Anchor CMS vs ProcessWire
A side-by-side comparison of two self-hosted content management systems options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Anchor CMS | ProcessWire |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 15 · At risk | 79 · Good |
| Status | Archived | Actively maintained |
| Category | Content Management Systems | Content Management Systems |
| License | GPL-3.0 | MPL-2.0 |
| Language | PHP | PHP |
| Setup difficulty | Easy | Medium |
| Min. RAM | 128 MB | 256 MB |
| Deployment | bare-metal, docker, source | docker, bare-metal, source |
| GitHub stars | ★ 3,293 | ★ 1,153 |
| First released | 2012 | 2010 |
| Replaces | WordPress | WordPress, Drupal |
What are Anchor CMS and ProcessWire?
Anchor CMS
Anchor CMS is a super-simple, lightweight open-source blogging platform and CMS written in PHP. It focuses on minimalism and getting out of the writer's way.
- Minimal and lightweight
- Markdown editing
- Simple theming
- Quick setup
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
Anchor CMS vs ProcessWire: key differences
The biggest difference is maintenance: Anchor CMS's repository is archived and no longer developed, while ProcessWire is actively maintained. Both projects are written in PHP. Licensing differs — GPL-3.0 for Anchor CMS versus MPL-2.0 for ProcessWire. Anchor CMS is the lighter option, starting around 128 MB of RAM against 256 MB for ProcessWire. ProcessWire is the more established project (first released 2010), while Anchor CMS arrived in 2012. Anchor CMS has the considerably larger community, at 3,293 GitHub stars versus 1,153.
Why pick each one
Choose Anchor CMS if…
- Very lightweight
- Easy installation
Watch out for
- Limited features
- Development inactive
Choose ProcessWire if…
- Excellent developer API
- Highly flexible
Watch out for
- Less polished for non-developers
- Smaller community
Frequently asked questions
Is Anchor CMS or ProcessWire better?
Anchor CMS is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Anchor CMS if its specific feature set fits your needs better.
Are Anchor CMS and ProcessWire free and open-source?
Yes. Anchor CMS is licensed under GPL-3.0 and ProcessWire under MPL-2.0. Both can be self-hosted at no software cost.
Can I run Anchor CMS and ProcessWire with Docker?
Anchor CMS: yes. ProcessWire: yes.
Which is lighter on resources, Anchor CMS or ProcessWire?
Anchor CMS has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for ProcessWire. Real-world usage depends on library size, user count, and enabled features.