OngoingOnline · Education · intermediate · computer-vision, machine-learning, wildlife-management
A free online hackathon where participants build machine learning tools to analyze trail camera images for wildlife research. Teams will predict deer attributes like antler status and age using computer vision techniques.
Registration openChennai · Tech · intermediate · neuroscience, machine-learning, python
A two-round hackathon where students use Python and machine learning to classify human emotions from real EEG brainwave signals. Open to undergraduates and postgraduates of any discipline, featuring an online quiz followed by a 24-hour offline challenge at IIT Madras.
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.
Manhattan · Education · beginner · hackathon, teamwork, software-development
A 36-hour in-person hackathon at Kansas State University for high school and college students to build software or hardware projects in teams. Free to attend with no prior experience required.
OngoingOnline · Tech · intermediate · hackathon, forge, atlassian
An online hackathon where developers build context-aware apps on Atlassian's Forge platform using the Teamwork Graph and AI agents. Teams compete in categories for software, business, or industry solutions with cash prizes up to $15,000.
Registration openGorakhpur · Tech · beginner · hackathon, innovation, hardware
A 12-hour open innovation hackathon for student teams in Gorakhpur to build software, hardware, or hybrid prototypes solving real-world problems. Participants submit ideas online before attending an offline finale for a build sprint and presentation.
OngoingOnline · Education · intermediate · hackathon, online-event, free-event
An online hackathon for MCA students to build software projects, hosted on Devpost. The event runs from February to December 2026 and is free to join with no cash prizes.
OngoingOnline · Other · hackathon, online-event, free-event
InnovArt 2027 is a free online hackathon on Devpost exploring the intersection of art and technology. It runs from August 2026 to January 2027 with no entry fee or specified prizes.
Registration openDelhi · Tech · beginner · hackathon, offline-event, students
A 24-hour offline hackathon in Delhi where student teams of 2-4 members transform ideas into working tech solutions. Participants submit a presentation proposal first, then compete in a final build challenge for a ₹6 lakh prize pool.
Registration openOnline · Tech · hackathon, online-event, free
A free online hackathon where teams engineer foundational solutions to rebuild civilization after a global collapse. Open to students and professionals across all disciplines to build projects in AI, IoT, robotics, or sustainability that address critical societal pillars.
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.
OngoingOnline · Tech · hackathon, free, online
A free online hackathon where developers and students build tech solutions for underserved communities. Participants submit code repositories and demo videos to compete for prizes based on social impact and technical excellence.