Welcome to CodeIgniter
The small framework with powerful features
CodeIgniter is a powerful PHP framework with a very small footprint, built for developers who need a simple and elegant toolkit to create full-featured web applications. It is known for its exceptional performance, nearly zero configuration, and clear, thorough documentation.
135000
4500 / day
150000
5000 / day
00:03:45
2.5 page per visit
40%
-
Domain Rating
-
Domain Authority
-
Citation Level
2006
English, etc
Key Features of the Site
MVC Architecture
CodeIgniter is based on the Model-View-Controller (MVC) development pattern, which separates the application logic from the presentation.
Lightweight
The core system requires only a few very small libraries, which results in a very lightweight framework.
Clear Documentation
CodeIgniter comes with clear, thorough documentation, making it easy for developers to get started and find the information they need.
Excellent Performance
CodeIgniter consistently outperforms most of its competitors in terms of speed and efficiency.
Nearly Zero Configuration
CodeIgniter requires minimal configuration, allowing developers to focus on their projects rather than on setup and configuration.
Security
CodeIgniter has built-in tools for input validation, XSS filtering, and CSRF protection, among others, to help secure your applications.
Extensive Class Library
CodeIgniter provides a rich set of libraries for commonly needed tasks, as well as a simple interface and logical structure to access these libraries.
Helper Functions
CodeIgniter includes a set of helper functions to assist with tasks such as form creation, URL management, and more.
Compatibility with Standard Hosting
CodeIgniter works well on almost all shared and dedicated hosting platforms, provided PHP is available.
Large Community
CodeIgniter has a large and active community, providing a wealth of resources, tutorials, and third-party applications.
Similar Sites and Competitors to codeigniter.com
Additional information
License
CodeIgniter is released under the MIT License, which is a permissive free software license.
Latest Version
As of the last update, the latest stable version of CodeIgniter is 4.1.9.
GitHub Repository
CodeIgniter's source code is hosted on GitHub, allowing for community contributions and easy access to the framework.
Community Forums
CodeIgniter has an active community forum where users can ask questions, share knowledge, and discuss the framework.
Official Documentation
The official documentation is comprehensive and includes user guide, tutorials, and API reference.
Extensions and Libraries
There is a wide range of third-party extensions and libraries available to extend the functionality of CodeIgniter.
HTTP headers
Security headers report is a very important part of user data protection. Learn more about http headers for codeigniter.com