Python is one of the most in-demand programming languages in the world. Whether you want to become a data analyst, data engineer, backend developer, or AI specialist, Python is the foundation of your career.
The good news?
You don’t need to pay for expensive courses to get good at Python. There are free, interactive, and beginner-friendly websites where you can practice Python daily directly in your browser.
Here are the best free platforms to sharpen your Python skills.
1. HackerRank
HackerRank is one of the most popular websites for learning Python through coding challenges.
Why it’s great
- Structured Python tracks
- Real interview-style questions
- Challenges for beginners → advanced
- Instant feedback and test cases
Perfect for:
Anyone preparing for data, software, or ML interviews.
2. LeetCode
LeetCode helps you build strong algorithmic thinking and coding efficiency.
Why it’s great
- Hundreds of Python challenges
- Many free questions
- Ranked difficulty (easy → hard)
- Used by companies like Google, Meta, and Amazon
Perfect for:
Aspiring software engineers or competitive coders.
3. Codecademy
Codecademy offers a free interactive environment where beginners can learn Python basics.
Why it’s great
- Browser-based coding
- Short lessons with instant execution
- Beginner-friendly quizzes
- Covers Python syntax well
Perfect for:
Absolute beginners with zero coding experience.
4. Kaggle Learn
Kaggle is mostly known for machine learning competitions, but its free Python courses are gold.
Why it’s great
- Fast, practical mini-courses
- Hands-on Jupyter notebook environment
- Strong focus on data science, ML, and AI
- Work with real datasets
Perfect for:
Anyone learning Python for data analysis or machine learning.
5. FreeCodeCamp
FreeCodeCamp offers an extensive Python curriculum with hands-on projects.
Why it’s great
- Full free Python certification
- Beginner-friendly tutorials
- Practical projects at the end
- Clear explanations
Perfect for:
Learners who want structure and real-world practice.
6. Replit
Replit lets you code Python instantly on the cloud. No installation is needed.
Why it’s great
- Real coding environment
- Free Python IDE
- Build and deploy Python apps
- Great for collaboration
Perfect for:
Building projects for your portfolio.
7. W3Schools
W3Schools is a simple, easy-to-navigate site where you can learn Python basics.
Why it’s great
- Beginner-friendly explanations
- “Try it Yourself” editor
- Quick reference for syntax
Perfect for:
Beginners learning at their own pace.
8. SoloLearn
SoloLearn gamifies coding lessons and lets you learn Python from your phone.
Why it’s great
- Free Python course
- Mobile-friendly
- Code on the go
- Community challenges
Perfect for:
Students and people who learn best with short lessons.
9. CS50x (Harvard)
This is one of the best computer science courses in the world and it’s free.
Why it’s great
- Teaches computer science concepts
- Includes Python programming
- Real assignments and problem sets
- Internationally respected
Perfect for:
Learners who want a strong theoretical foundation.
10. Python.org
The official Python documentation helps you understand Python deeply.
Why it’s great
- Most authoritative Python resource
- Covers every library and feature
- Essential for advanced learners
Perfect for:
Intermediate and advanced Python users.
FAQ
1. What is the best website for beginners to learn Python?
Codecademy, SoloLearn, and FreeCodeCamp are excellent beginner options because they teach Python interactively.
2. What is the best free site to practice Python for interviews?
HackerRank and LeetCode are the best for coding interview preparation.
3. Can I learn Python without installing anything?
Yes, sites like Replit, Kaggle, and Codecademy let you code in your browser.
4. How long does it take to learn Python?
With consistent practice, beginners can learn Python basics in 6–10 weeks.
5. Do I need math to learn Python?
No, basic math is enough unless you’re going into machine learning.