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

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Courses

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