30+ Free Certification Courses

The popularity of online career courses has increased in the past few years. In the year 2016, 31.1 students were enrolled in online courses; the figure grew to 33.1 in 2017; and then it rose to 34.7 per cent by the year 2018. By 2025, the market size of online courses is expected to reach $319.167. Online courses have become popular these days because of the convenience of learning at your convenience. Learners show interest in free online certificate courses as they are available at zero cost, which makes them affordable and exciting to pursue.

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Furthermore, taking up free online certificate courses will not just open up a plethora of educational and growth-related opportunities for your career but also help in building up your resume. It increases your chances of employment with your preferred employer or simply learning a new skill. This helps you specialise and earn money in a given field. You can enrol in online courses with certificates free of cost and learn the subject you like.

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You can get the most out of these free courses online with certificates since they are available in many languages and do not require any prerequisites. Many free certifications in different fields are available, including free business certifications. They allow you to take any class, irrespective of your educational background and age. If you are interested in registering for online degree courses, they are available in abundance today. Free online classes with certificates allow you to pace your learning and development path as per your requirements. They are flexible and a better option to pursue in comparison to, say, a normal, offline study session.

What is even better is that you can re-read and watch the parts of your curriculum that you have not understood as many times as you like. With an unflinching focus on soft skills, employers seek out applicants with an edge, which is where these online degree certifications can help. Free courses with certificates can range from data science certificate courses to even HR certification courses. They are proof of your commitment, hard work, and willingness to consistently upgrade yourself, which is what sets the best apart from the good ones. Here we are presenting you with a list of free online courses certificates that you can take to learn a new set of skills and improve yourself.

Free Online Courses with Certificates and Their Key Details

A wide range of free certificate courses are available in the field of computer science that one can take to enhance their skills. Here is a list of a few courses that you can take up:-

1. Introduction to Computer Science

This course will teach you about the basics of computer machinery and computing procedures. You will be introduced to code development, object-oriented programming, the basics of Java, user-defined methods, and arrays. Initial classes are designed for students who have no prior experience with this subject or course. This is one of the best online free courses with certificates. Completing this course will require 55 hours, and it is available at Saylor Academy for free.

2. JavaScript and jQuery Survival Guide

With the help of exercises and coding examples, you will learn about the ways in which you can change or make additional interactive components on the website. You will also learn about how the JavaScript consoles fit into the front-end internet development procedure and the way they correct issues. Having some knowledge and experience with HTML and CSS and knowing the fundamental concepts of JavaScript will be of great help. Aquent Gymnasium offers this course free of charge, and it is divided into three lessons. This is another one of the best free certification courses online.

3. CS301: Computer Architecture

This course will help you learn about the complex interactions between hardware and software. Topics like computer architecture, including processor arithmetic, pipelining, memory management, and storage, are included in this course. This course is one of the rare free online courses with free certificates in computer architecture. 48 hours is the expected period for the completion of this free course being offered by Saylor Academy.

4. Responsive Web Design Fundamentals

This is a code-intensive course that will teach you how to make a website that has high performance, is responsive and will look great across multiple screen sizes and devices. Aquent Gymnasium offers this course. It is best suited for designers with coding chops and JavaScript developers. Image technique, responsive topography, etc. are the topics covered in this course. The course is divided into three lessons and is free of charge. It is another one of the integral free online courses with free certificates in web design.

5. Introduction to the Internet of Things

Pursuing the free online course, you will learn about the technologies and concepts associated with interconnected smart devices and the IOT landscape in detail. Topics like sensors, networks, applications, embedded systems, and circuits are the main areas that this course focuses on. It is a free course offered by Stanford, and you get a total of 60-day access to this course after enrollment. This is another excellent online course with certificates.

We all value communication in today’s world. Having good communication skills boosts your confidence and plays an important role in getting better job opportunities. Here is a list of some free online courses with certificates that you can take to enhance your communication skills. You will get free online certifications from such courses. Apart from these, you can also look into online diploma courses.

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6. Public Speaking

This course, offered by Saylor Academy, will enable you to examine the elements and factors that go into an effective speech. It is a compilation of 15 units that will take about 95 hours to complete. This course focuses on the importance of listening and analyses the techniques that you can use to train yourself to speak confidently. This is another one of the best online courses with certificates.

7. Public Relations

This course can be started at any time with no prior knowledge or experience. You will learn about the importance of the public's opinion in the success of a business and how it plays a vital role in maintaining the organization's reputation. This course, which has a total duration of 20 hours, will give you a general overview of public relations and various PR tools. This is another one of the important free online courses with certificates.

8. Professional Writing

This course will teach you how to write an email message, a presentation, or other business documents professionally with clear and effective language. You will learn how to write a document according to your audience’s convenience and requirements. This is a four-hour-long course that will teach you how to write any text to have the maximum impact on the person reading it. The course is offered by Saylor Academy. This is yet another one of the important free online courses with certificates.

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9. Writing for Web and Mobile

Offered by Aquent Gymnasium, this course covers the use of data sourced through tools such as Google Keyword Planner and Google Analytics for creating unique, actionable, and long-form content that compels customers to read it. It guides you through creating emails, blog articles, and white papers, among others. Business topics are an important aspect of online courses that can teach you the basics of event management, business, and even design and marketing. These are important skills that are imparted through online certifications.

Here we are recommending a few free online courses with certificates that you can take in this field. If you want to know which of these courses is more suitable for you, you can also do an online course comparison at your convenience.

10. Supply Chain Management

This is one of the best online certificate courses for MBA students to pursue. This one will make you learn the skills for managing the entire flow of goods and services to the ultimate destination, which is the delivery of the product to the consumer. You will learn about the basics and processes of a working supply chain and how the tasks or the entire procedure are carried out.

The Oxford Home Study Center offers this course, and the time required for completion is approximately 25 hours. This is a free course.

11. Event Management

Want to enhance your management skills? Then this course is for you. It is a given fact that organizers usually rely on the expertise of a manager to handle things and make the event perfect. This 20-hour, free course will acquaint you with the basics of organizing and conceptualizing an event, apart from its marketing. Currently, it is offered by the Oxford Home Study Center.

12. Business Law

This course will help you develop a solid understanding of the legal framework that protects both consumers and businesses. Every business organization must abide by some rules and regulations. This free course is offered by Saylor Academy and takes 49 hours to complete.

13. Introduction to Marketing and Strategy

This free, introductory course covers three core topics in customer loyalty: branding or labelling, client centricity, and practical go-to-market strategies. This will assist you in understanding the best practices by scrutinizing the stigmatization and merchandise positioning techniques of a number of today's most successful companies. OnlineDegree.com offers this free online certification course.

14. Small Business Management

This course will teach you the basics of setting up a business and handling its day-to-day tasks. You will learn how to create a plan, organize resources, and form a team. This will give you the skills of a leader. You can learn this course in 98 hours at Saylor Academy without spending a single penny.

15. Introduction to Accounting and Finance

Pursuing this course, you will get an overview of the processes involved in accounting and the basics of how to analyse the financial statements of an organization or company. This will give you a basic idea of cash flow statements and balance sheets. This course is available at OnlineDegree.com.

For people who are interested in learning about climatic change, the workings of the human body, and the evolution of the universe, here is a list of free online courses with certificates on scientific concepts and certifications in food science. It's a free course with a total duration of five months.

16. Introduction to Molecular and Cellular Biology

This course will give you a bird's-eye view of the functions and overall composition of molecules and cellular biology. It includes a plethora of topics, such as nutrients like proteins and carbs, among others, and further delves deeper into mitosis and other similar processes. This course comprises 10 units spread across 35 hours at Saylor Academy, and it is free of charge.

17. Introduction to Cosmology

This course is about the study of stars, constellations, planets, and galaxies. This course is the best choice for you if you want to explore the formation and development of the universe. You can check OnlineDegree.com for this course. It is a free course and includes 23 lessons.

18. Climate Change and the Cryosphere

Want to know about global warming, the melting of ice and snow, and its impact on the planet’s climate, ecosystem, and people? Taking this course will be of great help. This free online course with certification is offered by Online Degree.com and includes 26 lessons.

19. General Chemistry

This course will introduce the behavioural concepts of atoms and matter. It will tell you about their structure and properties. You will be introduced to a world of chemical equations, which will allow you to investigate various chemical reactions. Take up this course at Saylor Academy and enhance your knowledge of chemistry. It's a free course of 36 hours.

If you think that areas like political science, history, economics, or psychology interest you, you can enhance your knowledge in these areas by taking up these online courses without spending any money. Below are a few free online courses with certificates that you can take in these areas.

20. Democratic Development

This is one of the Coursera free courses. After the completion of this course, you will be able to examine various forces and elements like political, economic, social, and international that affect the development and working of democracy. In this course, you will explore issues related to legitimacy, inequality, ethnicity, corruption, and other areas. This free certification course is available on Coursera and is two weeks long.

21. Introduction to Western Political Thought

This course is offered by Saylor Academy free of charge and will teach you about how the government is formed with the help of various views of human nature. You will also get an overview of the relationship between a government and its people. Justice, power, rights, law, and issues related to political science are covered in this course. The duration required for the completion of this course is 120 hours.

22. Principles of Microeconomics

This free course will teach you about the demand and supply mechanisms of an economy and how a rational consumer makes choices among the numerous goods by evaluating the cost and utility while keeping in mind the scarcity of resources. You will learn about the different types of markets, like monopolistic, duopolistic, and oligopolistic. You will get an idea of how the prices of goods are fixed depending on various factors. This course has a total duration of approximately 83 hours and is offered by Saylor Academy.

23. Introduction to Psychology

It is offered by OnlineDegree.com. Topics like memory, language, thinking, learning, and cognitive development are the focus areas of this course. Introduction to Psychology is a beginner’s course that will lay the foundation for further studies and give you an overview of the key areas of the discipline. It is a free course of 16 lessons.

If the subject of creative art interests you and you want to gain some professional knowledge of the subject, you can take any of the courses listed below. You can earn free online certifications from these courses.

24. Turning Points in Modern History

This course will provide you with some brief knowledge about the critical moments of history. Onlinedegree.com offers this course, and on completion of this course, you will have a vast knowledge of historical events like the American Revolution, the fall of the Berlin Wall, and what led to the emergence of social media. This course has 24 lessons and is free of charge.

25. Ethics and Public Policy

This course offered by Saylor Academy will help you learn how the development of public policy is affected by factors like religion, culture, morals, and ethics. Issues like equality, human rights, freedom, etc. are focused upon in this course. This course is free and has 29 hours of content.

26. Certificate in Interior Design

This is offered by the Oxford Home Study Center and provides a sense of how to design a space according to the styles, usage, functionality, and requirements of the client. You will get an overview of basic design principles like scale, unity, balance, and contrast. You will gain the skills required to run a business and maintain healthy relationships with your clients. The course is of 20 hours in duration and is free of charge.

27. Art Appreciation ARTH101

Available for free at Saylor Academy, his course focuses on the methods, media, and elements used in creative thoughts and processes. By pursuing this course, you can easily establish a connection between the meaning and expression of art and its formal attributes. The course is worth 35 hours.

28. Fashion Design

If you are curious about the workings of the modern fashion industry, this course is for you at the Oxford Home Study Center. Pursuing this free online course of 60 hours will give you a broader knowledge of the essential principles and elements of clothing design and help you gain the skills required to set up your own business in the fashion market. If you are passionate about teaching or engaging adults but do not have the required set of skills, you can check out free courses with free certificates mentioned below in order to expand your skill set without spending any money.

29. Teaching Assistant

With the help of this course on Onlinedegree.com, you will get an overview of how classroom teaching is related to phonology, semantics, orthography, and other linguistic principles. You also get to know about the issues faced while learning a second language and dialect variations.

30. Language and Literacy in Education

The Oxford Home Study Center provides this free online certification course where you will learn about the importance of a teaching assistant. Upon completion, you will have an overview of the duties performed by people in this capacity and the skill set required for them. It is one of the self-paced government free online courses with certificates.

Conclusion

These were some of the best free online courses with certificates in various fields. Ranging from commerce to science and technology, including free online business courses with certificates, free courses are available in any and every field you want to take up. The onus lies on you to enrol in them and start your learning process. There are plenty of online certification courses from top providers that you can check out.