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

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Courses

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