ProcessWire vs PublicCMS
A side-by-side comparison of two self-hosted content management systems options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | ProcessWire | PublicCMS |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 79 · Good | 86 · Excellent |
| Category | Content Management Systems | Content Management Systems |
| License | MPL-2.0 | Apache-2.0 |
| Language | PHP | Java |
| Setup difficulty | Medium | Hard |
| Min. RAM | 256 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 1,153 | ★ 2,097 |
| First released | 2010 | 2015 |
| Replaces | WordPress, Drupal | WordPress |
What are ProcessWire and PublicCMS?
ProcessWire
ProcessWire is an open-source CMS and framework that gives developers a powerful, jQuery-inspired API for working with content. It is known for flexible content modeling and clean front-end markup.
- Powerful content API
- Flexible field-based modeling
- Clean front-end output
- Module ecosystem
PublicCMS
PublicCMS is an open-source content management system written in Java that generates static pages for high performance and supports managing multiple sites. It is aimed at organizations needing a fast, template-driven publishing platform.
- Static page generation
- Template-driven
- Multi-site support
- High performance
ProcessWire vs PublicCMS: key differences
ProcessWire is written in PHP, while PublicCMS is built with Java. Licensing differs — MPL-2.0 for ProcessWire versus Apache-2.0 for PublicCMS. ProcessWire is the lighter option, starting around 256 MB of RAM against 1,024 MB for PublicCMS. ProcessWire is the more established project (first released 2010), while PublicCMS arrived in 2015. ProcessWire lists first-class Docker deployment; PublicCMS does not.
Why pick each one
Choose ProcessWire if…
- Excellent developer API
- Highly flexible
Watch out for
- Less polished for non-developers
- Smaller community
Choose PublicCMS if…
- Released under the Apache-2.0 license
- Active community (2.1k GitHub stars)
- Written in Java
Frequently asked questions
Is ProcessWire or PublicCMS better?
Neither is universally better. PublicCMS has the larger community, while ProcessWire is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are ProcessWire and PublicCMS free and open-source?
Yes. ProcessWire is licensed under MPL-2.0 and PublicCMS under Apache-2.0. Both can be self-hosted at no software cost.
Can I run ProcessWire and PublicCMS with Docker?
ProcessWire: yes. PublicCMS: check the project docs for container support.
Which is lighter on resources, ProcessWire or PublicCMS?
ProcessWire has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for PublicCMS. Real-world usage depends on library size, user count, and enabled features.