Fat-Free Framework

Fat-Free Framework (F3) is a lightweight PHP micro-framework designed for rapid development of web applications and APIs.

It offers a high-performance URL routing system, a multi-protocol caching engine, built-in support for multilingual applications, a fast template engine, and integrates with multiple databases including MySQL, PostgreSQL, SQLite, SQL Server, MongoDB, and its own flat-file database called Jig.

According to our data, Fat-Free Framework ranks 34th among the backend frameworks we track.
It has 0.05% of the backend framework market share and is detected on 0.007% of all websites.

💸 Pricing

Fat-Free Framework is available for free.

Free ✔️Open source

📊 Rankings and Market Share

🏆 Fat-Free Framework Awards

⚡ Sites Built With Fat-Free Framework

We have data on 231 websites that use Fat-Free Framework technology. Here is a list of some of the top ranked ones.

The highest rated site using Fat-Free Framework is am730.com.hk.

#WebsiteRankCountryLanguage
1 am730.com.hk #18,241 Hong Kong Chinese
2 gagaoolala.com #18,786 English
3 uin-malang.ac.id #20,037 Indonesia Malay
4 fantasy-worlds.org #39,489 Switzerland Russian
5 carmodel.com #43,761 English
6 braterstwo.eu #45,133 Poland Polish
7 bazaarofmagic.eu #47,121 Germany English
8 books-express.ro #75,220 Romania Romanian
9 sagedining.com #88,442 English
10 printnode.com #103,533 United Kingdom English
11 bakkersonline.be #103,813 Belgium Dutch
12 fszek.hu #110,840 Hungary Hungarian
13 universalpictures.co.uk #124,264 United Kingdom English
14 muslimassistant.com #138,883 Turkey English
15 kicker.com #149,116 United States English
16 kuchnieswiata.com.pl #153,130 Poland Polish
17 yimba.sk #170,817 Slovakia Slovak
18 volleyspike.com #172,047 Germany English
19 universalpictures.com.mx #172,352 United States English
20 universalpictures.es #174,762 Spain Spanish

📈 Usage Statistics

Most of the sites that use Fat-Free Framework:

Most of the sites using Fat-Free Framework are from Germany, Poland, and the United Kingdom.

  • Germany 12.3%
  • Poland 9.9%
  • United Kingdom 7.4%
  • United States 6.4%
  • Belgium 5.9%
  • Lithuania 4.4%
  • Australia 3.4%
  • France 3.4%
  • Romania 3.4%
  • Other 43.5%

Most Fat-Free Framework users speak English, German, or Polish.

  • English 45.9%
  • German 8.7%
  • Polish 8.7%
  • Spanish 4.8%
  • Russian 3.5%
  • Romanian 3.1%
  • French 2.6%
  • Lithuanian 2.6%
  • Slovak 2.2%
  • Other 17.9%

Fat-Free Framework technology is especially popular on .com, .pl, and .de top-level domains.

  • .com 26.4%
  • .pl 5.6%
  • .de 5.2%
  • .org 4.8%
  • .net 3.9%
  • .be 3.9%
  • .fr 3%
  • .com.au 3%
  • .lt 2.6%
  • Other 41.6%

The primary market segments for websites utilizing Fat-Free Framework include entertainment, marketing and merchandising, and online shopping.

  • Entertainment 19%
  • Marketing/Merchandising 12.1%
  • Online Shopping 12.1%
  • Business 10.3%
  • Blogs/Wiki 10.3%
  • Education/Reference 5.2%
  • Games 5.2%
  • Real Estate 3.4%
  • General News 3.4%
  • Other 19%

🕵️ Similar Technologies

These are some of the best Fat-Free Framework alternatives.

RankName
3
Laravel
New York, United States

An open-source PHP backend framework that provides all features needed to build modern web applications such as routing, input validation, caching, queues, and file storage.

FreeOpen source
8
CodeIgniter
Halifax, Nova Scotia, Canada

An open-source PHP full-stack web framework with small footprint, high performance, and minimal configuration setup.

FreeOpen source
10
Symfony
Clichy, Île-de-France, France

An open-source PHP web application framework and a set of reusable components designed to speed up the development and maintenance of web applications using best practices and high modularity.

FreeOpen source
17
Nette

An open-source, component-based, MVC web framework for PHP 8.

FreeOpen source
64
Vapor

A server-side HTTP web framework written in Swift used for building RESTful APIs, web applications, and real-time features via WebSockets.

FreeOpen source

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💬 Frequently Asked Questions

Is Fat-Free Framework free?

Yes, it is a free backend framework.
Moreover, it is an open source solution, and you can find its source code on GitHub.

Which country uses Fat-Free Framework the most?

The majority of Fat-Free Framework users are from Germany.

Who uses Fat-Free Framework?

According to our data, Fat-Free Framework is used on hundreds of sites, including such established ones as am730.com.hk, gagaoolala.com, and uin-malang.ac.id.

Do academic institutions use Fat-Free Framework?

Yes. The most prominent of these is uin-malang.ac.id.

How does Fat-Free Framework stack up against the competition?

Fat-Free Framework is a moderately popular backend framework, ranking ahead of 33 other backend frameworks we track.

What are the alternatives to Fat-Free Framework?

Alternatives and possible competitors to Fat-Free Framework may include Vapor, Laravel, and CodeIgniter.

👉 See Also

Statistics were last calculated on .
For details, see our methodology and disclaimer.