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

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Courses

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