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

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Courses

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