentedNot documented
Pricing modelFree (open source)open-source
Starting priceFreeFree (CMS); Umbraco Cloud from $55/month
Free planNot documentedYes
Free trialNot documentedNot documented
PlatformsWebWeb
Team collaborationNot documentedNot documented
AI featuresNot documentedNot documented
Public APINot documentedYes

Key Differences

Pricing Structure

Backdrop CMS: Backdrop CMS is 100% free with no paid tiers or licensing fees of any kind.

Umbraco: Umbraco's core is free, but Umbraco Cloud adds paid managed-hosting tiers from €45/month (Starter) up to €730/month (Professional), plus custom Enterprise.

Total cost of ownership differs sharply depending on whether managed hosting is needed.

Hosting Requirements

Backdrop CMS: Backdrop is explicitly designed for fast performance even on modest or shared/budget hosting.

Umbraco: Umbraco's cons note self-hosting requires .NET hosting knowledge, unlike simpler PHP-based CMS options.

Hosting complexity affects both setup cost and the technical skill needed to run the site.

Tech Stack

Backdrop CMS: Backdrop is PHP-based, forked from Drupal 7.

Umbraco: Umbraco runs on .NET/ASP.NET Core.

Determines which developers and hosting providers can support the site long-term.

Managed Cloud Offering

Backdrop CMS: Backdrop has no official managed cloud hosting product; users must self-host or arrange third-party hosting.

Umbraco: Umbraco Cloud is a published managed hosting product on Microsoft Azure with automatic security updates and a Cloudflare CDN.

A vendor-managed hosting path removes infrastructure maintenance burden but adds ongoing cost.

Governance Model

Backdrop CMS: Backdrop is governed by a community Project Management Committee (PMC) modeled on Apache Software Foundation governance, and is a member project of the nonprofit Software Freedom Conservancy.

Umbraco: Umbraco is backed by the commercial company Umbraco A/S, owned by growth investor Monterro since 2021.

Nonprofit community governance versus commercial company ownership affects long-term roadmap control.

Feature-by-Feature

Licensing & Cost

FeatureBackdrop CMSUmbraco
Free self-hosted coreAvailableAvailable
Managed cloud hostingUnavailableAvailable
Any paid pricing tierUnavailableAvailable

Hosting & Infrastructure

FeatureBackdrop CMSUmbraco
Runs well on shared/budget hostingAvailableNot documented
Requires .NET hosting expertiseUnavailableAvailable
Built-in Drupal 7 upgrade pathAvailableUnavailable

Ecosystem & Support

FeatureBackdrop CMSUmbraco
Community modules / add-onsAvailableAvailable
Nonprofit governance bodyAvailableUnavailable
Backoffice localized 20+ languagesNot documentedAvailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

Backdrop CMS

Backdrop CMS — Free

Umbraco

Umbraco CMS (self-hosted) — Free n/a
Umbraco Cloud Starter — ~$55/month monthly
Umbraco Cloud Standard — ~$330/month monthly
Umbraco Cloud Professional — ~$900/month monthly
Umbraco Cloud Enterprise — Custom annual contract

Pros & Cons

Backdrop CMS

Pros

  • Free and open source with no licensing costs
  • Runs well on modest or shared hosting
  • Familiar migration path for Drupal 7 site owners
  • Actively maintained by a community governance model

Cons

  • Smaller ecosystem and community than Drupal or WordPress
  • Fewer commercial hosting and support vendors available
  • Not designed for the most complex, large-scale enterprise deployments

Umbraco

Pros

  • Free, open-source MIT-licensed CMS with no per-site licensing fees
  • Strong fit for organizations already using the .NET/Microsoft stack
  • Large, active community and package ecosystem after two decades of development
  • Flexible content modeling suited to complex, custom site architectures
  • Optional managed Umbraco Cloud simplifies hosting and deployment

Cons

  • Requires .NET development expertise, less accessible to non-developers than page-builder CMSs
  • Umbraco Cloud pricing rises quickly at higher tiers (Professional around 900 dollars/month)
  • Smaller plugin ecosystem than WordPress
  • Self-hosting still requires managing .NET application hosting infrastructure

Use Cases

Choose Backdrop CMS: Backdrop suits budget-conscious site owners or Drupal 7 shops wanting a fully free, no-paid-tier CMS with a built-in Drupal 7 upgrade path that runs on inexpensive shared hosting.
Choose Umbraco: Umbraco suits organizations on Microsoft/.NET infrastructure who want a transparent, tiered managed-cloud option starting at €45/month and a backoffice already localized into 20+ languages.
Need both: There's no practical scenario for running both on one project since they are competing full CMS platforms on incompatible stacks (PHP vs .NET). An agency that maintains both Drupal/PHP and .NET client bases might keep skills in each to match whichever stack a given client already runs.

Backdrop CMS

  • Nonprofit and education websites — Affordable, easy-to-manage websites for nonprofits and educational institutions.
  • Drupal 7 migration — Site owners moving off end-of-life Drupal 7 without adopting Drupal 8/9/10's added complexity.
  • Small business websites — Small and medium businesses wanting a capable CMS without licensing costs.

Umbraco

  • Enterprise .NET websites — Organizations already using Microsoft's .NET stack build content-managed sites on Umbraco to fit existing infrastructure.
  • Custom content architectures — Agencies build highly custom content models for clients with specific editorial and data structure needs.
  • Headless content delivery — Teams use Umbraco's Content Delivery API to power decoupled front ends built in React, Vue, or other frameworks.

Frequently Asked Questions

Is Backdrop CMS completely free, unlike Umbraco?

Yes. Backdrop CMS has no paid tiers at all. Umbraco's core is also free, but its managed Umbraco Cloud hosting adds paid tiers from €45/month.

Can Backdrop run on cheap shared hosting?

Yes, Backdrop is specifically designed for fast performance on modest or shared/budget hosting. Umbraco's cons note that self-hosting requires .NET hosting knowledge, which is a heavier lift than simple PHP hosting.

Does Backdrop offer a managed cloud product like Umbraco Cloud?

No. Backdrop has no official managed cloud hosting product, so users must self-host or arrange third-party hosting. Umbraco Cloud is a published Azure-based managed hosting product starting at €45/month.

Who governs each project?

Backdrop is governed by a community Project Management Committee modeled on Apache Software Foundation governance and is a member project of the nonprofit Software Freedom Conservancy. Umbraco is backed by the commercial company Umbraco A/S, owned by growth investor Monterro since 2021.

Can I migrate a Drupal 7 site to either platform?

Backdrop has a built-in upgrade path from Drupal 7, since it was forked from Drupal 7 in 2013. This isn't applicable to Umbraco, which runs on an entirely different .NET stack.

Which has bigger brand-name adoption?

Umbraco cites brands including Domino's, Volvo, and Heineken. Backdrop's facts report roughly 3,600 known sites and under 3,000 community members, reflecting a smaller, budget-focused user base.

Read the full Backdrop CMS review · Read the full Umbraco review