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

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Courses

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