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    Free Courses

    Free courses can help you learn new skills, explore topics of interest, and take the first step toward your personal or professional goals—without financial commitment.

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    Find the Best Free Course for Your Goals

    • U

      University of Amsterdam

      Big History - From the Big Bang until Today

      Skills you'll gain: World History, Ancient History, Cultural Diversity, Physical Science, Anthropology, Timelines, Social Sciences, Economics, Policy, and Social Studies, Environment, Environmental Science, Biology, Physics

      4.6
      Rating, 4.6 out of 5 stars
      ·
      249 reviews

      Beginner · Course · 1 - 3 Months

    • K

      Korea Advanced Institute of Science and Technology(KAIST)

      Introduction to Quantum Information

      Skills you'll gain: Emerging Technologies, Digital Communications, Encryption, Theoretical Computer Science, Cryptography, Linear Algebra, Algorithms, Computational Thinking, Information Technology, Physics, Simulations, Mathematical Modeling

      4.2
      Rating, 4.2 out of 5 stars
      ·
      121 reviews

      Advanced · Course · 1 - 3 Months

    • U

      University of Arizona

      Astrobiology: Exploring Other Worlds

      Skills you'll gain: Biology, Biochemistry, Life Sciences, Chemistry, Physical Science, Research, Environment, Experimentation, Environmental Science, Physics, Scientific Methods, Science and Research, Microbiology

      4.9
      Rating, 4.9 out of 5 stars
      ·
      505 reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of Colorado Boulder

      Active Optical Devices

      Skills you'll gain: Display Devices, Semiconductors, Computer Displays, Systems Design, Electrical Engineering, Technical Design, Electronic Systems, Electronics, Electronic Hardware, Electronics Engineering, Equipment Design, Electronic Components, Performance Testing, Physics, Mathematical Modeling, Emerging Technologies, Simulation and Simulation Software

      Build toward a degree

      4
      Rating, 4 out of 5 stars
      ·
      105 reviews

      Advanced · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      K

      Korea Advanced Institute of Science and Technology(KAIST)

      Electrodynamics

      Skills you'll gain: Electrical Engineering, Basic Electrical Systems, Electronic Components, Electrical Systems, Differential Equations, Physics, Engineering Analysis, Integral Calculus, Applied Mathematics, Advanced Mathematics, Scientific Visualization, Engineering Calculations, Calculus, Electronic Systems, Mechanics, Electronics, Energy and Utilities, Mathematical Modeling, Linear Algebra

      4.7
      Rating, 4.7 out of 5 stars
      ·
      949 reviews

      Intermediate · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      U

      University of Colorado Boulder

      Active Learning in STEM with PhET Interactive Simulations

      Skills you'll gain: Instructional Strategies, Education Software and Technology, Mathematics Education, Pedagogy, Simulations, Simulation and Simulation Software, Web Content Accessibility Guidelines, User Feedback, Experimentation, Research, Peer Review, Scientific Methods, Design Strategies, Chemistry, Technical Documentation, Physics, Biology

      4.9
      Rating, 4.9 out of 5 stars
      ·
      130 reviews

      Beginner · Specialization · 3 - 6 Months

    • T

      The University of Chicago

      Global Warming I: The Science and Modeling of Climate Change

      Skills you'll gain: Mitigation, Environment, Physics, Mathematical Modeling, Environmental Monitoring, Systems Thinking, Environmental Science, Simulations, Biology, Economics, Energy and Utilities, Chemistry, Data Collection

      4.6
      Rating, 4.6 out of 5 stars
      ·
      451 reviews

      Mixed · Course · 1 - 3 Months

    • G

      Georgia Institute of Technology

      Advanced Engineering Systems in Motion: Dynamics of Three Dimensional (3D) Motion

      Skills you'll gain: Mechanics, Torque (Physics), Mechanical Engineering, Engineering Analysis, Differential Equations, Engineering, Linear Algebra, Applied Mathematics, Physics, Trigonometry, Advanced Mathematics, Calculus

      4.8
      Rating, 4.8 out of 5 stars
      ·
      310 reviews

      Mixed · Course · 1 - 3 Months

    • C

      Caltech

      The Science of the Solar System

      Skills you'll gain: Science and Research, Research, Physical Science, Scientific Methods, Life Sciences, Physics, Water Resources, Advanced Mathematics, Chemistry, Environment, Biology

      4.8
      Rating, 4.8 out of 5 stars
      ·
      800 reviews

      Mixed · Course · 1 - 3 Months

    • É

      École Polytechnique

      Quantum Optics 1 : Single Photons

      Skills you'll gain: Physics, Experimentation, Quantitative Research, Cryptography, Mathematical Modeling, Applied Mathematics, Engineering, Scientific, and Technical Instruments, Emerging Technologies

      4.8
      Rating, 4.8 out of 5 stars
      ·
      332 reviews

      Mixed · Course · 1 - 3 Months

    • K

      Korea Advanced Institute of Science and Technology(KAIST)

      Introduction to Semiconductor Devices 1

      Skills you'll gain: Semiconductors, Electronic Components, Electronics, Basic Electrical Systems, Electrical Engineering, Physics

      4.7
      Rating, 4.7 out of 5 stars
      ·
      123 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of Colorado Boulder

      Renewable Energy Technology Fundamentals

      Skills you'll gain: Energy and Utilities, Electrical Power, Engineering, Electric Power Systems, Thermal Management, Basic Electrical Systems, Environmental Issue, Physics, Emerging Technologies

      4.8
      Rating, 4.8 out of 5 stars
      ·
      715 reviews

      Beginner · Course · 1 - 3 Months

    Searches related to free

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    1…456…16

    In summary, here are 10 of our most popular free courses

    • Big History - From the Big Bang until Today: University of Amsterdam
    • Introduction to Quantum Information: Korea Advanced Institute of Science and Technology(KAIST)
    • Astrobiology: Exploring Other Worlds: University of Arizona
    • Active Optical Devices: University of Colorado Boulder
    • Electrodynamics: Korea Advanced Institute of Science and Technology(KAIST)
    • Active Learning in STEM with PhET Interactive Simulations: University of Colorado Boulder
    • Global Warming I: The Science and Modeling of Climate Change: The University of Chicago
    • Advanced Engineering Systems in Motion: Dynamics of Three Dimensional (3D) Motion: Georgia Institute of Technology
    • The Science of the Solar System: Caltech
    • Quantum Optics 1 : Single Photons: École Polytechnique

    Why Learn with Free Courses?

    Free courses offer an accessible way to explore new topics, build skills, and learn from top institutions—without financial commitment. They can help you discover interests, gain practical knowledge, and take the first step toward larger learning goals. Whether you're starting fresh or advancing existing skills, free learning options give you the freedom to grow on your terms.

    Frequently Asked Questions about Free

    Coursera offers thousands of free courses across topics like data science, business, health, computer science, personal development, and more. While you can explore lectures and course content at no cost, some features—like assessments and certificates—may require payment.‎

    Yes, but certificates are typically not included in the free version of a course. To earn a certificate, you’ll usually need to pay for the course or apply financial aid if available. You can still learn all the material for free through audit mode.‎

    To start a course for free, choose the “Audit the course” or “Enroll for free” option during sign-up. This lets you access video lectures and some assignments without payment. Look for courses labeled as “Free” or those that offer a free audit option.‎

    Auditing a course gives you free access to the learning materials, like videos and reading content. Paying for a course unlocks graded assignments, assessments, and a certificate upon completion—which may be useful for showcasing your skills or professional development.‎

    Yes, many free courses are taught by instructors from top institutions like Stanford, Yale, University of Pennsylvania, and companies like IBM. These courses offer an accessible way to learn from leading educators and professionals around the world.‎

    This FAQ content has been made available for informational purposes only. Learners are advised to conduct additional research to ensure that courses and other credentials pursued meet their personal, professional, and financial goals.

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