Smallest flat file CMS

Website or blog in seconds

Demo Download 3.0.7 20kb

1-step install

Unzip and upload 5 files anywhere on your server. From start to finish, WonderCMS takes a minute to install.

WonderCMS is a flat file CMS - meaning there's no relational database like MySQL, which makes it really easy to manage.

Free, 12+ years

WonderCMS is completely free and open source (FOSS) since 2008. Oriented towards privacy, it ships without ads, tracking or any "powered by" links.

Extremely small & lightweight

Aimed to be one of the smallest & lightest Content Management Systems.

Packed with features

1-click updates and backups, theme /plugin installer, responsive, user friendly, in place editing, SEO, ...

Feature list

Made with love

Either you're creating a simple website or a blog, WonderCMS is carefully crafted to bring a simple and minimalistic user experience.

Since 2008, over 40 contributors who share the same passion worked on improving WonderCMS to used by thousands of people around the world.