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

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Courses

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