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

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Courses

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