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.

You're in good company

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

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