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Free Python Courses

Python has the deepest free catalog on this site, and for good reason: it's the language most people recommend as a true first language, and it's also what most data science and AI work runs on. Complete beginners should start with Harvard's CS50 Python course or freeCodeCamp's Scientific Computing track, both of which assume zero prior experience. If data is the goal, Coursera's Python for Everybody and Kaggle's Python and Pandas courses build directly toward analysis work. MIT OpenCourseWare's Introduction to Algorithms is the one advanced option here, and it expects you to already be comfortable writing Python before you start. Thirteen courses across eight platforms is more choice than most languages on this site offer; pick one path and finish it.

All Levelsbeginner intermediate

13Free courses

9With certificate

Python is the easiest first programming language and the most in-demand for data science, AI, and automation work. The best free Python courses are freeCodeCamp's Scientific Computing with Python, Codecademy's Python 3 course, and Harvard's CS50P. All three are genuinely free to complete, no credit card required.

Python has been the most popular programming language in the TIOBE Index for over three years running (source: TIOBE Index, June 2026, tiobe.com/tiobe-index).

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Best Free Python Courses in 2026 →Best Free Python Courses for Data Science →How to Become a Data Scientist for Free in 2026 →Best Free Backend Developer Courses in 2026: Reviewed and Ranked →

9 free Python courses include a certificate

See all free coding courses with certificates →

Every free Python course

Harvard CS50Certificate

PythonBeginner

CS50's Introduction to Programming with Python

Harvard's introduction to programming using Python. Covers functions, variables, conditionals, loops, exceptions, libraries, unit tests, file I/O, and regular expressions.

4.936hDetails →

Codecademy

PythonBeginner

Learn Python 3

Codecademy's interactive Python course teaches you the basics from scratch. Write and run code in your browser, learn syntax, functions, control flow, lists, loops, and more.

4.625hDetails →

Khan Academy

PythonBeginner

Intro to Python Programming

Khan Academy's friendly introduction to programming with Python. Learn variables, data types, functions, conditionals, and loops through short lessons with immediate feedback.

4.515hDetails →

Harvard CS50Certificate

PythonBeginner

CS50's Introduction to Computer Science

Harvard's legendary CS50 introduction to computer science. Covers C, Python, SQL, JavaScript, and web programming. The most-enrolled university course in the world.

4.9100hDetails →

CourseraCertificate

PythonBeginner

Python for Everybody Specialization

Dr. Chuck's Python for Everybody course from University of Michigan. Covers Python basics, data structures, web data access, databases, and capstone. Free to audit; certificate for purchase.

4.8120hDetails →

freeCodeCampCertificate

PythonBeginner

College Algebra with Python

freeCodeCamp's college algebra course taught entirely through Python. Covers algebraic concepts using code: variables, equations, graphing, and more. Free certificate included.

4.520hDetails →

freeCodeCampCertificate

PythonIntermediate

Data Analysis with Python

Learn data analysis using NumPy, Pandas, Matplotlib, and Seaborn. Build real data analysis projects using real-world datasets. Earn a free verified certificate after completing 5 projects.

4.740hDetails →

MIT OpenCourseWare

PythonIntermediate

Introduction to Computer Science and Programming in Python (MIT)

MIT's legendary introductory programming course. Covers computational thinking, algorithms, data structures, and OOP using Python. Full lecture videos, problem sets, and exams available free.

4.950hDetails →

MIT OpenCourseWare

PythonAdvanced

Introduction to Algorithms (MIT 6.006)

MIT's core algorithms course. Covers sorting, searching, dynamic programming, graph algorithms, and shortest paths using Python. Full lecture notes and problem sets available free.

4.9100hDetails →

Kaggle LearnCertificate

PythonBeginner

Python (Kaggle Learn)

Kaggle Learn's 7-hour Python micro-course covering syntax, functions, booleans and conditionals, lists, loops, strings, dictionaries, and working with external libraries. Notebook-based with auto-graded exercises.

4.77hDetails →

Kaggle LearnCertificate

PythonBeginner

Pandas (Kaggle Learn)

Kaggle Learn's 4-hour Pandas course. Covers DataFrames and Series, indexing, summarising data, grouping, sorting, data types, missing values, renaming, and combining DataFrames.

4.84hDetails →

edXCertificate

PythonIntermediate

Introduction to Computational Thinking and Data Science (MIT)

MIT's second core CS course: probability, statistics, Monte Carlo methods, machine learning basics, and data analysis. Full course available free on OpenCourseWare.

4.850hDetails →

freeCodeCampCertificate

PythonBeginner

Scientific Computing with Python

freeCodeCamp's Scientific Computing with Python certification teaches Python fundamentals through five hands-on projects: budget app, arithmetic formatter, time calculator, shape calculator, and probability calculator. You come out able to write Python scripts, work with data structures, apply object-oriented principles, and solve algorithmic problems. It is a good fit for complete beginners with no coding background and anyone who wants a structured, certificate-backed introduction to Python. The limitation: it covers Python in isolation, with no data libraries (NumPy, Pandas) or web frameworks.

4.840hDetails →

Frequently Asked Questions

How long does it take to learn Python for free?

Most beginners reach a working level in 2-4 months of consistent part-time study (roughly 5-10 hours per week). Getting comfortable enough for data science or web development projects takes another 2-4 months of practice.

Which free Python course is best for a complete beginner?

CS50P from Harvard is the most thorough beginner Python course available for free. Kaggle's Python track is faster (about 5 hours) and is a better fit if you want to get to data science work quickly.

Can I learn Python for free and get a job?

Yes. Python developers are hired based on what they've built, not where they learned it. Free courses like CS50P and freeCodeCamp combined with real projects on GitHub are a real path to employment.

Is Python hard to learn?

Python is the most readable programming language available, which is why it's the most common recommendation for first-time programmers. The syntax is clean, errors are informative, and community resources are extensive.