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

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Courses

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