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

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Courses

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