🎓 Free courses

freeCodeCamp: learn to code for free

100% free

Interactive courses in web development, JavaScript, Python and databases, with real projects.

Everything is free, including the certifications.

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Grow with Google: digital skills courses

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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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 →