Kirby vs Wagtail
A side-by-side comparison of two self-hosted content management systems options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Kirby | Wagtail |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 84 · Excellent | 96 · Excellent |
| Category | Content Management Systems | Content Management Systems |
| License | Proprietary | BSD-3-Clause |
| Language | PHP | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 1,531 | ★ 20,505 |
| First released | 2012 | 2014 |
| Replaces | WordPress, Squarespace | Adobe Experience Manager, WordPress |
What are Kirby and Wagtail?
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
Wagtail
Wagtail is an open-source Django content management system focused on a refined editor experience and developer flexibility. It powers many large, content-rich websites with structured page models.
- Refined editor interface
- StreamField flexible content
- Headless API option
- Strong accessibility focus
Kirby vs Wagtail: key differences
Kirby is written in PHP, while Wagtail is built with Python. Licensing differs — Proprietary for Kirby versus BSD-3-Clause for Wagtail. Kirby is the lighter option, starting around 256 MB of RAM against 1,024 MB for Wagtail. Kirby is the more established project (first released 2012), while Wagtail arrived in 2014. Wagtail has the considerably larger community, at 20,505 GitHub stars versus 1,531.
Why pick each one
Choose Kirby if…
- Easy backups and version control
- Highly customizable
Watch out for
- Commercial license required for production
- Free only for personal use
Choose Wagtail if…
- Excellent editing experience
- Great for Python developers
Watch out for
- Requires Django expertise
- Heavier hosting needs
Frequently asked questions
Is Kirby or Wagtail better?
Neither is universally better. Wagtail has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Kirby and Wagtail free and open-source?
Yes. Kirby is licensed under Proprietary and Wagtail under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Kirby and Wagtail with Docker?
Kirby: yes. Wagtail: yes.
Which is lighter on resources, Kirby or Wagtail?
Kirby has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for Wagtail. Real-world usage depends on library size, user count, and enabled features.