Upcoming Hackathons 2026 in India — Online & In-Person

Browse open and upcoming hackathons, ideathons, datathons and coding challenges in India. Filter AI/ML, GenAI, Web3 and student hackathons by mode, city, prize, fee and deadline.

All hackathons

• ML Challenge Hack4Hack 2026

  A two-round machine-learning challenge. A 24-hour Round 1 starts when the problem statement and dataset go live on 22 Oct; the top 100 get a new problem and dataset for 3 days.

  Datathon by Hack4Hack · Online · ₹1L in prizes · Free · Registration closes 20 Oct 2026

• AgentX Hackathon 2026

  Build AI agents that get real work done. 24 hours, online. Free to register.

  Hackathon by Hack4Hack · Online · ₹3.8L in prizes · Free · Registration closes 24 Oct 2026