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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 Michigan

      Introduction to Thermodynamics: Transferring Energy from Here to There

      Skills you'll gain: Mechanical Engineering, Thermal Management, HVAC, Engineering, Energy and Utilities, Physics, Engineering Analysis, Plant Operations and Management, Process Analysis, Environmental Science

      4.8
      Rating, 4.8 out of 5 stars
      ·
      3.4K reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free
      Free
      U

      University of Virginia

      How Things Work: An Introduction to Physics

      Skills you'll gain: Mechanics, Torque (Physics), Physics, Energy and Utilities, Experimentation

      4.8
      Rating, 4.8 out of 5 stars
      ·
      3K reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free
      Free
      D

      Duke University

      Introduction to Chemistry: Reactions and Ratios

      Skills you'll gain: Scientific Methods, Chemistry, Laboratory Research, General Science and Research, Systems Of Measurement, Physics, Algebra, Engineering Calculations

      4.7
      Rating, 4.7 out of 5 stars
      ·
      1.3K reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free
      Free
      T

      The University of Tokyo

      From the Big Bang to Dark Energy

      Skills you'll gain: Physics, Physical Science, General Science and Research, Scientific Methods, Chemistry, Systems Of Measurement

      4.8
      Rating, 4.8 out of 5 stars
      ·
      3.6K reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Free
      Free
      U

      University of Arizona

      Astronomy: Exploring Time and Space

      Skills you'll gain: Physical Science, Physics, Engineering, Scientific, and Technical Instruments, Ancient History, Chemistry, General Science and Research, Scientific Methods, Scientific Visualization, Research, Simulations

      4.8
      Rating, 4.8 out of 5 stars
      ·
      3.9K reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free
      Free
      S

      Stanford University

      Understanding Einstein: The Special Theory of Relativity

      Skills you'll gain: Physics, Timelines, Verification And Validation, Scientific Methods, Research, Mechanics, Mathematical Modeling, Systems Of Measurement

      4.9
      Rating, 4.9 out of 5 stars
      ·
      3.1K reviews

      Beginner · Course · 1 - 3 Months

    • U

      University of Colorado Boulder

      Optical Engineering

      Skills you'll gain: Electrical Engineering, Equipment Design, Performance Tuning, Simulation and Simulation Software, Engineering Calculations, Design Software, Hardware Design, Engineering Analysis, Display Devices, Engineering, Scientific, and Technical Instruments, Computer-Aided Design, Engineering Design Process, Systems Design, Computer Displays, Numerical Analysis, Applied Mathematics, System Requirements, System Design and Implementation, Medical Imaging, Physics

      Build toward a degree

      4.3
      Rating, 4.3 out of 5 stars
      ·
      362 reviews

      Advanced · Specialization · 3 - 6 Months

    • S

      Siemens

      Applied Computational Fluid Dynamics

      Skills you'll gain: Engineering Analysis, Thermal Management, Hydraulics, Mechanical Engineering, Simulations, Numerical Analysis, Mathematical Modeling, Engineering, Scientific Visualization, Physics, Test Case

      4.7
      Rating, 4.7 out of 5 stars
      ·
      159 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free
      Free
      D

      Duke University

      Introduction to Chemistry: Structures and Solutions

      Skills you'll gain: Chemistry, Physical Science, Thermal Management, Physics, Systems Of Measurement, Laboratory Experience, Scientific Methods

      4.7
      Rating, 4.7 out of 5 stars
      ·
      525 reviews

      Beginner · Course · 1 - 3 Months

    • I

      ISAE-SUPAERO

      Fundamentals of Flight mechanics

      Skills you'll gain: Mechanics, Thermal Management, Risk Control, Physical Science, Simulations, Applied Mathematics, Systems Of Measurement, Vibrations, Engineering Analysis, Engineering Calculations, Physics, Safety Assurance, Mathematical Modeling, Energy and Utilities, Algebra

      4.7
      Rating, 4.7 out of 5 stars
      ·
      527 reviews

      Beginner · Specialization · 3 - 6 Months

    • R

      Rice University

      Introduction to Mechanics

      Skills you'll gain: Mechanics, Torque (Physics), Physics, Structural Analysis, Mechanical Engineering, Calculus, Engineering Calculations, Engineering Analysis, Physical Science, Mathematical Modeling, Algebra, Applied Mathematics, Geometry, Trigonometry

      4.6
      Rating, 4.6 out of 5 stars
      ·
      254 reviews

      Intermediate · Specialization · 1 - 3 Months

    • G

      Georgia Institute of Technology

      Linear Circuits 1: DC Analysis

      Skills you'll gain: Basic Electrical Systems, Electronic Components, Electrical Systems, Electrical Engineering, Engineering Analysis, Electronics, Engineering Calculations, Physics, Differential Equations

      4.5
      Rating, 4.5 out of 5 stars
      ·
      1.5K reviews

      Mixed · Course · 1 - 3 Months

    Searches related to free

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    1234…16

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

    • Introduction to Thermodynamics: Transferring Energy from Here to There: University of Michigan
    • How Things Work: An Introduction to Physics: University of Virginia
    • Introduction to Chemistry: Reactions and Ratios: Duke University
    • From the Big Bang to Dark Energy: The University of Tokyo
    • Astronomy: Exploring Time and Space: University of Arizona
    • Understanding Einstein: The Special Theory of Relativity: Stanford University
    • Optical Engineering: University of Colorado Boulder
    • Applied Computational Fluid Dynamics: Siemens
    • Introduction to Chemistry: Structures and Solutions: Duke University
    • Fundamentals of Flight mechanics: ISAE-SUPAERO

    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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