Free Online Computer Science Courses

Get free Computer Science courses online from the world’s leading universities. You can download these audio & video courses straight to your computer or mp3 player. For more online courses, visit our complete collection, 1,700 Free Online Courses from Top Universities.

• 36 Lectures on the Future – Free Online Video – Kevin Kelly, founding executive editor of Wired
• Advanced Algorithms – Free Online Video – Jelani Nelson, Harvard
• Advanced Data Structures – Free Online Video – Free Course Info & Video – Erik Demaine, MIT
• Advanced Android App Development – Open Online Course – Google
• Algorithms, Part I – Massive Open Online Course (MOOC) – Robert Sedgewick, Princeton
• Algorithms, Part II – Massive Open Online Course (MOOC) – Robert Sedgewick, Princeton
• Algorithm Design and Analysis – Free iTunes Video – Free Online Video – Dan Gusfield, UC Davis
• Algorithms for Big Data – Free Online Video – Multiple professors, Harvard
• Algorithmic Lower Bounds: Fun with Hardness Proofs – Free iTunes Video – Free Online Video + Course Info – Free Online Video – Erik Demaine, MIT
• Android Basics: Data Storage – Open Online Course – Google
• Android Basics: Multiscreen Apps – Open Online Course – Google
• Android Basics: Networking – Open Online Course – Google
• Android Basics: User Input – Open Online Course – Google
• Android Performance – Open Online Course – Google
• Android Development – Free Online Audio – David Fisher, UC Berkeley
• AI for Everyone – Massive Open Online Course (MOOC) – Andrew Ng, Stanford
• Applied AI with DeepLearning – Massive Open Online Course (MOOC) – IBM
• Artificial Intelligence – Free Online Course – Patrick Winston, MIT
• Artificial Intelligence – Introduction to Robotics – Free Online Video – Free iTunes Video – Course Materials – Oussama Khatib, Stanford
• Artificial Intelligence – Natural Language Processing – Free Online Video – Dan Jurafsky, Stanford
• Artificial Intelligence: Machine Learning – Free Online Video – Andrew Ng, Stanford
• Artificial Intelligence: Machine Learning (CS229) – Free Online Video + Course Materials – Andrew Ng, Stanford
• Artificial Intelligence: Machine Learning (CS229 2018 Version) – Free Online Video – Course Materials – Andrew Ng, Stanford
• Artificial Intelligence – Free Online Video – Free Video Download – P.Dasgupta, IIT
• Authentication & Authorization: OAuth – Open Online Course – Udacity
• AutoLayout – Open Online Course – Udacity
• Bitcoin and Cryptocurrency Technologies – Free Online Video – Arvind Narayanan, Princeton
• Bitcoin and Cryptocurrency Technologies – Massive Open Online Course (MOOC) – Arvind Narayanan, Princeton
• Bitcoin and Cryptocurrencies – Massive Open Online Course (MOOC) – UC Berkeley
• Bits: The Computer Science of Digital Information – Free Online Video – Harry Lewis, Harvard
• Blender 3D Design – Free iTunes iOS Course – Neal Hirsig, Tufts
• Browser Rendering Optimization – Open Online Course – Google
• Build Native Mobile Apps with Flutter – Open Online Course – Google
• Building Dynamic Web Sites – Free Course Video & Audio – David Malan, Harvard Extension
• Building High Conversion Web Forms – Open Online Course – Google
• Building Mobile Applications – Free iTunes Audio – Free Course Info & Video – David Malan, Harvard Extension
• Calling Bullshit in the Age of Big Data – Free Online Video – Carl Bergstrom and Jevin West, University of Washington
• C Programming: Getting Started – Massive Open Online Course (MOOC) – Dartmouth
• Client-Server Communication – Open Online Course – Google
• Codecademy – Web Site
• Coding Together: Apps for iPhone and iPad (2013) – Free iTunes Video – Paul Hegarty, Stanford
• Compilers: Theory and Practice – Open Online Course – Georgia Tech
• Computer Architecture – Free Online Video – Free Video Download – Anshul Kumar, IIT Delhi
• Computer Graphics – Free iTunes Video – Kenneth Joy, UC Davis
• Computer Graphics – Free Online Video – Free Video Download – Sukhendu Das, IIT
• Computer Language Engineering – Free Course Materials & Video – Martin Rinard, MIT
• Computer Networking – Open Online Course – Georgia Tech
• Computer Networks – Free Online Video –  S.Ghosh, IIT
• Computer Science: Foundations of Computer & Information Security – Free iTunes Video – Matt Bishop, UC Davis
• Computer Science for Business Professionals – Massive Open Online Course (MOOC) – Harvard
• Computer Science for Lawyers – Massive Open Online Course (MOOC) – Harvard
• Computer Systems – Free iTunes Video – Stan Warford, Pepperdine
• Computer Systems Security – Free Online Video – Free Online Video + Course Info – Nickolai Zeldovich, MIT
• Convolutional Neural Networks – Massive Open Online Course (MOOC) – Andrew Ng
• Core ML: Machine Learning for iOS – Open Online Course – Udacity
• Cryptocurrency and Blockchain: An Introduction to Digital Currencies – Massive Open Online Course (MOOC) – University of Pennsylvania/Wharton
• CS50, Harvard’s Introductory Computer Science Course (2017) – Free Online Course – David Malan, Harvard
• CS50, Harvard’s Introductory Computer Science Course (2016) – Free Online Course – David Malan, Harvard
• Cyber-Physical Systems Security – Open Online Course – Georgia Tech
• Cybersecurity and Its Ten Domains – Massive Open Online Course (MOOC) – Georgia Tech
• Cybersecurity Fundamentals – Massive Open Online Course (MOOC) – RIT
• Cybersecurity Risk Management – Massive Open Online Course (MOOC) – University of Washington
• Data Science (What is Data Science?) – Massive Open Online Course (MOOC) – IBM
• Data Structures and Algorithms – Free Online Video – Richard Buckland, University of New South Wales
• Data Structures – Free iTunes Video – Stan Warford, Pepperdine
• Data Wrangling with MongoDB – Open Online Course – MongoDB on Udacity
• Data Visualization in Tableau – Open Online Course – Udacity
• Deep Learning Explained – Massive Open Online Course (MOOC) – Microsoft
• Deep Learning – Free Online Video – Vincent Vanhoucke, Google
• Deep Learning – Free Online Video – Nando de Freitas, Oxford
• Design of Computer Programs: Programming Principles – Open Online Course – Udacity
• Design and Analysis of Algorithms – Free iTunes Video –  Charles Martel, UC Davis
• Designing RESTful APIs – Open Online Course – Udacity
• Design in Computing – Free Online Video – Richard Buckland, University of New South
• Developing Android Apps with Kotlin – Open Online Course – Google
• Developing iOS 8 Apps with Swift – Free iTunes Video – Paul Hegarty, Stanford
• Developing iOS 10 Apps with Swift – Free iTunes Video – Paul Hegarty, Stanford
• Developing iPad Applications for Visualization and Insight – Free iTunes Video – Niki Kittur, Carnegie Mellon
• Discrete Mathematical Structures – Free Online Video – Free Video Download – Kamala Krithivasan, IIT
• Discrete Stochastic Processes –  Free Online Video – Free iTunes Video – Free Course Materials & Video – Robert Gallagher, MIT
• Discrete Structures – Free iTunes Video – Sergio Dibiasi, Rutgers
• Discrete Structures – Free iTunes Video – Stan Warford, Pepperdine
• Dynamic Web Applications with Sinatra – Open Online Course – Udacity
• Essential Math for Machine Learning: Python Edition – Massive Open Online Course (MOOC) – Microsoft
• Firebase Analytics: iOS – Open Online Course – Google
• Front End Frameworks – Open Online Course – Google
• Full Stack Foundation – Open Online Course – Udacity/AWS
• Google Cloud Platform Fundamentals: Core Infrastructure – Massive Open Online Course (MOOC) – Google
• Grand Central Dispatch (GCD) – Open Online Course – Udacity
• Gradle for Android and Java – Open Online Course – Google
• Graphics Architecture – Free iTunes Video – Free Online Video – John Owens, UC Davis
• Great Insights in Computing – Free iTunes Audio & Video – Rutgers
• GT Refresher Advanced OS – Open Online Course – Georgia Tech
• High Performance Computer Architecture – Open Online Course – Georgia Tech
• Higher Computing – Free Online Video – Richard Buckland, University of New South Wales
• How to Install Android Studio – Open Online Course – Udacity
• How to Make a Platformer Using libGDX – Open Online Course – Amazon
• HTML5 Canvas – Open Online Course – Udacity
• Human-Computer Interaction – Open Online Course – Georgia Tech
• Human-Computer Interaction Seminar – Free iTunes Video – Multiple Staff, Stanford
• Learn to Program in Java – Massive Open Online Course (MOOC) – Microsoft
• Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization – Massive Open Online Course (MOOC) – Andrew Ng
• Innovative Computing – Free Online Video – Multiple Profs, Harvard
• Intensive Introduction to Computer Science Using C, PHP, and JavaScript – Free iTunes Video – David Malan, Harvard
• Interactive 3D Graphics – Open Online Course – Udacity
• Internet of Things: Communication Technologies – Massive Open Online Course (MOOC) – UC-San Diego
• Introduction to Artificial Intelligence (AI) – Massive Open Online Course (MOOC) – Microsoft
• Introduction to Algorithms – Free iTunes Video – Free Online Video – Free Course Materials & Video – Prof. Charles Leiserson & Erik Demaine, MIT
• Introduction to Computer Graphics & GPU Programming – Free iTunes Video – Eric Chan & Hanspeter Pfister, Harvard
• Introduction to Computational Thinking (2020) – Video & Course Materials – Multiple faculty, MIT
• Introduction to Computer Science and Programming in Python – Free Online Video – Eric Grimson, John Guttag, and Ana Bell, MIT
• Introduction to Computational Thinking and Data Science – Free Online Video – Eric Grimson, John Guttag, and Ana Bell, MIT
• Introduction to Computer Science and Programming (Using Python) – Free Online Course – John Guttag, MIT
• Introduction to Computer Science: Programming Methodology – Free Online Video – Free iTunes Video – Course Materials – Mehran Sahami, Stanford
• Introduction to Computer Science: Programming Abstractions – Free Online Video – Free iTunes Video – Course Materials – Julie Zelenski, Stanford
• Introduction to Computer Science: Programming Paradigms – Free Online Video – Free iTunes Video – Course Materials – Jerry Cain, Stanford
• Introduction to Computer Architecture (2013) – Free Online Video – Course Info – Onur Mutlu, Carnegie Mellon
• Introduction to Computer Architecture (2012) – Free Online Video – Course Info – Onur Mutlu, Carnegie Mellon
• Introduction to Computer Graphics – Free Online Video – Free Video Download – Prem Kalra, IIT
• Introduction to Computing for Non-Majors – Free iTunes Video – JT Chirco, Rutgers
• Introduction to Computing – Free iTunes Video – JT Chirco, Rutgers
• Introduction to Cybersecurity – Massive Open Online Course (MOOC) – Open University
• Introduction to Cybersecurity – Massive Open Online Course (MOOC) – University of Washington
• Introduction to Cybersecurity Tools & Cyber Attacks – Massive Open Online Course (MOOC) – IBM
• Introduction to Deep Learning – Free Online Video – MIT
• Introduction to Electrical Engineering and Computer Science I – Free Online Video – Free iTunes Video – Free Courses Materials & Video – Multiple Professors, MIT
• Introduction to Embedded Systems – Free Online Video – UNC Charlotte, James Conrad
• Introduction to Formal Systems & Computation – Free iTunes Video – Multiple profs, Harvard
• Introduction to Graduate Algorithms – Open Online Course – Georgia Tech
• Intro to HTML and CSS – Open Online Course – Udacity
• Intro to Information Security – Open Online Course – Georgia Tech
• Introduction to Information Studies – Free iTunes Audio – Robert Frost, University of Michigan
• Intro to iOS App Development with Swift – Open Online Course – Udacity
• Introduction to iPhone Application Development – Free iTunes Video – Kenneth Joy, UC Davis
• Intro to JavaScript – Open Online Course – Udacity
• Intro to jQuery – Open Online Course – Udacity
• Introduction to Linux – Free Online Video – The Linux Foundation
• Introduction to Machine Learning – Free Online Video – Georgia Tech
• Introduction to Machine Learning – Free Online Video – MIT
• Introduction to Operating Systems – Open Online Course – Georgia Tech
• Introduction to Problem Solving & Programming – Free Online Video – Free Video Download – Deepak Gupta, IIT
• Introduction to Programming in C++ – Massive Open Online Course (MOOC) – NYU
• Advanced Programming in C++ – Massive Open Online Course (MOOC) – NYU
• Intro to Progressive Web Apps – Open Online Course – Google
• Introduction to Python: Absolute Beginner – Massive Open Online Course (MOOC) – Microsoft
• Introduction to Python: Fundamentals – Massive Open Online Course (MOOC) – Microsoft
• Introduction to Python Programming – Open Online Course – Udacity
• Intro to Statistics – Open Online Course – Sebastian Thru/Udacity
• Introduction to TensorFlow for Artificial Intelligence, Machine Learning, and Deep Learning – Massive Open Online Course (MOOC) – Laurence Moroney, Google
• Intro to Theoretical Computer Science – Open Online Course – Udacity
• Introduction to Virtual Reality – Open Online Course – Google/Udacity
• iOS Networking with Swift – Open Online Course – Udacity
• iOS Persistence and Core Data – Open Online Course – Udacity
• iPhone Application Development in iOS5 (Fall 2011) – Free iTunes HD Video – Free iTunes Standard-Def Video
• IT Security: Defense against the Digital Dark Arts – Massive Open Online Course (MOOC) – Google
• JavaScript Design Patterns – Open Online Course – Udacity
• JavaScript Promises – Open Online Course – Google
• JavaScript Testing – Open Online Course – Google
• Kotlin Bootcamp for Programmers – Open Online Course – Udacity
• Kotlin for Android Developers – Open Online Course – Google
• Linux Command Line Basics: Getting Started with the Shell – Open Online Course – Udacity
• Linux Implementation/Administration Practicum – Free iTunes Video – Tulio Llosa, U of Illinois, Springfield
• Learn Swift Programming Syntax – Open Online Course – Udacity
• Learning from Data: A Machine Learning Course – Free Online Video – Yaser Abu-Mostafa, Caltech
• Local Area Network – Free iTunes Audio – Eugene Stafford, Iona College
• Localization Essentials – Open Online Course – Google
• Machine Learning – Massive Open Online Course (MOOC) – Andrew Ng, Stanford
• Machine Learning – Free iTunes Video – Yaser S. Abu-Mostafa, CalTech
• Machine Learning – Free Online Video – Nando de Freitas, Oxford
• Machine Learning Crash Course – Free Online Video – Google
• Machine Learning for Healthcare – Free Online Video + Course Materials – David Sontag, Peter Szolovits, MIT
• Machine Learning with Python: A Practical Introduction – Massive Open Online Course (MOOC) – IBM
• Massively Parallel Computing – Free iTunes Video – Harvard
• Mathematics for Computer Science – Videos & Course Materials – Albert Meyer & Adam Chlipala, MIT
• Mathematics for Computer Science – Free Online Course Materials & Video – Tom Leighton, MIT
• Microsoft Power Platform – Open Online Course – Microsoft
• Mobile Software Engineering – Free Video + Courses Info – David Malan, Harvard
• Multicore Programming Primer – Free iTunes Video – Free Online Video & Course Materials – Saman Amarasinghe, MIT
• Network Security – Free iTunes Audio – Eugene Stafford, Iona
• Neural Networks and Deep Learning – Massive Open Online Course (MOOC) – Andrew Ng, Stanford
• Neural Networks for Machine Learning – Free Online Video – Geoffrey Hinton, University of Toronto
• Object-Oriented JavaScript – Open Online Course – Udacity
• Object Oriented Programming in Java – Open Online Course – Udacity
• Objective-C for Swift Developers – Open Online Course – Udacity
• Offline Web Applications – Open Online Course – Google
• Performance Engineering of Software Systems – Free Online Video – Free Video & Course Info– Multiple Professors, MIT
• Principles of Digital Communications I – Free Online Video – Free iTunes Video – Free Online Video & Course Info – Profs Gallagher and Zheng, MIT
• Principles of Digital Communications II – Free Online Video – Free Online Video & Course Info – MIT
• Probabilistic Systems Analysis and Applied Probability – Free Online Video – Free Video & Course Info – John Tsitsiklis, MIT
• Probability for Computer Scientists – Free Online Video – Chris Piech, Stanford
• Programming for Everybody (Getting Started with Python) – Massive Open Online Course (MOOC) – University of Michigan
• Programming Languages, Part A – Massive Open Online Course (MOOC) – University of Washington
• Programming Languages, Part B – Massive Open Online Course (MOOC) – University of Washington
• Programming for Designers – Free Online Video – UNSW
• Python – Free Online Course – Nick Parlante, Google
• Python – Free Online Course – John Guttag, MIT
• Python for Data Science and AI – Massive Open Online Course (MOOC) – IBM
• Python Data Analysis – Massive Open Online Course (MOOC) – Rice University
• Python Data Representations – Massive Open Online Course (MOOC) – Rice University
• Python Data Visualization – Massive Open Online Course (MOOC) – Rice University
• Python Programming Essentials – Massive Open Online Course (MOOC) – Rice University
• Quantum Computing for the Determined – Free Online Video – Michael Nielsen, The University of Queensland
• Ray Tracing for Global Illumination – Free Online Video – Free iTunes Video – Nelson Max, UC Davis
• Responsive Images – Open Online Course – Google
• Responsive Web Design Fundamentals – Open Online Course – Google
• Scalable Microservices with Kubernetes – Open Online Course – Google
• Search Engines: Technology, Society and Business – Free Online Video – Marti Hearst, UC Berkeley
• Sequence Models – Massive Open Online Course (MOOC) – Andrew Ng, Stanford
• Signal Processing on Databases – Free iTunes Video – Jeremy Kepner, MIT
• Software Analysis & Testing – Open Online Course – Georgia Tech
• Software Architecture & Design – Open Online Course – Georgia Tech
• Software Development Process – Open Online Course – Georgia Tech
• Software Engineering: Introduction – Massive Open Online Course (MOOC) – University of British Columbia
• Software Testing – Open Online Course – Udacity
• Startups – Lecture Notes – Peter Thiel, Stanford
• Statistics – Open Online Course – San Jose State on Udacity
• Structuring Machine Learning Projects – Massive Open Online Course (MOOC) – Andrew Ng, Stanford
• Swift for Beginners – Open Online Course – Udacity
• TCP/IP – Free iTunes Audio – Eugene Stafford, Iona College
• Technical Support Fundamentals – Massive Open Online Course (MOOC) – Google
• Technology-Enabled Blitzscaling – Free Online Video – Reid Hoffman, Stanford
• The Beauty and Joy of Computing – Free Online Video – Dan Garcia, UC Berkeley
• The Bits and Bytes of Computer Networking – Massive Open Online Course (MOOC) – Google
• The Future of the Internet – Free iTunes Audio – Ramesh Johari, Stanford
• The Society of Mind – Free Online Video – Free iTunes Video – Course Info – Marvin Minsky, MIT
• The Structure and Interpretation of Computer Programs – Free Online Video – Hal Abelson and Gerald Sussman, MIT
• Theory of Computation – Free Online Video – Other Course Materials – Michael Sipser, MIT
• Theory of Computation – Free iTunes Video – Free Online Video – UC Davis, David Gusfield
• UIKit Fundamentals – Open Online Course – Udacity
• UX Design for Mobile Developers – Open Online Course – Google
• Understanding Computers and the Internet – Free Course Info & Video – David Malan, Harvard University
• Using Python to Access Web Data – Massive Open Online Course (MOOC) – Charles Severance, University of Michigan
• Virtual Reality – Free Online Video + Course Materials – Steven LaValle, IIT, Madras
• Visual Navigation for Flying Robots – Free Online Video – Juergen Sturm, Technische Universität München
• Web Accessibility – Open Online Course – Google
• Web Tooling & Automation – Open Online Course – Google
• Website Performance Optimization – Open Online Course – Google
• What is Programming? – Open Online Course – Udacity
• Wide Area Networks – Free iTunes Audio – Eugene Stafford, Iona College
• Wireless Networking – Free iTunes Audio – Eugene Stafford, Iona College
• Writing READMEs – Open Online Course – Udacity
• Xcode Debugging  – Open Online Course – Udacity
• XML with Java – Free iTunes Audio – Free Course Info – David Malan, Harvard

Bookmark our collection of free online course in Computer Science. Also find comp sci textbooks in our Free Textbook collection.

For a complete list of online courses, please visit our complete collection, 1,700 Free Online Courses from Top Universities.

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And if you’re interested in Online Mini-Masters and Master’s Degrees programs from universities, see our collection: Online Degrees & Mini Degrees: Explore Masters, Mini Masters, Bachelors & Mini Bachelors from Top Universities.