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

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Courses

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