Princeton · Tech · beginner · hackathon, software-development, teamwork
A 36-hour in-person hackathon at Princeton University for undergraduate and graduate students to build software projects focused on education and accessibility. Participants receive mentorship, workshops, and networking opportunities without an application fee.
Espoo · Tech · hackathon, coding, teamwork
Junction is a 48-hour global hackathon in Espoo for developers, designers, and strategists to build real-world solutions. Participants compete for prizes, internships, and funding while collaborating on actual industry challenges.
Ypsilanti · Tech · beginner · hackathon, teamwork, students
A free, in-person weekend hackathon for high school and college students in Ypsilanti, MI, focused on building projects from scratch. Participants join teams, attend beginner-friendly workshops, and compete for prizes with mentor support throughout the event.
Durham · Tech · hackathon, mlh, collaboration
DurHack is a free hackathon in Durham hosted via Major League Hacking. It targets students and developers looking to collaborate on coding projects over two days.
OngoingOnline · Education · beginner · hackathon, ai, healthcare
A global online hackathon for students aged 13+ to build AI-powered technical solutions addressing real-world healthcare problems. Participants work individually or in teams to create prototypes, submit demos, and pitch their ideas for prizes including cash credits and research f
Registration openCoimbatore · Tech · intermediate · hackathon, generative-ai, cloud-computing
A 24-hour offline hackathon in Coimbatore where student teams build Generative AI and Cloud solutions to real-world problems. Participants develop prototypes, receive mentorship, and compete for a ₹50,000 prize pool.
Online · Education · intermediate · kotlin, competitive-programming, coding
An ICPC-rated coding competition on Codeforces focused on solving algorithmic problems using Kotlin. This free online event targets programmers looking to practice competitive programming skills.
OngoingOnline · Tech · intermediate · hackathon, software-development, ai-agents
Kiroween 2026 is a free online hackathon where teams of up to three build software applications using the Kiro platform. Participants compete in categories like reviving obsolete tech or creating spooky UIs, with $100,000 in prizes for innovation and implementation.
Registration openChennai · Education · intermediate · reverse-engineering, logical-reasoning, dsa
Reverse Coding X is a free individual competition in Chennai testing logical reasoning and coding skills by working backwards from outputs to find underlying logic. Participants solve MCQs and write programs to pass prelims and reach the finals.
Registration openOnline · Education · intermediate · dsa, competitive-programming, coding
A free online DSA coding competition for Indian college students to test problem-solving and algorithmic skills. Participants individually solve 4 programming problems of varying difficulty within 3 hours.
Hamilton · Education · beginner · hackathon, students, teamwork
DeltaHacks 13 is a free 24-hour hackathon at McMaster University for students to build projects for positive change. Open to all skill levels, it provides workshops, food, and mentorship to help teams or individuals code innovative solutions.
Toronto · Tech · beginner · hackathon, students, coding
A free 36-hour in-person hackathon at the University of Toronto for high school and university students. Participants collaborate on projects with mentorship, focusing on coding, design, and business skills.