All of India · online and on campus
12 Climate & sustainability hackathons in India
Sorted by how long you have left to apply. 11 open now, 2 closing this week, biggest published pool ₹1.5L.
12 hackathons
11 still open for registration · deadline first, then start date · all times IST
AI Skill Sprint 1.0
- Where
- Mohali
- Team size
- 1–4 per team
Global SDG & AI Hackathon 2026
- Where
- Pune
- Team size
- 2–4 per team
HACK WITH GDG S4
- Where
- K S R College of Engineering
- Team size
- 1–4 per team
HackCelestial 3.0
- Where
- Navi Mumbai
- Team size
- 1–5 per team
CodeStorm 2026: FutureForge
- Where
- Online
- Team size
- 1–6 per team
HackTopus'FE
- Where
- GLA University
- Team size
- 2–4 per team
VJ Hackathon 2026
- Where
- Hyderabad
- Team size
- 1–3 per team
Jugaad
- Where
- Laungowal
- Team size
- 1–3 per team
Red Team vs Blue Team
- Where
- Chennai
- Team size
- 2–3 per team
Yuva Yodha Energy Tech Hackathon
- Where
- Online
- Team size
- Team size not published
Singularity 2.0
- Where
- Thane
- Team size
- 2–4 per team
CodeMyFYP HACK 26 — 48-Hour Virtual Hackathon
- Where
- Bengaluru
- Team size
- Team size not published
Answers
Climate & sustainability hackathons in India, in one paragraph
11 climate & sustainability hackathons are open for registration in India right now, 2 of them closing this week. The next deadline is AI Skill Sprint 1.0 on Sunday 20 September (5 days left to apply). 2 run online and 10 in person, mostly in Mumbai, Mohali and Pune. 7 of the 12 publish a prize pool, the largest ₹1.5L.
- 1
- 2Global SDG & AI Hackathon 2026
6 days left to apply · starts Sun 27 Sep IST
₹8,000 · 2–4 per team · Pune
- 3HACK WITH GDG S4
11 days left to apply · starts Thu 8 Oct IST
prize not published · 1–4 per team · K S R College of Engineering
- 4
- 5CodeStorm 2026: FutureForge
15 days left to apply · starts Sat 1 Aug IST
prize not published · 1–6 per team · online
- 6
- 7
- 8
- 9Red Team vs Blue Team
18 days left to apply · starts Sat 3 Oct IST
prize not published · 2–3 per team · Chennai
- 10Yuva Yodha Energy Tech Hackathon
20 days left to apply · starts Mon 17 Aug IST
prize not published · team size not published · online
Frequently asked
- How many climate & sustainability hackathons in India are open for registration right now?
- 11 of the 12 upcoming climate & sustainability hackathons listed in India are still open for registration: 2 close within 7 days and 10 within 30 days. The very next one to close is AI Skill Sprint 1.0, on 20 September 2026.
- Which climate & sustainability hackathons in India have the biggest prize pools?
- 7 of the 12 listed climate & sustainability hackathons publish a prize pool, the largest ₹1.5L. 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?
- 2 of the 12 run online and can be entered from anywhere in India; 10 need you on site, most often in Mumbai (2), Mohali (1) and Pune (1). 10 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 — Devfolio, HackerEarth, 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 12 upcoming climate & sustainability hackathons listed on this page. Rebuilt twice a day from Devfolio, HackerEarth, 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 2 of these 12 listings are.
Where this comes from
Public listings on Devfolio, HackerEarth, 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.