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The National Programme on Technology Enhanced Learning is an online learning platform founded in 2003 by the coming together of seven Indian Institutes of Technology and the Indian Institute of Science. NPTEL offers university-level courses in science, technology, engineering and mathematics. It is funded by the Indian Ministry of Human Resources and Development.

NPTEL courses are created by adapting material from lectures given by professors from participating institutions. The platform boasts the world's largest online repository of courses in engineering, basic sciences and selected humanities and social sciences subjects.

NPTEL is the most accessed library of peer-reviewed educational content in the world and has teamed up with Alison to create a suite of courses across five core disciplines: civil engineering, computer science, electronics, communication and mechanical engineering.

Free, Online Courses Created by NPTEL

  • Diploma

    Diploma in Audio System Engineering

    10-15 hrs
    Learn about the basic principles and processes in audio system engineering in this free online diploma course.
  • Certificate

    Wave Equation and Propagation of Sound

    4-5 hrs
    Learn about sound propagation and the human perception of sound in this free online course.
  • Certificate

    Transformation and Image Enhancement

    5-6 hrs
    Learn about image transformation, properties of transformation and enhancement techniques in this free online course
  • Certificate

    Image Restoration and Registration

    5-6 hrs
    Learn about image restoration techniques, types of filtering operations & image registration in this free online course
  • Diploma

    Diploma in Data Analytics with Python

    6-10 hrs
    This diploma course covers the importance and uses of data analytics in making business driven decisions in industries.
  • Certificate

    Introduction to Data Analytics with Python

    1.5-3 hrs
    This free online course takes you through the fundamentals of data analytics with Python programming language.
  • Certificate

    Data Analytics: Probability distribution

    1.5-3 hrs
    Learn the fundamentals and importance of probability and sampling distribution in this free online data science course.
  • Certificate

    Data Analytics: Regression Models

    1.5-3 hrs
    This free online takes you through the details the techniques and frameworks used in regression modelling and analysis
  • Certificate

    Data Analytics: Regression Analysis and Tests

    1.5-3 hrs
    Learn about the concept of regression analysis and tests in data analytics in this free online course on Alison
  • Diploma

    Advanced Diploma in Principles of Engineering System Design

    15-20 hrs
    In this free online course, learn about Engineering System Designs and how to integrate and manage complex systems.
  • Certificate

    Introduction to Engineering System Design & Processes

    3-4 hrs
    In this system design course, learn how the components of a system interrelate and contribute to a project’s goals.
  • Certificate

    Engineering System Designs: Qualification Planning & Design Process

    3-4 hrs
    In this free online course, learn how to predict an outcome and whether a product meets or exceeds quality requirements.
  • Certificate

    Engineering System Design: Modeling Techniques and Simulations

    3-4 hrs
    In this free online course, learn to design and conduct experiments to understand the performance of a design system.
  • Certificate

    Urban Planning Criteria

    1.5-3 hrs
    This free online course teaches you the diverse aspects and techniques of spatial analysis in regards to urban planning.
  • Certificate

    Machining and Machining Processes

    6-10 hrs
    In this free online machining course, you will learn about the features of multi-point and abrasive machining processes.
  • Certificate

    Machining Fluids and Cutting Tools

    3-4 hrs
    In this free online course, learn about various machining fluids and the use of cutting tools in the machining process.
  • Certificate

    Introduction to Land Development and Weathering

    10-15 hrs
    Free online course on land development and weathering, as well as the effect of weathering on land development
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