🎓 Free courses

Grow with Google: digital skills courses

Free

Google courses on digital marketing, work tools, AI and career development.

The courses are free; some certificates are paid, so check each one before starting.

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HubSpot Academy: marketing and sales courses

Online courses on content marketing, social media, email marketing and sales. Creating an account and taking the courses is free.

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Free certificate
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Harvard's CS50: introduction to programming

Harvard's introduction to computer science, 2026 edition: C, Python, SQL and web development. It's free and gives a free certificate if you submit all problem sets and the final project with at least 70%.

Go to CS50x →
Free certificate
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Kaggle Learn: Python, data and AI in a few hours

Hands-on micro-courses on Python, Pandas, SQL, visualization and machine learning, done in your browser. They're free, and you get a certificate of completion for each course (you need a Kaggle account).

Go to Kaggle Learn →