Grav vs Piranha CMS
A side-by-side comparison of two self-hosted content management systems options — licensing, setup difficulty, resource needs, and what each one replaces.
Grav
Fast flat-file CMS with no database required
VS
Piranha CMS
Lightweight, cross-platform CMS for ASP.NET Core
| Feature | Grav | Piranha CMS |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 95 · Excellent | 84 · Excellent |
| Category | Content Management Systems | Content Management Systems |
| License | MIT | MIT |
| Language | PHP | C# |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 15,671 | ★ 2,196 |
| First released | 2014 | 2011 |
| Replaces | WordPress, Squarespace | WordPress, Umbraco |
What are Grav and Piranha CMS?
Grav
Grav is a modern open-source flat-file CMS that requires no database, storing content in Markdown files. It is fast to deploy and well suited to blogs, documentation, and small to medium websites.
- No database needed
- Markdown-based content
- Plugin and theme ecosystem
- Fast page rendering
Piranha CMS
Piranha CMS is a lightweight, cross-platform content management system built for ASP.NET Core. It is designed to be embeddable in existing applications or run as a standalone CMS.
- Cross-platform on .NET Core
- Block-based content
- Embeddable in apps
- Lightweight design
Grav vs Piranha CMS: key differences
Grav is written in PHP, while Piranha CMS is built with C#. Grav is the lighter option, starting around 256 MB of RAM against 512 MB for Piranha CMS. Piranha CMS is the more established project (first released 2011), while Grav arrived in 2014. Grav has the considerably larger community, at 15,671 GitHub stars versus 2,196.
Why pick each one
Choose Grav if…
- Trivial to back up and migrate
- Quick to set up
Watch out for
- Less ideal for very large sites
- Admin plugin needed for GUI editing
Choose Piranha CMS if…
- Easy to embed in projects
- Modern and lightweight
Watch out for
- Smaller feature set
- Limited theme ecosystem
Frequently asked questions
Is Grav or Piranha CMS better?
Grav is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Piranha CMS if its specific feature set fits your needs better.
Are Grav and Piranha CMS free and open-source?
Yes. Grav is licensed under MIT and Piranha CMS under MIT. Both can be self-hosted at no software cost.
Can I run Grav and Piranha CMS with Docker?
Grav: yes. Piranha CMS: yes.
Which is lighter on resources, Grav or Piranha CMS?
Grav has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Piranha CMS. Real-world usage depends on library size, user count, and enabled features.