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

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Courses

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