Learn CodeIgniter Online: Free Course with AI Tutor & Certificate
Designed for PHP developers and students, this free CodeIgniter course teaches you web application development over 11 hours. You'll complete 12 modules covering MVC architecture, database integration, and security. By the end of the 62 video lessons, you'll be ready to build scalable web applications from scratch.
CodeIgniter course syllabus
01 CodeIgniter Overview
- What is CodeIgniter?
- CodeIgniter License
- How To Install CodeIgniter?
02 Fundamentals of CodeIgniter
- File structure in CodeIgniter
- CodeIgniter - Application Architecture
- MVC Framework of CodeIgniter
- Libraries, Routing, and Helper
03 CodeIgniter - Configuration
- Configuring Base URL
- Database Configuration
- Autoload Configuration
04 CodeIgniter - Models, Views, and Controller
- What is a Model?
- How to Load a Model?
- How to Connect Models To A Database?
- What is View?
- How to create a view?
- How To Load Multiple Views?
- What is Controller?
- Controller Syntax
- What is Default Controller?
05 CodeIgniter URL
- CodeIgniter URL
- Basic URL Structure
- What is base_url();
- What is site_url();
- What is uri_string();
- What is index_page();
- What is URL Routing?
- How to set your own Routing Rules?
06 CodeIgniter Helper
- What is a Helper?
- How to Load a Helper?
- Loading Multiple Helpers
07 CodeIgniter - Library
- What is a Library?
- How to Load a Library?
- How To Create A Library?
- Extending Native Libraries
08 CodeIgniter Hooks and Session Management
- What is CodeIgniter Hooks?
- Enabling Hook
- How to Define A Hook?
- What is CodeIgniter Session Management?
09 CodeIgniter - Page Caching and Application Profiling
- What is Page Caching?
- How to Enable Caching?
- What is Application Profiling?
- How to enable profiling?
- How to enable/disable profile section?
10 CodeIgniter Database
- What is Database Configuration?
- How to automatically connect database?
- Manually connecting Database
- How to connect multiple Database?
- What is CodeIgniter Database INSERT record?
- What is CodeIgniter SELECT Database record?
- Login Form in CodeIgniter (without MySQL)
11 CodeIgniter Security
- What is CodeIgniter Security Class?
- What is XSS Filtering?
- What is CSRF (Cross-site Request Forgery)?
- What is CSRF Attack?
- How To Preventing, Enabling from CSRF?
- What is Token Method?
- How to Enable CSRF Protection?
- What is Token Generation?
12 Pro Tip - CodeIgniter Examples
- How to create a basic site in CodeIgniter?
- How to create a calculator in CodeIgniter?
- How To Build A CodeIgniter PHP App - Part 1
- How To Build A CodeIgniter PHP App - Part 2
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this CodeIgniter course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- PHP developers wanting to learn a lightweight framework to speed up web development.
- Computer science students looking for a practical codeigniter course to build their final year projects.
- Freelancers who need to quickly deploy secure and scalable web applications for clients.
- Career switchers aiming for backend developer roles at Indian IT companies.
Prerequisites
- A basic understanding of PHP and HTML is required to start this course.
- Familiarity with object-oriented programming concepts will help you grasp the MVC architecture faster.
- No prior experience with other PHP frameworks is necessary.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete CodeIgniter course: free, structured and job-focused
Built for aspiring web developers and PHP programmers, this codeigniter tutorial for beginners teaches you how to build dynamic web applications quickly. You'll start with the very first lesson, "What is CodeIgniter?", before moving through 12 structured modules. The curriculum covers everything from the Fundamentals of CodeIgniter and Configuration to mastering Models, Views, and Controller architecture. You'll also learn how to manage the CodeIgniter URL, work with the CodeIgniter Helper and CodeIgniter - Library, and handle CodeIgniter Hooks and Session Management.
As you progress, the training gets more advanced. You will tackle CodeIgniter - Page Caching and Application Profiling to make your apps run faster. The final modules cover crucial topics like CodeIgniter Database operations and CodeIgniter Security, ensuring your applications are safe and efficient. We wrap up with a Pro Tip - CodeIgniter Examples section so you can see the concepts in action.
LearnTube makes this codeigniter full course highly engaging. We curate the best YouTube video lessons and pair them with an interactive AI tutor. After every single video, the AI tests your knowledge with a quick pop quiz to ensure you understand the material. The learning experience is entirely free, and you can study at your own pace. If you want to prove your new skills to employers, you can purchase an optional verified certificate at the end of the 11 hours.
Jobs you can target after learning CodeIgniter
CodeIgniter is a gateway skill for some of the fastest-growing roles in tech.
Builds and maintains dynamic websites and web applications using PHP frameworks.
Manages server-side logic, database interactions, and application programming interfaces.
Creates user-facing web features and integrates them with backend data systems.
Typical entry-level salary ranges in India as of September 2026. Actual compensation varies by city, company and experience.
Earn a CodeIgniter certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this CodeIgniter course.
Is this a codeigniter 4 tutorial or an older version?
The concepts taught apply broadly to the framework, giving you a strong foundation to learn CodeIgniter 4 or maintain CodeIgniter 3 projects. You'll understand the core MVC architecture that powers all versions.
Can I watch the lessons on my mobile phone?
Yes. Our platform is fully responsive, meaning you can watch all 62 video lessons and take the AI quizzes directly on your smartphone. You can easily study during your daily commute.
How long does this codeigniter training take to complete?
The course contains about 11 hours of video content. Since it is entirely self-paced, most learners finish it over a weekend or spread it out across a couple of weeks.
What will I be able to build after finishing?
You'll have the skills to build secure, dynamic web applications from scratch. This includes creating custom content management systems, e-commerce backend structures, and custom web portals using efficient database operations.
Is CodeIgniter still in demand for web development?
Yes. Many companies across India still rely on it for its small footprint, exceptional performance, and simple configuration. It remains a popular choice for building lightweight web applications and APIs quickly.
Do I have to pay for the certificate?
The entire learning experience, including the videos and AI quizzes, is completely free. The official certificate is an optional paid add-on you can purchase to display on your resume.
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