ApostropheCMS 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.
ApostropheCMS
In-context editing CMS built on Node.js
VS
Kirby
File-based CMS for designers and developers
| Feature | ApostropheCMS | Kirby |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 87 · Excellent | 84 · Excellent |
| Category | Content Management Systems | Content Management Systems |
| License | MIT | Proprietary |
| Language | JavaScript | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 4,626 | ★ 1,531 |
| First released | 2013 | 2012 |
| Replaces | Wix, Squarespace | WordPress, Squarespace |
What are ApostropheCMS and Kirby?
ApostropheCMS
ApostropheCMS is an open-source Node.js content management system known for its true in-context editing experience. Editors build and arrange pages visually while developers extend it with modules.
- True in-context editing
- Drag-and-drop layouts
- MongoDB-backed content
- Headless mode available
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
ApostropheCMS vs Kirby: key differences
ApostropheCMS is written in JavaScript, while Kirby is built with PHP. Licensing differs — MIT for ApostropheCMS versus Proprietary for Kirby. Kirby is the lighter option, starting around 256 MB of RAM against 512 MB for ApostropheCMS. ApostropheCMS has the considerably larger community, at 4,626 GitHub stars versus 1,531.
Why pick each one
Choose ApostropheCMS if…
- Intuitive editing for content teams
- Flexible module system
Watch out for
- Requires MongoDB
- Smaller plugin ecosystem
Choose Kirby if…
- Easy backups and version control
- Highly customizable
Watch out for
- Commercial license required for production
- Free only for personal use
Frequently asked questions
Is ApostropheCMS or Kirby better?
Neither is universally better. ApostropheCMS has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are ApostropheCMS and Kirby free and open-source?
Yes. ApostropheCMS is licensed under MIT and Kirby under Proprietary. Both can be self-hosted at no software cost.
Can I run ApostropheCMS and Kirby with Docker?
ApostropheCMS: yes. Kirby: yes.
Which is lighter on resources, ApostropheCMS or Kirby?
Kirby has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for ApostropheCMS. Real-world usage depends on library size, user count, and enabled features.