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

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Courses

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