Master the Technology of Today, for Free

OpenCS is Aalto University's open online platform offering free computer science courses for anyone, anywhere. Whether you're starting your journey in tech or expanding your skills, you'll find high-quality, university-level learning at your fingertips.

Study at your own pace, mostly with no strict deadlines. For learners in Finland, official Aalto credits are available for some of the courses, while everyone worldwide gains valuable, practical knowledge in topics ranging from web development to modern programming languages.

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Join tens of thousands of learners from a range of organizations, including...
University of Lapland Lapland University of Applied Sciences Alma Media Aalto University Turku University of Applied Sciences (Turku AMK) Visma Tampere University Yle Jamk University of Applied Sciences Åbo Akademi University Nokia Seinäjoki University of Applied Sciences (SeAMK) University of Lapland Lapland University of Applied Sciences Alma Media Aalto University Turku University of Applied Sciences (Turku AMK) Visma Tampere University Yle Jamk University of Applied Sciences Åbo Akademi University Nokia Seinäjoki University of Applied Sciences (SeAMK)
Hanken School of Economics Satakunta University of Applied Sciences (SAMK) University of Vaasa SSKKY (Satakunta Vocational Education) Omnia (Espoo education provider) LAB University of Applied Sciences Centria University of Applied Sciences Tuxera University of Jyväskylä Haaga-Helia University of Applied Sciences University of Helsinki Hanken School of Economics Satakunta University of Applied Sciences (SAMK) University of Vaasa SSKKY (Satakunta Vocational Education) Omnia (Espoo education provider) LAB University of Applied Sciences Centria University of Applied Sciences Tuxera University of Jyväskylä Haaga-Helia University of Applied Sciences University of Helsinki Hanken School of Economics Satakunta University of Applied Sciences (SAMK) University of Vaasa SSKKY (Satakunta Vocational Education) Omnia (Espoo education provider) LAB University of Applied Sciences Centria University of Applied Sciences Tuxera University of Jyväskylä Haaga-Helia University of Applied Sciences University of Helsinki Hanken School of Economics Satakunta University of Applied Sciences (SAMK) University of Vaasa SSKKY (Satakunta Vocational Education) Omnia (Espoo education provider) LAB University of Applied Sciences Centria University of Applied Sciences Tuxera University of Jyväskylä Haaga-Helia University of Applied Sciences University of Helsinki
Jedu (Vocational School) Lahti / EduLahti Oulu University of Applied Sciences Uniarts Helsinki (University of the Arts Helsinki) Tampere schools Ekky (South Karelia Education) Karelia University of Applied Sciences University of Eastern Finland (UEF) Espoo schools ABB Helsinki schools Jedu (Vocational School) Lahti / EduLahti Oulu University of Applied Sciences Uniarts Helsinki (University of the Arts Helsinki) Tampere schools Ekky (South Karelia Education) Karelia University of Applied Sciences University of Eastern Finland (UEF) Espoo schools ABB Helsinki schools Jedu (Vocational School) Lahti / EduLahti Oulu University of Applied Sciences Uniarts Helsinki (University of the Arts Helsinki) Tampere schools Ekky (South Karelia Education) Karelia University of Applied Sciences University of Eastern Finland (UEF) Espoo schools ABB Helsinki schools Jedu (Vocational School) Lahti / EduLahti Oulu University of Applied Sciences Uniarts Helsinki (University of the Arts Helsinki) Tampere schools Ekky (South Karelia Education) Karelia University of Applied Sciences University of Eastern Finland (UEF) Espoo schools ABB Helsinki schools
Kesko Kajaani University of Applied Sciences (KAMK) Häme University of Applied Sciences (HAMK) Lappeenranta-Lahti University of Technology (LUT) Raseko (Raisio Region Education) University of Oulu Laurea University of Applied Sciences City of Helsinki University of Turku Metropolia University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Kesko Kajaani University of Applied Sciences (KAMK) Häme University of Applied Sciences (HAMK) Lappeenranta-Lahti University of Technology (LUT) Raseko (Raisio Region Education) University of Oulu Laurea University of Applied Sciences City of Helsinki University of Turku Metropolia University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Kesko Kajaani University of Applied Sciences (KAMK) Häme University of Applied Sciences (HAMK) Lappeenranta-Lahti University of Technology (LUT) Raseko (Raisio Region Education) University of Oulu Laurea University of Applied Sciences City of Helsinki University of Turku Metropolia University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Kesko Kajaani University of Applied Sciences (KAMK) Häme University of Applied Sciences (HAMK) Lappeenranta-Lahti University of Technology (LUT) Raseko (Raisio Region Education) University of Oulu Laurea University of Applied Sciences City of Helsinki University of Turku Metropolia University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK)

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Courses

Choose from a variety of courses designed by instructors at Aalto University.