Hack4Hack

Hackathons with prize money (2026)

These hackathons all have a cash prize pool, listed with the biggest prizes first. Each page shows how the pool is split between places and any special awards.

Prize money in India is taxable income; organizers usually deduct TDS before paying winners.

Open and upcoming

  • AgentX Hackathon 2026

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

    Hackathon by Hack4Hack · Online · ₹3.75L in prizes · Free · Registration closes 30 Oct 2026

  • 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

Frequently asked questions

Is hackathon prize money taxed in India?

Generally yes: prize money counts as winnings, which are taxed at a flat rate, and organizers usually deduct TDS before paying. Keep the payment details for your tax return and check with a tax advisor if unsure.

How is prize money split in a team?

It is paid to the team, usually to the leader or split between members as the organizer’s rules say. Agree on the split within your team before the event.

Do I have to pay to register on Hack4Hack?

No. A Hack4Hack account is free, and most hackathons are free to enter. When an organizer charges a fee, it is shown on the hackathon page before you register.