Category
Build weekends, team challenges, and prize-backed sprints. Every listing covers dates, eligibility, cost, and official registration links, checked against the organizer's page. Eventsphare currently lists 21 upcoming hackathons across India. The largest clusters are in Kolkata (3), Bengaluru (2), Agra (1), West Bengal (5), and Karnataka (2).
A Harry Potter-themed hackathon at Sharda University Agra with a ₹50,000+ prize pool and four-to-six-member teams.
A free online hackathon with idea and presentation rounds, a ₹30,000 prize pool, and teams of up to six.
A 24-hour space-themed hackathon at GNDEC Ludhiana with open-innovation tracks and a ₹2.51 lakh prize pool.
Lean In IGDTUW's beginner-friendly hackathon, run online with a hybrid finale and at least one female member required per team.
A hackathon at Acharya Institute of Technology in Bengaluru, part of Tech Habba 2.0.
A 24-hour entrepreneurship hackathon at Jadavpur University's Salt Lake campus with a ₹12,000 cash prize pool.
A conversational AI hackathon with five voice AI and real-time communication tracks.
Kolkata's generative-AI and prompt-engineering challenge at Techno India University, with an open creative track.
A free, individual generative-AI hackathon with a ₹50,000 prize pool, held online and in Bhopal.
A 24-hour hackathon at GCELT Kolkata with open tracks, mentors, and a night-long build.
A 36-hour online hackathon by Webwiz, NIT Rourkela, with open-innovation tracks and a ₹55,000 prize pool.
A 24-hour hackathon at Amal College, Nilambur, part of XTHRON '26.
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