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?."

You're in good company

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

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Courses

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