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

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Courses

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