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

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Courses

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