Online hackathons in India, open now
Every open hackathon you can join from anywhere, without travelling for it. 64 online hackathons open in India now, 24 closing this week, ₹28.7L in listed prizes. Dates, fees and prizes from the organisers' own listings, refreshed daily.
Open now
64
Close this week
24
Free to enter
57
In prizes
₹28.7L
Closing this week
Registration shuts first on these. Sorted by deadline.
- Null Origin - 24 Hour CTF Challenge
Cyber HX · listed on Unstop
Closes tomorrowOnlineFree 3,852 registeredSecurityTesting - EC-Council HackAI Challenge: RACEx360
REVA Academy for Corporate Excellence, Bangalore, Karnataka · listed on Unstop
Closes tomorrowOnline ₹1.8L 79 registeredSecurityAI/ML - Idea Competition 2026
Fr. Conceicao Rodrigues College of Engineering (FRCRCE), Bandra · listed on Unstop
Closes in 2 days · 17 SeptOnlineFree 653 registered - Vivekananda Innovation Hackathon 2026
Delhi Technological University (DTU), New Delhi · listed on Unstop
Closes in 2 days · 17 SeptOnlineFree 523 registered - Hack Devengers 2.0
Devengers · listed on Unstop
Closes in 2 days · 17 SeptOnlineFree ₹50K 2,413 registered - ACM Marketsphere 2026
R.V. College of Engineering (RVCE), Bangalore · listed on Unstop
Closes in 3 days · 18 SeptOnlineFree ₹20K 553 registeredFinancial modeling - Hackosquad Cyber Week 2026: Learn, Hack & Compete in 7 Days
hackosquadCTF · listed on Unstop
Closes in 3 days · 18 SeptOnlineFree 434 registeredSecurityTesting - Win, If You Can: Code The Solution
S.R.M Institute of Science and Technology · listed on Unstop
Closes in 4 days · 19 SeptOnlineFree 25 registered - Agentic AI Hackathon
Product Space · listed on Unstop
Closes in 4 days · 19 SeptOnlineFree ₹80K 2,389 registeredAPIsAI/ML - TechRoom Innovation Challenge
Arya College of Engineering and Information Technology (ACEIT), Jaipur, Rajasthan · listed on Unstop
Closes in 4 days · 19 SeptOnlineFree 46 registered - Aven Coding Hackathon 2.0
Kartexa · listed on Unstop
Closes in 4 days · 19 SeptOnlineFree 289 registered
Biggest prizes
As the organisers list them.
- MOSIP Decode 2026
International Institute of Information Technology (IIIT), Bangalore · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree ₹5L 1,604 registered - Dogfood | 72-Hour Hackathon
Hackathon Raptors · listed on Unstop
Register by 25 SeptOnlineFree ₹2.5L 2,279 registered - Amazon ML Challenge 2026
Amazon · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree ₹2.3L 20,528 registered - Hacker's Gambit 2026
Jaihind college of Engineering Kuran · listed on Unstop
Register by 25 SeptOnlineFree ₹2.3L 1,391 registered - ET AI Hackathon: Agentic Edition | Presented by Accenture
Economic Times · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree ₹2L 1,094 registered - Signalpost: Build An Agent That Finds Company Information
builderr.ai · listed on Unstop
Register by 17 OctOnlineFree ₹2L 511 registeredPythonAPIs - EC-Council HackAI Challenge: RACEx360
REVA Academy for Corporate Excellence, Bangalore, Karnataka · listed on Unstop
Closes tomorrowOnline ₹1.8L 79 registeredSecurityAI/ML - Quantique - Quantum Hackathon
Rajiv Gandhi University of Knowledge Technologies (RGUKT), Nuzvid · listed on Unstop
Register by 24 SeptOnlineFree ₹1.8L 733 registered
All 64 open online hackathons
By deadline. Each opens the organiser's listing to register.
- Null Origin - 24 Hour CTF Challenge
Cyber HX · listed on Unstop
Closes tomorrowOnlineFree 3,852 registeredSecurityTesting - EC-Council HackAI Challenge: RACEx360
REVA Academy for Corporate Excellence, Bangalore, Karnataka · listed on Unstop
Closes tomorrowOnline ₹1.8L 79 registeredSecurityAI/ML - Idea Competition 2026
Fr. Conceicao Rodrigues College of Engineering (FRCRCE), Bandra · listed on Unstop
Closes in 2 days · 17 SeptOnlineFree 653 registered - Vivekananda Innovation Hackathon 2026
Delhi Technological University (DTU), New Delhi · listed on Unstop
Closes in 2 days · 17 SeptOnlineFree 523 registered - Hack Devengers 2.0
Devengers · listed on Unstop
Closes in 2 days · 17 SeptOnlineFree ₹50K 2,413 registered - ACM Marketsphere 2026
R.V. College of Engineering (RVCE), Bangalore · listed on Unstop
Closes in 3 days · 18 SeptOnlineFree ₹20K 553 registeredFinancial modeling - Hackosquad Cyber Week 2026: Learn, Hack & Compete in 7 Days
hackosquadCTF · listed on Unstop
Closes in 3 days · 18 SeptOnlineFree 434 registeredSecurityTesting - Win, If You Can: Code The Solution
S.R.M Institute of Science and Technology · listed on Unstop
Closes in 4 days · 19 SeptOnlineFree 25 registered - Agentic AI Hackathon
Product Space · listed on Unstop
Closes in 4 days · 19 SeptOnlineFree ₹80K 2,389 registeredAPIsAI/ML - TechRoom Innovation Challenge
Arya College of Engineering and Information Technology (ACEIT), Jaipur, Rajasthan · listed on Unstop
Closes in 4 days · 19 SeptOnlineFree 46 registered - Aven Coding Hackathon 2.0
Kartexa · listed on Unstop
Closes in 4 days · 19 SeptOnlineFree 289 registered - Udbhav'26 – Idea. Build. Pitch.
Pimpri Chinchwad College Of Engineering & Research · listed on Unstop
Closes in 4 days · 19 SeptOnline ₹16K 35 registered - NeuraMorphix HackForge 2026
SRM Institute of Science and Technology (SRMIST), Kattankulathur, Chennai · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree 1,193 registered - ET AI Hackathon: Agentic Edition | Presented by Accenture
Economic Times · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree ₹2L 1,094 registered - AutoPilot Hackathon: Ahmedabad Edition
Supervity · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree 83 registeredAI/MLCommunication - MOSIP Decode 2026
International Institute of Information Technology (IIIT), Bangalore · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree ₹5L 1,604 registered - Amazon ML Challenge 2026
Amazon · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree ₹2.3L 20,528 registered - Code Club Round 2 - Technical Online Assessment
MKSSS's Cummins College of Engineering for Women (CCOEW), Pune · listed on Unstop
Closes in 5 days · 20 SeptOnlineFree 101 registered - The Pareidolia Paradox
SIES GST Nerul · listed on Unstop
Closes in 6 days · 21 SeptOnline 99 registered - Avartan - Sustainability Ideathon
Indian Institute of Technology (IIT), Gandhinagar · listed on Unstop
Closes in 7 days · 22 SeptOnlineFree ₹1L 105 registeredAnalytics - Aether HackConquest Hackathon
Thakur College of Engineering and Technology (TCET), Mumbai · listed on Unstop
Register by 23 SeptOnlineFree 637 registered - Ideathon 2026 – Innovation for Impact
Bharati Vidyapeeth's College of Engineering for Women, Pune · listed on Unstop
Register by 23 SeptOnlineFree 305 registered - ZeroBreach 2.0 CTF 2026
Sanjivani College of Engineering (SCE), Kopargaon · listed on Unstop
Register by 24 SeptOnline ₹20K 53 registeredSecurity - Quantique - Quantum Hackathon
Rajiv Gandhi University of Knowledge Technologies (RGUKT), Nuzvid · listed on Unstop
Register by 24 SeptOnlineFree ₹1.8L 733 registered - Dogfood | 72-Hour Hackathon
Hackathon Raptors · listed on Unstop
Register by 25 SeptOnlineFree ₹2.5L 2,279 registered - Hacker's Gambit 2026
Jaihind college of Engineering Kuran · listed on Unstop
Register by 25 SeptOnlineFree ₹2.3L 1,391 registered - Data Analytics Hackathon
Gradient Learnings · listed on Unstop
Register by 25 SeptOnlineFree ₹60K 1,306 registered - EIC VentureX: Idea To Impact Hackathon
Punjab Engineering College (PEC), Chandigarh · listed on Unstop
Register by 27 SeptOnlineFree 552 registered - Code-X-Novas Innovathon 2026 – National Software, AI Hackathon
Code-X-Novas · listed on Unstop
Register by 29 SeptOnlineFree 1,113 registered - ZeroCode | Vibe Coding Challenge | Techfest, IIT Bombay
Indian Institute of Technology (IIT), Bombay · listed on Unstop
Register by 29 SeptOnlineFree 298 registered - Global Mesh AI & Swarm Robotics Challenge 2026: Build Open Source Edge Systems
Vidya Sanskar Public school · listed on Unstop
Register by 29 SeptOnlineFree ₹19K 74 registeredC++ - Fixton Ideathon
S.A. Engineering College (SAEC), Chennai · listed on Unstop
Register by 30 SeptOnlineFree 14 registered - HackNowa Global Hackathon 2026
Innovation Hacks · listed on Unstop
Register by 30 SeptOnlineFree 1,103 registered - INNOVA X 2K26 Global Online Hackathon
Shree Venkateshwara Hi-Tech Engineering College · listed on Unstop
Register by 30 SeptOnline 1 registered - Portfolio in Pixels 2026
itsfolio.tech · listed on Unstop
Register by 30 SeptOnlineFree ₹30K 51 registered - The Golden Hour - A Voice AI Hackathon
Entrepreneurship Cell, IIT Kharagpur · listed on Unstop
Register by 30 SeptOnlineFree ₹1L 44 registered - 36-Hour Hackathon
GL Bajaj Institute of Management and Research · listed on Unstop
Register by 2 OctOnlineFree 98 registered - Built With Talent S1 | Hiring Hackathon
Indian Institute of Technology (IIT), Delhi · listed on Unstop
Register by 3 OctOnlineFree 100 registered - Ideathon
GL Bajaj Institute of Technology and Management, Delhi NCR, Uttar Pradesh · listed on Unstop
Register by 3 OctOnlineFree 79 registered - 36-Hour Hackathon
GL Bajaj Institute of Technology and Management, Delhi NCR, Uttar Pradesh · listed on Unstop
Register by 4 OctOnlineFree 148 registered - Hackathon to Solve India's Garbage Problem
Wonksknow India Technologies Pvt Ltd · listed on Unstop
Register by 10 OctOnlineFree 1,622 registered - Signalpost: Build An Agent That Finds Company Information
builderr.ai · listed on Unstop
Register by 17 OctOnlineFree ₹2L 511 registeredPythonAPIs - "National Research & Innovation Challenge Season 3 by 3SVK – 4K+ Registrations"
Jawaharlal Nehru Technological University (JNTUH), Hyderabad · listed on Unstop
Register by 20 OctOnlineFree 4,212 registered - Hackcache'26
Government College of Engineering and Technology, Jammu · listed on Unstop
Register by 20 OctOnline ₹1.1L 146 registered - Qiskit Fall Fest
Mukesh Patel School of Technology Management and Engineering (NMIMS), Mumbai · listed on Unstop
Register by 24 OctOnlineFree ₹18K 356 registered - SecLeaf Q4 CTF 2026
SecLeaf · listed on Unstop
Register by 25 OctOnlineFree 376 registeredSecurityTesting - Math-O-Stellar
Indian Institute Of Technology Bhubaneswar · listed on Unstop
Register by 29 OctOnlineFree ₹13K 1,212 registered - CP Contest
Indian Institute Of Technology Bhubaneswar · listed on Unstop
Register by 30 OctOnlineFree ₹13K 1,278 registered - Lun4R CTF 2026
Rajadhani Institute of Engineering and Technology · listed on Unstop
Register by 13 NovOnlineFree ₹1L 1,985 registeredSecurity - NASA Space Apps Challenge 2026
National Institute of Technology (NIT), Raipur · listed on Unstop
Register by 15 NovOnlineFree 1,215 registered - Slay CTF
Jalpaiguri Government Engineering College (JGEC), West Bengal · listed on Unstop
Register by 29 NovOnlineFree 496 registered - Hacknexus
MASTERMIND RESEARCH TECHNOLOGIES · listed on Unstop
Register by 29 NovOnlineFree 38 registered - AETHOS - Day Zero
Together We Solve · listed on Unstop
Register by 7 JanOnlineFree 1,139 registeredAI/MLResearch
Matched to you
Which of these are worth your weekend?
insiderOne ranks every open hackathon by the skills you have and the ones your target role needs, your city, the deadline and the prize, and says which to go for. Free to start.
Questions
How many online hackathons are open in India right now?
64, with 24 closing their registrations within a week. The list is refreshed from the organisers' listings through the day, and a hackathon leaves it when registration closes.
Do online hackathons give certificates and prizes?
26 of the 64 open online list a prize, ₹28.7L between them. Certificates depend on the organiser; each listing says what it gives.
Are online hackathons free to enter?
57 of the 64 open now are free to register for; the rest list a registration fee, shown against each one.
Which online hackathons have the biggest prizes?
MOSIP Decode 2026 (International Institute of Information Technology (IIIT), Bangalore) lists ₹5L, then Dogfood | 72-Hour Hackathon with ₹2.5L. Prize amounts are as the organisers list them.
Listings come from Unstop, HackerEarth and Google Developer Groups, and each links to the organiser's own page to register. Dates, fees and prizes are as the organisers list them; check there before you commit.