299Ko vs Keystone
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?
299Ko
Simple, fast & lightweight flat-file CMS
VS
Keystone
Headless CMS framework with a powerful GraphQL API
| Feature | 299Ko | Keystone |
|---|---|---|
| Category | Content Management Systems | Content Management Systems |
| License | GPL-3.0 | MIT |
| Language | PHP | TypeScript |
| Setup difficulty | Easy | Medium |
| Min. RAM | 50 MB | 512 MB |
| Deployment | bare-metal | docker, bare-metal, source |
| GitHub stars | ★ 23 | ★ 9,938 |
| First released | 2025 | 2013 |
| Replaces | — | Contentful, Strapi |
Why pick each one
Choose 299Ko if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- Written in PHP
- Tiny footprint — runs in 50 MB RAM
Frequently asked questions
Is 299Ko or Keystone better?
Neither is universally better. Keystone has the larger community, while 299Ko is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are 299Ko and Keystone free and open-source?
Yes. 299Ko is licensed under GPL-3.0 and Keystone under MIT. Both can be self-hosted at no software cost.
Can I run 299Ko and Keystone with Docker?
299Ko: check the project docs for container support. Keystone: yes.