Best Free Data Science Courses with Certificates
Explore and learn about the best free data science courses with certificates from Google, IBM, and IIT Madras to build practical skills in Python, AI, and data analysis in 2025.
I know choosing the right certification course for your career could be a very tricky task, and sometimes it’s costly too when it comes to a topic like data science. But what if I tell you, there are so many free data science courses available online that will help you in gaining skills like data analysis, ML models, and much more. All you need to do is invest some time. Trust me, these courses not only give you skills but also add value to your resume, and it will help you stand out to the employers. So, lets quickly check out these free data science courses.
Best Free Data Science Courses with Certificates
These are the free data science courses worth your time in 2025. All come with certificates from Google, IBM, and IIT Madras - the kind of credentials that open doors.
Course Name | Duration | Platform |
Data Science: Getting Started | 7 hours | IBM SkillsBuild |
Data Science Foundations | 13 hours | IBM SkillsBuild |
Google Data Analytics Professional Certificate | 6 months | Coursera |
IBM Data Science Professional Certificate | 4 months | Coursera |
Data Science Foundations | 3 hours | Great Learning Academy |
Data Science for Beginners | 3 hours | Simplilearn |
Data Science & Machine Learning in Python | Self-paced | 365 Data Science |
Introduction to Data Science | Self-paced | W3Schools |
Python for Data Science | 4 weeks | IIT Madras (SWAYAM) |
Data Science Foundations | 4 hours | Google (Grow with Google) |
Basics of Machine Learning | 4 hours | Google (Grow with Google) |
Machine Learning Crash Course | 4 hours | Google (Grow with Google) |
Google Cloud Computing Foundations | 4 hours | Google (Grow with Google) |
So, you got the idea of what the top free data science courses available for you are. Now, let’s learn more about these courses and check what skills you’ll get after completing them, and how they can be helpful for you.
1. Data Science: Getting Started, available on IBM SkillsBuild
Detail | Info |
Platform | IBM SkillsBuild |
Time Investment | 7 hours (perfect for a weekend) |
What You'll Master | Basic data analysis, dataset handling, and visualization fundamentals |
Why It Works | Best starting point if you're completely new to data science. No overwhelming technical jargon, just practical skills you can apply immediately. |
2. Data Science Foundations on Great Learning Academy
Detail | Info |
Platform | Great Learning Academy |
Time Investment | 3 hours |
What You'll Master | Core analytics concepts and visualization tools |
Real Talk | Short but effective. Many students use this as a confidence booster before tackling longer programs. |
3. Data Science for Beginners, offered by Simplilearn
Detail | Info |
Platform | Simplilearn |
Time Investment | 3 hours |
What You'll Master | Data analysis fundamentals, basic statistics, Python essentials |
Perfect For | Working professionals who want to test the waters without months of study. |
4. Data Science Foundations, provided by Google (Grow with Google)
Detail | Info |
Platform | Google, Grow with Google |
Duration | 4 hours |
What You'll Learn | Data analysis principles, spreadsheet mastery, trend identification |
Career Impact | Builds the foundation for Google’s prestigious Data Analytics Certificate. |
5. Basics of Machine Learning on Google
Detail | Info |
Platform | |
Duration | 4 hours |
What You'll Learn | ML concepts, supervised/unsupervised learning, model evaluation |
Why It Matters | Machine learning skills are driving salary increases across Indian tech companies. |
6. Machine Learning Crash Course, available on Google
Detail | Info |
Platform | |
Duration | 4 hours |
What You'll Learn | TensorFlow basics, ML models, predictive analytics |
Bonus | Includes hands-on projects you can showcase in interviews. |
7. Google Cloud Computing Foundations, provided by Google
Detail | Info |
Platform | |
Duration | 4 hours |
What You'll Learn | Cloud computing, Google Cloud data management, analytics tools |
Industry Relevance | Cloud skills are essential for most data science roles in 2025. |
8. Google Data Analytics Professional Certificate on Coursera
Detail | Info |
Platform | Coursera |
Duration | 6 months |
Skills You'll Gain | Data cleaning, visualization, SQL, R programming, spreadsheet analytics |
Career Outcome | Helps land entry-level analyst roles at major Indian companies. |
Why Choose This | Globally recognized, comprehensive, and carries strong brand value. |
9. IBM Data Science Professional Certificate, offered by Coursera
Detail | Info |
Platform | Coursera |
Duration | 4 months |
Skills You'll Gain | Python programming, data analysis, machine learning, real dataset projects |
Career Outcome | Recognized IBM certification that HR departments in India value. |
Best For | Students who want hands-on machine learning experience. |
10. Python for Data Science on SWAYAM
Detail | Info |
Platform | IIT Madras, Swayam |
Duration | 4 weeks |
Skills You'll Gain | Python programming, data handling, analytical techniques |
Indian Advantage | Being an IIT course, it holds strong academic and professional weight. |
11. Data Science & Machine Learning in Python on 365 Data Science
Detail | Info |
Platform | 365 Data Science |
Duration | Self-paced |
Skills You'll Gain | Python programming, data analysis, visualization, ML algorithms |
Perfect For | Learners who want flexible study alongside college or work. |
12. Introduction to Data Science, available on W3Schools
Detail | Info |
Platform | W3Schools |
Duration | Self-paced |
Skills You'll Gain | Python basics, statistics, visualization, ML projects |
Why It's Great | Beginner-friendly with practical examples that build confidence. |
13. Data Science Foundations, provided by IBM SkillsBuild
Detail | Info |
Platform | IBM Skill Build |
Duration | 13 hours |
Skills You'll Gain | Python basics, data cleaning, exploratory analysis, statistical techniques |
Career Impact | Prepares you for real-world data challenges faced by Indian companies. |
So yes, these were the free data science courses for you. Now you have an idea of what skills they offer and what the outcome would be after completing them. Choose 2–3 courses based on the skills you want to add to your CV and grab the attention of employers. And trust me, these data science skills will help you in the long term as times keep changing.