3 courses, 2 free anywhere in the world, 0 free only in Australia, checked 29 September 2026. 3 courses on sustainability from 3 providers. The highest rated is Create a Sustainable Future from Salesforce Trailhead at 3.9 out of 5.
Courses on climate and sustainability at work: the basics of net zero, what organisations are doing and what you can do in your own role.
A short Salesforce trail on why sustainability matters to business, the UN Sustainable Development Goals and practical ways organisations cut their environmental impact.
digital badge (one Trailhead badge per module, six in total) (free)
FreeFree badgesUnder 2 hoursNo prerequisites
A short Salesforce trail on why sustainability matters to business, the UN Sustainable Development Goals and practical ways organisations cut their environmental impact. It suits any worker who wants a quick, plain grounding in climate action at work.
A short, free course on what net zero means, why it matters and practical steps people can take to cut their carbon footprint. It suits busy workers who want the essentials of climate action in about 90 minutes.
Free to learnUN courseCertificate USD 20Self-paced
The UN's flagship introductory climate course, with lectures and interviews from UN experts on climate science, adaptation, mitigation, finance and negotiations. It helps anyone who wants a solid, trusted grounding in climate change and a personal action plan.
Questions
How many free sustainability courses are there?
2 of the 3 sustainability courses we rate are fully free, as at our last check.
Which is the quickest?
Create a Sustainable Future from Salesforce Trailhead, at about 1.33 hours.
Which gives a free certificate?
2 courses give a free certificate. The highest rated are Create a Sustainable Future, Net Zero 101.
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