CodeIgniter is a lightweight, high-performance PHP web application framework following the MVC pattern, offering a rich set of libraries and a simple interface to accelerate development of dynamic websites.

Features

  • MVC-based architecture for clean separation of logic and presentation
  • Minimal footprint while including libraries for database, sessions, forms, and more
  • Easy to learn and deploy on shared hosting without heavy dependencies
  • Supports PHP 5.6+ in v3.x; PHP 7.4+ and PHP 8+ in v4.x; PSR-4 compliant
  • SEO-friendly URLs and routing built-in
  • Community driven, open-source under MIT license since v3, maintained by the CodeIgniter Foundation

Project Samples

Project Activity

See All Activity >

Categories

Frameworks

License

MIT License

Follow CodeIgniter

CodeIgniter Web Site

nel_h2
Gen AI apps are built with MongoDB Atlas Icon
Gen AI apps are built with MongoDB Atlas

Build gen AI apps with an all-in-one modern database: MongoDB Atlas

MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
Start Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of CodeIgniter!

Additional Project Details

Programming Language

PHP

Related Categories

PHP Frameworks

Registered

2025-09-10