Coursera

https://www.coursera.org

Coursera offers a wide range of free online courses from top universities and institutions around the world. While some courses require payment for certification, you can still access the course materials for free.

edX

https://www.edx.org

edX provides free online courses from renowned universities and institutions. You can audit courses for free or choose to pay for a certificate of completion.

Khan Academy

https://www.khanacademy.org

Khan Academy offers free courses and lessons on various subjects, including math, science, humanities, and more. It's a great resource for students of all ages.

MIT OpenCourseWare

https://ocw.mit.edu

MIT OpenCourseWare provides free access to course materials from MIT's undergraduate and graduate-level courses. You can explore a wide range of subjects and learn from the materials used at MIT.

Harvard Online Learning

https://online-learning .harvard.edu

Harvard offers free online courses on their platform, covering a diverse range of topics. You can access video lectures, readings, and assignments for self-paced learning.

Stanford Online

https://online.stanford.edu

Stanford Online offers free courses taught by Stanford professors. You can enroll in various subjects, such as computer science, engineering, humanities, and more.

Udemy

https://www.udemy.com

Udemy provides both free and paid courses on a wide array of topics. While many courses on Udemy require payment, you can find free courses by filtering the search results.

Codecademy

https://www.codecademy.com

Codecademy focuses on teaching coding and programming skills. They offer free interactive coding lessons in various programming languages.

FutureLearn

https://www.futurelearn. com

FutureLearn provides access to free online courses from universities and institutions worldwide. You can learn at your own pace and connect with an online community of learners.

Alison

https://alison.com

Alison offers free online courses in various categories, including business, technology, health, and more. You can earn certificates for completing courses, but there is also an option for free learning.

OpenLearn

https://www.open.edu/ openlearn

OpenLearn is an initiative by The Open University, providing free courses and resources on a wide range of subjects. You can access materials, activities, and quizzes to enhance your knowledge.

Remember to explore each platform to find courses that align with your interests and learning goals. While these websites offer free courses, some may also have paid options for additional features or certification.