Best Free Online Courses on AI You Should Take in 2025

Free online courses on AI is one of the most demanding material right now as AI is changing the world rapidly. Whether you are a student, a professional, or just curious, learning AI can open many doors for you. The good news is, you do not need to spend a lot of money to learn it. There are many excellent free online courses available that can teach AI from scratch to advanced. In this blog, I will guide you through the best free AI courses you can take right now. These courses cover different areas of AI, like machine learning, deep learning, and data science.

Why take Free Online Courses on AI?

AI skills are in high demand across industries. From healthcare to finance, companies want people who understand AI concepts and can apply them. Free courses make it easy to explore AI without financial risks. Online courses allow you to learn at your own pace and time. Moreover, many of these courses are designed by top universities and companies. You get quality content, hands-on projects, and sometimes certificates at no cost.

Top free online courses on AI that you should consider.

Note: For courses available on Coursera, you might need to apply for financial aid. Don’t worry, you can check How to Apply for Financial Aid on Coursera . This will help you to get the course.

1. Machine Learning by Andrew Ng (Coursera)

This course is one of the most popular AI courses worldwide. Created by Andrew Ng, co-founder of Coursera and former head of AI at Google and Baidu, it offers a solid foundation in machine learning. You will learn algorithms like linear regression, logistic regression, neural networks, and more. The course simply explains complex topics and includes practical exercises in Octave/MATLAB.

Take the Machine Learning course here

2. AI For Everyone by Andrew Ng (Coursera)

If you are new to AI and want to understand its impact on business and society, this course is perfect. It does not require any technical background and explains AI concepts in plain language. You will learn how to think about AI in your job and life.

Explore AI For Everyone here

3. Introduction to Artificial Intelligence (AI) by IBM (edX)

IBM offers this introductory course on edX, focusing on the fundamentals of AI, including machine learning, deep learning, and applications. It also covers AI ethics and real-world examples. This course is beginner-friendly and includes quizzes and projects to reinforce learning.

Enroll in Introduction to AI by IBM

You may also like: How to Use AI to Write Assignment Effectively.

4. Deep Learning Specialization by Andrew Ng (Coursera)

This specialization dives deeper into neural networks and deep learning. It covers convolutional networks, sequence models, and strategies for improving deep learning models. While the full specialization is paid, you can audit the courses for free and access all videos and materials.

Check Deep Learning Specialization here

5. Elements of AI by the University of Helsinki

This free course aims to demystify AI and teach its basics to everyone. It combines theory and practical exercises. The course is great for beginners and does not require programming skills. It also explains AI’s societal impact.

Start Elements of AI here

6. CS50’s Introduction to Artificial Intelligence with Python (Harvard – edX)

If you know some Python programming, this course will teach you how AI techniques work in practice. It covers search algorithms, knowledge representation, machine learning, and neural networks. The course includes challenging projects to apply your knowledge.

Join CS50 AI with Python

7. Google AI’s Machine Learning Crash Course

Google offers this practical course with video lectures, exercises, and real-world case studies. It is beginner-friendly and uses TensorFlow, an open-source machine learning platform. You will learn core ML concepts and how to build ML models.

Explore Google’s Machine Learning Crash Course

8. Fast.ai Practical Deep Learning for Coders

Fast.ai offers a hands-on deep learning course that focuses on practical coding skills. The course uses Python and PyTorch. It is designed for those who want to build AI models quickly and understand the technology deeply.

Access Fast.ai Deep Learning course

9. Microsoft’s Introduction to AI (Microsoft Learn)

Microsoft Learn provides a beginner-friendly introduction to AI concepts, tools, and techniques. The course also covers Azure AI services if you want to explore cloud-based AI solutions.

Start Microsoft Introduction to AI

10. Kaggle Learn – Intro to Machine Learning

Kaggle is a popular data science platform. It’s free “Intro to Machine Learning” course is practical and interactive. You get to work on real datasets and learn important ML concepts.

Take Kaggle’s Intro to Machine Learning

How to Choose the Best Free Online Course on AI ?

Choosing the best course depends on your background and goals. If you want a non-technical overview, start with “AI For Everyone” or “Elements of AI.” For hands-on programming experience, consider Harvard’s CS50 AI or Fast.ai courses. If you want a comprehensive theory and practice mix, Andrew Ng’s Machine Learning course is ideal.

Tips for Learning AI Effectively Online

1. Practice consistently. AI concepts can be complex, so daily practice helps.
2. Work on projects. Applying what you learn builds real skills.
3. Join AI communities online. They provide support and networking.
4. Use free resources like YouTube tutorials, blogs, and forums to deepen understanding.
5. Don’t rush. Take your time to understand the basics before moving to advanced topics.

Why These Courses Stand Out?

Artificial Intelligence is no longer just for experts. With these best free online courses on AI, anyone can begin learning AI skills right now. Pick a course from the list above that suits your level and interest. Dedicate time to learning and practicing regularly. You will gain valuable knowledge that can help you in your career or personal projects. Each course listed here is designed by experts in the AI field. They combine theory and practice well. You can trust these courses to give you reliable knowledge. Most offer forums or discussion groups where you can ask questions and learn with others.

If you want personalized advice or help choosing the best course for your goals, feel free to subscribe to our newsletter or email us at guidekorner@gmail.com. We will be happy to guide you through your AI learning journey.