Free Online

Computer Science Courses and Certifications

Learn Computer Science, earn certificates with free online courses from Harvard, Stanford, MIT, University of Pennsylvania and other top universities around the world. Read reviews to decide if a class is right for you.

43,575 courses
Showing 43,575 courses
Filter by
Filters
  1. Level
  2. Duration
  3. Language
    • Coursera
    • 12 hours 49 minutes
    • On-Demand
    • Free Online Course (Audit)
    • Coursera
    • 13 hours 38 minutes
    • On-Demand
    • Free Online Course (Audit)
    • edX
    • 6 weeks, 2-6 hours a week
    • On-Demand
    • Free Online Course (Audit)
    • Coursera
    • 1 day 23 hours 9 minutes
    • On-Demand
    • Free Online Course (Audit)
    • edX
    • 6 weeks, 2-6 hours a week
    • On-Demand
    • Free Online Course (Audit)
    • edX
    • 6 weeks, 4-6 hours a week
    • On-Demand
    • Free Online Course (Audit)
    • edX
    • 10 weeks, 3-6 hours a week
    • On-Demand
    • Free Online Course (Audit)

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.