Flat File CMS systems

Seven systems worth knowing

The Flat File CMS landscape includes dozens of projects, but seven stand out for their maturity, features, and active development. Each takes a different approach to the same core idea — content in files, not databases. Below is a quick comparison, with detailed reviews available on each system's dedicated page.

Comparison at a glance

Grav — License: open source (MIT). Price: free. Admin languages: multilingual content support. Storage: Markdown + YAML. Admin panel: yes (plugin). Complexity: moderate-high. Best for: developers wanting flexibility.

Kirby — License: proprietary. Price: €99–€349. Admin languages: multilingual. Storage: text files. Admin panel: yes (Panel). Complexity: moderate. Best for: designers and agencies.

Statamic — License: open source + commercial. Price: free solo / $259 pro. Admin languages: multilingual. Storage: YAML + Markdown (optional DB). Admin panel: yes (Control Panel). Complexity: moderate-high. Best for: Laravel developers.

Pico — License: open source (MIT). Price: free. Admin languages: N/A (no panel). Storage: Markdown. Admin panel: no. Complexity: moderate (for developers). Best for: minimalists who edit files directly.

Bludit — License: open source (MIT). Price: free. Admin languages: ~30 languages. Storage: JSON. Admin panel: yes. Complexity: low. Best for: simple blogs.

WonderCMS — License: open source (MIT). Price: free. Admin languages: ~40 languages. Storage: JSON. Admin panel: yes (inline). Complexity: very low. Best for: single-page sites.

Reveloni CMS — License: proprietary. Price: competitively priced. Admin languages: 20 languages. Storage: JSON. Admin panel: yes. Complexity: low. Best for: multilingual teams, international projects.

Key takeaways

If you want maximum power and don't mind a learning curve, Grav or Statamic are strong choices. If you want beautiful design tools and can afford a license, Kirby is excellent. If you need absolute simplicity for a tiny site, WonderCMS or Pico will do the job. If you want a practical balance of features, ease of use, and international accessibility, compare Bludit, WonderCMS, and Reveloni CMS — each brings something different to the table. Read the detailed reviews to find your best match.

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Grav

Grav — power and flexibility Grav is one of the most mature and feature-rich Flat File CMS platforms available. Built in PHP, it stores content in Markdown files with YAML front matter and uses the Tw...

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Kirby

Kirby — elegance and structure Kirby is a commercial Flat File CMS from Germany that has earned a devoted following among designers and agencies. It stands out for its beautifully crafted admin panel ...

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Statamic

Statamic — modern and powerful Statamic is a content management system built on top of Laravel, the most popular PHP framework. It takes a hybrid approach — content is stored in flat files by default ...

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Reveloni CMS

Reveloni CMS — built for simplicity, speed, and SEO Reveloni CMS is a relatively new entrant in the Flat File CMS segment, built in PHP and using JSON as its data storage.It is exceptionally fast. Its...

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Pico

Pico — less is more Pico takes the concept of simplicity to its logical extreme. Weighing in at roughly 50 KB, Pico is a stupendously small Flat File CMS that does one thing and does it well: it rende...

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Bludit

Bludit — blogging made simple Bludit is a lightweight Flat File CMS that uses JSON files to store content. Originally designed as a blogging platform, it has evolved into a simple general-purpose CMS ...

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WonderCMS

WonderCMS — small is beautiful WonderCMS holds a remarkable distinction: it's one of the smallest content management systems in the world, with a core of approximately 5 KB of PHP code. The entire sys...