Apps similar to WonderCMS include Grav, which is free and open source. Other options are PureBlog, Bludit, GetSimple CMS and BoidCMS. You can choose from more than 10 CMS Tools like WonderCMS for self-hosting, the web, Mac, Windows and Linux.
Grav is an easy to use, yet powerful, opensource CMS that requires no database. In a nutshell, installing Grav is a matter of unzipping the file. It is fast, has sophisticated caching, and a light footprint for optimal performance.
United States
Pure Blog is a simple, flat-file blogging platform with a Markdown-first editor and a lightweight admin area. It stores posts and pages as Markdown files on disk—no database required.
United Kingdom
Bludit is a web application to build your own website or blog in seconds, it's completely free and open source. A PRO version is available for those who want to support the software developer. The software seems almost the same between the versions.
Argentina
GetSimple is an XML based lite Content Management System. To go along with its best-in-class user interface, we have loaded it with features that every website needs, but with nothing it doesn't. GetSimple is truly the simplest way to manage a small-business website.
FlatPress is an open-source standard-compliant multi-lingual extensible blogging engine which does not require a DataBase Management System to work. You don’t need MySQL because FlatPress stores all of its content on text files.
Italy
EU
Hamster CMS is the world's smallest and very simple multi-template flatfile PHP content management system
Backdrop CMS is a simple, lightweight, and easy to use Content Management System used to build attractive, professional websites. Use it for everything from a single-administrator's personal blog site, to a complex, multi-role, business e-commerce platform.
razorCMS is a File Based Content Management System. This means it helps you to build a website without the means of a database backend. All data in razorCMS is stored in flat files, and uses a "database" engine called razorDB.
