Fork CMS vs Kirby

A side-by-side comparison of two self-hosted content management systems options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFork CMSKirby
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score26 · At risk84 · Excellent
CategoryContent Management SystemsContent Management Systems
LicenseMITProprietary
LanguagePHPPHP
Setup difficultyEasyMedium
Min. RAM256 MB256 MB
Deploymentdocker, bare-metal, sourcedocker, bare-metal, source
GitHub stars★ 1,171★ 1,531
First released20102012
ReplacesWordPressWordPress, Squarespace

What are Fork CMS and Kirby?

Fork CMS

Fork CMS is an open-source content management system built on Symfony components, designed to be easy for content editors while remaining flexible for developers. It includes built-in SEO and analytics modules.

  • Editor-friendly interface
  • Built-in SEO module
  • Analytics integration
  • Multilingual support

Read the full Fork CMS guide →

Kirby

Kirby is a flexible file-based content management system that stores content in plain text files and gives developers full control over markup. It is popular for portfolios and custom-designed websites.

  • File-based content storage
  • Flexible panel for editors
  • No database required
  • Developer-friendly templating

Read the full Kirby guide →

Fork CMS vs Kirby: key differences

Both projects are written in PHP. Licensing differs — MIT for Fork CMS versus Proprietary for Kirby. Fork CMS is the more established project (first released 2010), while Kirby arrived in 2012.

Why pick each one

Choose Fork CMS if…

  • Easy for non-technical users
  • Good built-in modules

Watch out for

  • Smaller community
  • Slower development pace
Fork CMS details

Choose Kirby if…

  • Easy backups and version control
  • Highly customizable

Watch out for

  • Commercial license required for production
  • Free only for personal use
Kirby details

Frequently asked questions

Is Fork CMS or Kirby better?

Neither is universally better. Kirby has the larger community, while Fork CMS is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Fork CMS and Kirby free and open-source?

Yes. Fork CMS is licensed under MIT and Kirby under Proprietary. Both can be self-hosted at no software cost.

Can I run Fork CMS and Kirby with Docker?

Fork CMS: yes. Kirby: yes.

Related comparisons