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Philosophy is a subject that has been studied and pondered upon for centuries, as it seeks to answer fundamental questions about human existence, morality, knowledge, and reality. If you have an interest in exploring the depths of philosophical thought or enhancing your critical thinking skills, taking an online philosophy course or earning a certification can be a fantastic option. In this article, we will delve into the ten best philosophy courses and certifications available online that can help you broaden your understanding of the subject and develop a more nuanced perspective.

The Great Courses Plus – Introduction to Philosophy: The Big Questions

One of the most reputable online learning platforms, The Great Courses Plus, offers an exceptional course titled “Introduction to Philosophy: The Big Questions.” Taught by an esteemed philosophy professor, this course introduces learners to various philosophical theories and the key questions that have captured the minds of philosophers throughout history. Through engaging lectures and insightful discussions, you will explore topics such as ethics, metaphysics, epistemology, and political philosophy. Whether you are a beginner or have some background in philosophy, this course is an excellent choice to lay a strong foundation.

Coursera – Modern Philosophy: Theories of Knowledge and Reality

Coursera is another leading online education platform that provides access to a wide range of philosophy courses. One standout course is “Modern Philosophy: Theories of Knowledge and Reality.” Delivered by professors from the University of Edinburgh, this course focuses on the philosophical ideas and theories that emerged during the modern period, featuring renowned philosophers like Descartes, Hume, and Kant. Through interactive lectures and quizzes, you will gain a deeper understanding of the debates surrounding knowledge and reality in the modern age.

edX – Introduction to Philosophy

If you prefer a more comprehensive introductory course, edX offers an exceptional program titled “Introduction to Philosophy.” Created by a team of philosophy professors from the University of Edinburgh, this course covers a wide range of philosophical topics, including ethics, politics, metaphysics, and logic. You will engage in thought-provoking readings, discussions, and assessments to develop your critical thinking skills and philosophical understanding. Moreover, edX allows you to audit the course for free or pursue a verified certificate for a small fee, providing flexibility for learners with varying goals.

Udemy – Critical Thinking and Clear Communication

While not solely focused on philosophy, the course “Critical Thinking and Clear Communication” offered on Udemy is highly relevant and beneficial for philosophical inquiry. This course equips learners with essential critical thinking skills necessary for examining arguments, identifying fallacies, and articulating ideas with clarity and precision. By enhancing your ability to think critically and communicate effectively, you will be better equipped to engage in philosophical debates and analyze complex philosophical texts.

Princeton University – Paradox and Infinity

For those seeking a more advanced and intellectually stimulating course, Princeton University’s “Paradox and Infinity” is an excellent choice. Taught by philosophy professor Dr. Keith Devlin, this course explores paradoxes, infinity, and how they have shaped our understanding of mathematical and philosophical concepts. You will engage in rigorous assignments, discussions, and thought experiments, challenging your preconceived notions and fostering a deeper appreciation for the complexities of philosophical inquiry.

MIT OpenCourseWare – Philosophy of Mind

If you have a specific interest in philosophy of the mind, MIT OpenCourseWare offers a comprehensive course titled “Philosophy of Mind.” This course delves into questions surrounding the nature of consciousness, personal identity, free will, and the relationship between mind and body. By exploring the works of influential philosophers such as Descartes, Dennett, and Searle, you will gain fascinating insights into the enduring puzzles of the mind.

Stanford University – Justice

For those interested in political philosophy and ethics, Stanford University’s online course “Justice” is highly recommended. Taught by renowned philosopher Michael Sandel, this course explores the theories of justice proposed by philosophers like Aristotle, Rawls, and Kant. Through engaging lectures and vibrant discussions, you will critically analyze various moral and political dilemmas, developing a deeper understanding of justice and its implications in society.

Yale University – Death

Yale University offers an intriguing and intellectually stimulating course titled “Death.” Taught by philosophy professor Shelly Kagan, this course examines the philosophical aspects of death, exploring questions about the meaning of life and the significance of mortality. By engaging with thought-provoking lectures and readings, you will gain a fresh perspective on mortality and the human condition.

The University of Oxford – Ancient Philosophy: Plato & His Predecessors

The University of Oxford’s online course, “Ancient Philosophy: Plato & His Predecessors,” allows learners to delve into the realm of classical philosophy. Through a comprehensive study of Plato, Socrates, and other ancient philosophers, you will explore their theories of knowledge, ethics, and reality. This course provides a immersive learning experience, allowing learners to engage with the timeless ideas that continue to shape our understanding of philosophy.


Embarking on an online philosophy course or earning a certification can be a transformative experience that expands your intellectual horizons and enhances your analytical skills. The courses mentioned above offer an array of options for learners at various levels of familiarity with philosophy. Whether you choose to explore introductory courses or dive deep into advanced topics, these online courses and certifications provide an accessible and flexible way to engage with the profound ideas and thought-provoking questions that philosophy presents. So, seize the opportunity, feed your curiosity, and embark on a journey of enlightenment through the realm of philosophy.