Khan Academy
Calculus 1
Interactive first course in calculus with videos and mastery practice on limits, derivatives and integrals.
No certificateMathematics
Self-pacedBeginner
173 free courses
All free online courses
Search and filter everything we list. Every card says whether the certificate is free, paid or not offered, and links straight to the provider.
42 of 173 free courses match
MIT OpenCourseWare
6.0001 Introduction to Computer Science and Programming in Python
MIT's classic intro to computational thinking and Python, with full lectures and problem sets.
No certificateProgramming60 hrsBeginnerMIT OpenCourseWare
6.100L Introduction to CS and Programming using Python
MIT's 2022 full-semester intro to programming in Python, taught by Ana Bell.
No certificateProgramming80 hrsBeginnerMIT OpenCourseWare
Classical Mechanics (8.01SC)
MIT's self-paced introductory mechanics course, from kinematics to rolling motion.
No certificateScienceSelf-pacedBeginnerMicrosoft (open-source curricula)
Data Science for Beginners
Microsoft's free 10-week, 20-lesson open curriculum introducing data science.
No certificateData Science40 hrsBeginnerYale University (Open Yale Courses)
Death (PHIL 176)
Shelly Kagan's Yale philosophy lectures on death, immortality and how mortality should shape life.
No certificateWriting & HumanitiesSelf-pacedBeginnerFigma's official beginner course: learn frames, shapes, text, auto layout, components and prototyping by building a portfolio site.
No certificateDesign & UXSelf-pacedBeginnerKhan Academy
Financial Literacy
Khan Academy's free personal finance course: budgeting, credit, loans, insurance, investing, taxes, banking and housing.
No certificateFinance & AccountingSelf-pacedBeginnerThe Odin Project
Foundations Course
The Odin Project's free starting course: Git, HTML, CSS, Flexbox and JavaScript basics.
No certificateWeb Development100 hrsBeginnerYale University (Open Yale Courses)
Frontiers and Controversies in Astrophysics (ASTR 160)
Yale lectures on exoplanets, black holes, dark matter and dark energy.
No certificateScienceSelf-pacedBeginnerMIT OpenCourseWare
Fundamentals of Biology (7.01SC)
MIT introductory biology covering biochemistry, molecular biology, genetics and recombinant DNA.
No certificateScienceSelf-pacedBeginnerMicrosoft (open-source curricula)
Generative AI for Beginners
Microsoft's free 21-lesson course on building generative AI apps in Python and TypeScript.
No certificateAI & Machine Learning30 hrsBeginnerMicrosoft Learn
Get started with AI applications and agents on Azure
Microsoft Learn's free beginner path on AI, generative AI and agents in Azure.
No certificateAI & Machine Learning6 hrsBeginnerCanva Design School
Graphic design basics
Canva's free 44-minute course on design basics: layout, hierarchy, fonts, colour, images and exporting.
No certificateDesign & UX45 minBeginnerYale University (Open Yale Courses)
Introduction to Ancient Greek History (CLCV 205)
Donald Kagan's Yale survey of Greek history from the Bronze Age to the classical period.
No certificateWriting & HumanitiesSelf-pacedBeginnerMIT OpenCourseWare
Introduction to Psychology (9.00SC)
John Gabrieli's MIT survey of psychology, from the brain and vision to personality and disorders.
No certificateHealth & PsychologySelf-pacedBeginnerVarsity by Zerodha
Introduction to Stock Markets (Varsity by Zerodha)
Zerodha's free, plain-English module on how Indian stock markets work, from regulators and IPOs to indices like Nifty and Sensex.
No certificateFinance & AccountingSelf-pacedBeginnerMDN Web Docs (Mozilla)
Learn Web Development (MDN Curriculum)
Mozilla's free, standards-based web curriculum from first HTML page to frameworks and accessibility.
No certificateWeb Development150 hrsBeginnerGoogle's updated ML crash course: regression to neural nets, embeddings, LLMs and fairness.
No certificateAI & Machine Learning14 hrsBeginnerMicrosoft (open-source curricula)
Machine Learning for Beginners
Microsoft's free 12-week, 26-lesson curriculum on classic machine learning with scikit-learn.
No certificateAI & Machine Learning50 hrsBeginnerMIT OpenCourseWare
Principles of Chemical Science (5.111SC)
Catherine Drennan's MIT introductory chemistry course, from atoms to kinetics.
No certificateScienceSelf-pacedBeginnerMIT OpenCourseWare
Single Variable Calculus (18.01SC)
MIT's self-study version of first-year calculus, organised into units with lectures, recitations and problems.
No certificateMathematicsSelf-pacedBeginnerKhan Academy
Statistics and Probability
Khan Academy's full free statistics course, from describing data to significance tests.
No certificateData Science60 hrsBeginnerYale University (Open Yale Courses)
The American Revolution (HIST 116)
Joanne Freeman's Yale lectures on how colonists became revolutionaries and built a new nation.
No certificateWriting & HumanitiesSelf-pacedBeginner