Chennai and Tamil Nadu hackathons

12 open

hackathons in Chennai and Tamil Nadu 2026

upcoming hackathons in Chennai and Tamil Nadu: campus, city and online events, with listed prizes and deadlines.

As of November 2026, Tensor Hack lists 12 open hackathons naming Chennai and Tamil Nadu: 9 in person or hybrid and 3 online. The next listed deadline is Sat, 7 Nov 2026 (COBOT-EX 2026 Inter-College Hackathon). 9 list a prize, worth $5K plus ₹10,30,000 combined at the source.

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12 / 12 shown

01 / in-person / < closes nov 7 · 05d left >

COBOT-EX 2026 | Inter-College Hackathon

B. S. Abdur Rahman Crescent Institute of Science and Technology, Chennai, Tamil Nadu · tambaram

₹5,000 pool

02 / hybrid / < closes nov 22 · 20d left >

Trivora

Hackhere · coimbatore, tamil nadu

₹50,000 pool

03 / online / < closes nov 25 · 23d left >

K Hacks 4.0

Anna University (AU), Chennai

₹6,00,000 pool

04 / in-person / < closes nov 28 · 26d left >

Blackout 2026

buildicy · coimbatore, tamilnadu

$5K prizeMACHINE LEARNING/AI · OPEN ENDED

05 / online / < closes nov 29 · 27d left >

Craft N Code Tamil Nadu

International Institute of Information Technology (IIIT), Bhubaneswar

₹50,000 pool

06 / hybrid / < closes nov 29 · 27d left >

Shaastra Aerial Robotics Challenge

Indian Institute of Technology (IIT), Madras · chennai, tamil nadu

₹1,25,000 pool

07 / hybrid / < closes dec 3 · 31d left >

NeuroHack

Indian Institute of Technology (IIT), Madras · chennai, tamil nadu

prize TBA

08 / hybrid / < closes dec 9 · 37d left >

Rovermaggedon

Indian Institute of Technology (IIT), Madras · chennai, tamil nadu

₹50,000 pool

09 / hybrid / < closes dec 9 · 37d left >

Shaastra 2027

Indian Institute of Technology (IIT), Madras · chennai, tamil nadu

₹90,000 pool

10 / online / < closes dec 11 · 39d left >

Hackday 2.0

Decodep Community

₹60,000 pool

11 / hybrid / < closes dec 11 · 39d left >

Reverse Coding X

Indian Institute of Technology (IIT), Madras · chennai, tamil nadu

prize TBA

12 / hybrid / < closes dec 16 · 44d left >

Ooty Hacks

Hackhere · ooty, tamil nadu

prize TBA

about this track

hackathons in chennai and tamil nadu 2026

this page collects hackathons whose listing names Chennai and Tamil Nadu: events held at Chennai and Tamil Nadu campuses and venues, plus online hackathons run by Chennai and Tamil Nadu-based hosts. Tamil Nadu listings outside Chennai, such as Coimbatore, Madurai and Vellore, are included.

every listing links to its source page. check the venue, eligibility and registration deadline there before you form a team.

Make a free shortlist Browse the calendar

faq

how do i find hackathons in Chennai and Tamil Nadu?

this page lists every hackathon in the Tensor Hack index whose name, host or location mentions Chennai and Tamil Nadu, sorted by date. the india page covers the rest of the country.

are Chennai and Tamil Nadu hackathons in person or online?

both. campus hackathons are usually in person, while some hosts run their events online. each card shows the format the source lists.

can students from other cities join?

many national-level and online hackathons accept teams from anywhere in india. eligibility is set by the host, so read the rules on the source page.

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