All of India · online and on campus
2 Climate & sustainability hackathons in India
Sorted by how long you have left to apply. 21 open now, 13 closing this week, biggest published pool ₹2L.
2 hackathons
2 still open for registration · deadline first, then start date · all times IST
Answers
Climate & sustainability hackathons in India, in one paragraph
2 climate & sustainability hackathons are open for registration in India right now, 2 of them closing this week. The next deadline is Green Shift Hacks on Tuesday 17 November (5 days left to apply). 1 runs online and 1 in person, mostly in Mumbai. 2 of the 2 publish a prize pool, the largest ₹40,000.
- 1Green Shift Hacks
5 days left to apply · starts Sun 18 Oct IST
$125 · team size not published · online
- 2
Frequently asked
- How many climate & sustainability hackathons in India are open for registration right now?
- 2 of the 2 upcoming climate & sustainability hackathons listed in India are still open for registration: 2 close within 7 days and 2 within 30 days. The very next one to close is Green Shift Hacks, on 17 November 2026.
- Which climate & sustainability hackathons in India have the biggest prize pools?
- 2 of the 2 listed climate & sustainability hackathons publish a prize pool, the largest ₹40,000. 1 of those is quoted in a currency other than the rupee; the card shows the organizer's own figure and the rupee value is only used to sort them into prize bands.
- Are there online climate & sustainability hackathons I can join from anywhere in India?
- 1 of the 2 run online and can be entered from anywhere in India; 1 need you on site, most often in Mumbai (1). 1 say in their own description that students may enter.
- How do I register for a hackathon listed here?
- Every listing here links back to the organizer's registration page — Devpost, Luma and Unstop — and registration happens there, not on Jamao. Nothing is behind a login and no listing is paid placement. Running one? Claim your listing from its page, or add it free at jamao.in/create, and it stops being overwritten by the import.
Counted from the 2 upcoming climate & sustainability hackathons listed on this page. Rebuilt twice a day from Devpost, Luma, Unstop. All times IST.
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By theme
Hackathons by city
National and online hackathons show on every city page too — that is what 8 of these 24 listings are.
Where this comes from
Public listings on Devpost, Luma, Unstop, re-read twice a day. Registration always happens on the organizer's own page; Jamao never stands between you and it.
Running a hackathon? List it free or claim your listing from its page and we stop rewriting it.