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.

From 1 Jan 2026, only adult learners and students whose home institution is a part of the FITech's new teaching cooperation agreement can receive ECTS credits from FITech courses; others may still take the courses but without credits. For details, see "Who can apply?."

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

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Courses

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