Top 15 Websites for Free Online Courses with Certificates

Free online courses are an excellent way to learn new skills, build your CV, and improve your academic and professional profile without paying tuition fees. Many international organisations, including United Nations agencies, development institutions, and universities, offer online learning opportunities in areas such as public health, climate change, humanitarian aid, sustainable development, agriculture, and leadership.

Some courses provide certificates of completion, while others offer them only for selected courses or when you meet specific requirements. A course may be free to study but charge a fee for certain certificates or additional services. Therefore, check the individual course page for certificate availability, assessment requirements, eligibility, and any costs that may apply.

Below are 15 websites where you can explore online courses and, where available, earn certificates to support your academic and professional development.

1. UNICEF Agora

Official Website: Visit UNICEF Agora

UNICEF Agora is an online learning platform offering educational resources and courses related to children’s rights, child protection, education, development, and humanitarian action. It can be useful for students, researchers, development professionals, and individuals interested in supporting children and communities.

Browse the course catalogue, select a subject relevant to your interests, and review the learning requirements. Check the individual course page to determine whether a certificate is available and what you need to do to earn it.

2. OpenWHO

Official Website: Visit OpenWHO

OpenWHO provides learning materials and educational resources covering public health, infectious diseases, emergency preparedness, and other health-related topics. It has been designed to help learners access knowledge relevant to public health emergencies and global health challenges.

The platform may be particularly useful for students of public health, medicine, epidemiology, nursing, and global health. Review the available course content and its current completion or certification arrangements before beginning a course.

3. UNDP – Learning for Nature

Official Website: Visit Learning for Nature

Learning for Nature supports capacity building and learning in biodiversity conservation, ecosystem restoration, sustainable development, and nature-based solutions. Its learning opportunities can help learners understand environmental challenges and approaches to protecting natural resources.

This platform is worth exploring if you study environmental science, ecology, conservation, environmental management, or international development. Select courses that align with your interests and review their individual requirements, including whether a certificate is offered.

4. UN Climate Change – UN CC: Learn

Official Website: Explore UN CC: Learn Courses

UN CC: Learn offers online learning opportunities related to climate change, climate policy, sustainable development, and the green economy. These resources can help learners understand the causes and impacts of climate change, international climate initiatives, and possible responses.

The platform is particularly relevant to students studying environmental science, economics, public policy, climate studies, and sustainability. Some courses provide certificates after learners complete the required activities or assessments. Check the requirements stated on each course page.

5. United Nations Institute for Training and Research (UNITAR)

Official Website: Explore UNITAR Free and Open Courses

UNITAR provides training and learning opportunities in areas such as diplomacy, leadership, sustainable development, disaster risk reduction, and humanitarian response. Its courses can help learners develop knowledge relevant to international cooperation and global development challenges.

Students and professionals interested in international relations, development policy, environmental management, or humanitarian work can explore the free and open course catalogue. Course access, fees, assessments, and certification conditions may differ by programme.

6. Food and Agriculture Organization (FAO) – eLearning Academy

Official Website: Visit FAO eLearning Academy

The FAO eLearning Academy provides online learning resources on agriculture, food security, nutrition, fisheries, forestry, and sustainable food systems. These resources can help learners understand issues affecting agricultural production, rural livelihoods, natural resources, and global food systems.

The platform is particularly useful for students of agriculture, environmental management, rural development, food policy, and related disciplines. Explore the course catalogue and review the completion requirements and certificate options for each course.

7. World Food Programme (WFP) – Nutrition Learning Resources

Official Website: Explore WFP Nutrition Resources

The World Food Programme works to address hunger, food insecurity, and malnutrition. Its nutrition learning resources can help learners explore nutrition-related challenges and understand the needs of vulnerable communities affected by food shortages and humanitarian emergencies.

These resources may be useful for students and professionals working in nutrition, food security, public health, international development, and humanitarian assistance. Check the current resource pages to determine whether a learning activity includes a formal course or certificate.

8. UN Women Training Centre

Official Website: Visit UN Women Training Centre

The UN Women Training Centre provides learning opportunities related to gender equality, women’s empowerment, leadership, and gender-responsive development. Its courses can help learners understand gender issues and approaches to making development policies and programmes more inclusive.

The platform may be particularly relevant to students of social sciences, development studies, public policy, and gender studies, as well as professionals working with communities and international organisations. Review the course details to confirm access conditions and certification arrangements.

9. World Bank Group – Open Learning Campus

Official Website: Visit World Bank Group Learning Resources

The World Bank Group provides learning opportunities in economic development, poverty reduction, financial inclusion, governance, and public policy. These subjects are relevant to students interested in economics, finance, public administration, development studies, and international affairs.

Explore the available learning activities and review their eligibility requirements, access conditions, and certification options. Course formats and fees, where applicable, may differ across programmes, so check the details before registering.

10. DisasterReady.org

Official Website: Visit DisasterReady

DisasterReady is an online learning platform focused on humanitarian assistance, emergency response, disaster management, and professional development. Its learning resources can help people prepare for work with humanitarian organisations, non-profit groups, and development agencies.

Students and early-career professionals interested in emergency planning, project management, humanitarian operations, and related fields may find the platform useful. Many learning resources are available at no cost, but certificate availability and requirements should be checked for each course.

11. Kaya – Humanitarian Leadership Academy

Official Website: Visit Kaya

Kaya offers online learning opportunities for people working or hoping to work in humanitarian and development settings. Its courses can cover topics such as water, sanitation and hygiene (WASH), protection, disaster response, and humanitarian skills.

Students, volunteers, and early-career professionals can use the platform to develop practical knowledge of humanitarian operations and international development. Explore the available courses and review their eligibility, completion requirements, and certificate options.

12. Médecins Sans Frontières (MSF) – Tembo

Official Website: Visit Tembo

Tembo is MSF’s learning platform supporting learning and professional development in medical and humanitarian settings. Its resources may include subjects related to healthcare, humanitarian work, and skills needed in challenging operational environments.

The platform may be particularly relevant to healthcare workers and people involved in humanitarian assistance. Access can depend on the course and its intended audience, so check registration eligibility and certificate availability before enrolling.

13. Asian Development Bank Institute (ADBI) – E-Learning

Official Website: Visit ADBI E-Learning

The Asian Development Bank Institute provides online learning opportunities related to economic development, public policy, sustainable growth, infrastructure, and other development issues, particularly in Asia and the Pacific.

Its courses may be useful for students of economics, development studies, public administration, environmental policy, and related fields. Check the course page to determine whether it is free, whether assessments are required, and whether a certificate is available upon successful completion.

14. The Open University (UK) – OpenLearn

Official Website: Explore OpenLearn Courses

OpenLearn is the Open University’s free learning platform, offering courses in business, education, science, health, technology, and social sciences. It is suitable for students and independent learners who want to explore new subjects, strengthen their knowledge, or prepare for further study.

Many OpenLearn courses offer a free statement of participation or digital badge when learners meet the relevant requirements. These awards are not necessarily equivalent to formal academic credit or a university qualification, so check the information provided for each course.

15. UN SDG: Learn

Official Website: Visit SDG Academy

SDG Academy provides educational resources and courses related to sustainable development and the United Nations Sustainable Development Goals (SDGs). Its learning materials address topics such as poverty reduction, climate action, sustainable cities, education, and equitable economic development.

This is a useful place to explore if you are interested in sustainability, global development, environmental challenges, or the policies needed to achieve the SDGs. Review each course’s details to confirm whether it is free and whether a certificate is offered.

How to Choose the Right Free Online Course

With so many learning platforms available, choosing a course that supports your academic or professional goals is important. Follow these practical tips before registering:

1. Choose a relevant subject: Select courses related to your degree, research interests, career plans, or intended field of study.
2. Check the certificate policy: Confirm whether a certificate, digital badge, or statement of participation is offered.
3. Confirm all costs: A free course does not always mean that every certificate or additional service is free.
4. Review the requirements: Check whether you need to complete quizzes, assignments, examinations, or a minimum percentage of course activities.
5. Consider the time commitment: Choose a course that fits your schedule and allows you to complete the required activities.
6. Add achievements to your CV accurately: Include completed courses and certificates, and describe the issuing organisation and course title correctly.

Final Words

Free online courses can help you develop valuable knowledge, explore new career paths, and strengthen your academic or professional profile. Whether you are interested in public health, climate change, humanitarian assistance, agriculture, economics, or sustainable development, the 15 platforms listed above provide useful places to begin your search.

Choose courses that match your goals, complete the required learning activities, and verify certificate conditions before enrolling. Consistent learning and relevant skills can strengthen your CV and help you prepare for future academic and professional opportunities.

Best of luck with your learning journey!