Backdrop CMS vs MODX Revolution
A side-by-side comparison of two self-hosted content management systems options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Backdrop CMS | MODX Revolution |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 83 · Excellent | 80 · Excellent |
| Category | Content Management Systems | Content Management Systems |
| License | GPL-2.0 | GPL-2.0 |
| Language | PHP | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 1,046 | ★ 1,411 |
| First released | 2015 | 2005 |
| Replaces | WordPress, Drupal | WordPress, Drupal |
What are Backdrop CMS and MODX Revolution?
Backdrop CMS
Backdrop CMS is an open-source content management system forked from Drupal 7, aimed at small to medium organizations. It keeps Drupal's power while focusing on lower cost and easier use.
- Drupal-derived power
- Configuration management
- Lower hosting requirements
- Layout system
MODX Revolution
MODX Revolution is an open-source content management system and web application framework that imposes no constraints on markup or design. It is used to build custom websites and applications.
- Complete design freedom
- Flexible templating
- Extensible with packages
- Granular permissions
Backdrop CMS vs MODX Revolution: key differences
Both projects are written in PHP. MODX Revolution is the more established project (first released 2005), while Backdrop CMS arrived in 2015.
Why pick each one
Choose Backdrop CMS if…
- Cheaper to run than Drupal
- Familiar to Drupal users
Watch out for
- Smaller community
- Fewer modules than Drupal
Choose MODX Revolution if…
- No markup constraints
- Good for custom builds
Watch out for
- Steeper learning curve
- Smaller community
Frequently asked questions
Is Backdrop CMS or MODX Revolution better?
Neither is universally better. MODX Revolution has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Backdrop CMS and MODX Revolution free and open-source?
Yes. Backdrop CMS is licensed under GPL-2.0 and MODX Revolution under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Backdrop CMS and MODX Revolution with Docker?
Backdrop CMS: yes. MODX Revolution: yes.