Open calls

Hackathons open for registration right now

Every hackathon we can find with registration still open, read live from the platforms they run on and sorted by deadline. Free to browse, no account, and each one links straight to the organiser.

372
Open now: 984
Across the index

LAST CALLCLOSES TODAY
Escape Room
Fr. Conceicao Rodrigues College of Engineering (FRCRCE), Bandra · Offline · Mumbai · ₹6K
OPEN
LAST CALLCLOSES TODAY
Yantravedh Hardware Hackathon
Marathwada Mitra Mandal's College of Engineering (MMCOE), Pune · Offline · Pune · Free
OPEN
LAST CALLCLOSES TODAY
WebVision 2.0
Maharaja Agrasen Institute of Technology · Offline · Rohini · ₹25K
OPEN
LAST CALLCLOSES TODAY
Glitched
Fr. Conceicao Rodrigues College of Engineering (FRCRCE), Bandra · Offline · Mumbai · ₹3K
OPEN
LAST CALLCLOSES TODAY
AI and Maths Hackathon
Indian Institute of Technology (IIT), Patna · Online · ₹6K
OPEN
LAST CALLCLOSES TODAY
Hack Into PCell v2.0
Fr. Conceicao Rodrigues College of Engineering (FRCRCE), Bandra · Offline · Mumbai · ₹5K
OPEN
LAST CALLSHUTS IN 1 DAY
Prajwalan - 2K26
Ramdeobaba University · Online · ₹9K
OPEN
LAST CALLSHUTS IN 1 DAY
CTF
IIITDM Kancheepuram · Online · Free
OPEN
LAST CALLSHUTS IN 1 DAY
Celestia
HyprLan · Offline · Bangalore · ₹35K
OPEN
LAST CALLSHUTS IN 1 DAY
Bio-Economy Hackathon 2026 (Kolkata)
Indian Institute of Forest Management · Offline · Kolkata · ₹30K
OPEN
LAST CALLSHUTS IN 1 DAY
Engage 6.0 – Code with AI Hackathon
The Northcap University · Offline · The NorthCap University · $45,000
OPEN
LAST CALLSHUTS IN 1 DAY
OpenCV AI Competition 2026, powered by AWS
OpenCV · Online · $20,250
OPEN
LAST CALLSHUTS IN 1 DAY
Hack to the Future
HackathonForEveryone · Online · Free
OPEN
LAST CALLSHUTS IN 1 DAY
Hacktoberfest Hack Day Feni
Dev Alliance Forge · Offline · ফেনী, Bangladesh · Free
OPEN
LAST CALLSHUTS IN 1 DAY
Life After Code
GitLab · Online · $45,000
OPEN
LAST CALLSHUTS IN 1 DAY
HTCJ × PROOF Aviation Futures Challenge
hacktheconcretejungle · Offline · Boston Venture Week · Free
OPEN
LAST CALLSHUTS IN 1 DAY
Srujana AI 2026 Hackathon
Biorad Medisys Private Limited · Offline · Pune · Free
OPEN
LAST CALLSHUTS IN 1 DAY
PromptWars Hyderabad 2026 - AI & Prompt Engineering Competition
St. Peter's Engineering College (SPEC), Hyderabad, Telangana · Offline · Hyderabad · Paid entry
OPEN
LAST CALLSHUTS IN 1 DAY
Graviton
ISTE CGC UNIVERSITY · Offline · Mohali · ₹1.4L
OPEN
LAST CALLSHUTS IN 1 DAY
Syntax Sprint
Indian Institute of Information Technology (IIIT), Bhagalpur · Offline · Bhagalpur · ₹15K
OPEN
LAST CALLSHUTS IN 1 DAY
Chaitanya CTF 2026
Himachal Pradesh Technical University (HPTU) · Offline · Hamirpur · ₹8K
OPEN
LAST CALLSHUTS IN 1 DAY
Deepfake ML Hackathon
International Institute of Information Technology (IIIT), Bangalore · Online · Free
OPEN
LAST CALLSHUTS IN 1 DAY
The Infinity Hackathon 2026
Listed on Internshala · Online · See listing
OPEN
LAST CALLSHUTS IN 1 DAY
AWS CDS Agentic AI Partner Hackathon 2026
Listed on Internshala · Online · See listing
OPEN
LAST CALLSHUTS IN 1 DAY
Low Latency Trading Experience | IICPC x Amalthea 2026, IIT Gandhinagar
Indian Institute of Technology (IIT), Gandhinagar · Offline · Gandhinagar · Free
OPEN
LAST CALLSHUTS IN 1 DAY
AIRA’s 2035 — International Hackathon
Listed on Internshala · Online · See listing
OPEN
LAST CALLSHUTS IN 1 DAY
Metaverse 2.0 – 24-Hour National-Level Hackathon
Listed on Internshala · Online · See listing
OPEN
LAST CALLSHUTS IN 1 DAY
Zeckathon
Indian Institute of Technology (IIT), Patna · Online · ₹40K
OPEN
LAST CALLSHUTS IN 1 DAY
Hybrid Micro Mouse Challenge
Alliance University (AU) · Offline · Anekal · ₹55K
OPEN
LAST CALLSHUTS IN 2 DAYS
Code Sprint
University of Petroleum & Energy Studies (UPES), Dehradun · Offline · Dehradun · ₹30K
OPEN
LAST CALLSHUTS IN 2 DAYS
Bid and Code: Design & Frontend Competition by ACM
University School of Information, Communication and Technology (USICT), GGS Indraprastha University (GGSIPU), New Delhi · Online · ₹6K
OPEN
LAST CALLSHUTS IN 2 DAYS
Surat Hack 2026
See listing · Offline · Surat · Free
OPEN
LAST CALLSHUTS IN 2 DAYS
WCC Forge 48
WeCodeCoders · Online · ₹25K
OPEN
LAST CALLSHUTS IN 2 DAYS
AWS Communication Developer Services (CDS) Agentic AI Partner Hackathon
AWS · Online · $40,000
OPEN
LAST CALLSHUTS IN 2 DAYS
Solix AI Hackathon 2026
Data Science Student Society @ UCSD · Offline · Qualcomm Institute, UC San Diego · $48,000
OPEN
LAST CALLSHUTS IN 2 DAYS
SUSTAIN-A-THON 2.0
Sharda University Greater Noida · Offline · Block 45, Sharda University, · $150,000
OPEN
LAST CALLSHUTS IN 2 DAYS
2026 International CodeTheCure Hackathon
CodeTheCure · Online · Free
OPEN
LAST CALLSHUTS IN 2 DAYS
AgentVerse
See listing · Offline · UCL East - Marshgate, Sidings Street, London, UK · Free
OPEN
LAST CALLSHUTS IN 2 DAYS
TUM Blockchain & AI Hackathon
See listing · Offline · München · Free
OPEN
LAST CALLSHUTS IN 2 DAYS
Idea Competition 2026
Fr. Conceicao Rodrigues College of Engineering (FRCRCE), Bandra · Offline · Bandra · Free
OPEN
LAST CALLSHUTS IN 2 DAYS
CODE RED — Competitive Programming Contest
Birla Institute of Technology (BIT), Mesra, Patna Campus · Online · Free
OPEN
LAST CALLSHUTS IN 2 DAYS
Prompts to Profit Hackathon
Indian Institute of Technology (IIT), Gandhinagar · Offline · Gandhinagar · ₹3L
OPEN
LAST CALLSHUTS IN 2 DAYS
Cyberhunt 2077
Open Source Developers Community(OSDC) · Online · Free
OPEN
LAST CALLSHUTS IN 2 DAYS
Math-O-Stellar
Indian Institute Of Technology Bhubaneswar · Online · ₹13K
OPEN
LAST CALLSHUTS IN 2 DAYS
Hack-to-Ween 2026 | Halloween Hackathon
Indian Institute of Technology (IIT), Jodhpur · Online · Free
OPEN
LAST CALLSHUTS IN 2 DAYS
RootAccess
Thapar Institute of Engineering and Technology (TIET), Patiala · Offline · Patiala · ₹20K
OPEN
LAST CALLSHUTS IN 3 DAYS
Hack-It-Out
Indian Institute of Technology (IIT), Patna · Online · Free
OPEN
LAST CALLSHUTS IN 3 DAYS
Echelon Young Innovators Hackathon 2026
ECHELON INSTITUTE OF TECHNOLOGY · Offline · Faridabad · ₹37K
OPEN
LAST CALLSHUTS IN 3 DAYS
Pinaka CTF
National Forensic Sciences University, Chennai · Online · ₹1L
OPEN
LAST CALLSHUTS IN 3 DAYS
CodewithChat AI Dev Challenge: Build, Launch & Monetize with Vibe Coding
CodewithChat · Online · Free
OPEN
LAST CALLSHUTS IN 3 DAYS
Koolage Cybersecurity Challenge – Can You Spot the Vulnerability?
koolage · Online · Free
OPEN
LAST CALLSHUTS IN 3 DAYS
Code Clash
Indian Institute of Information Technology Vadodara · Online · Free
OPEN
LAST CALLSHUTS IN 3 DAYS
Vibeathon – Build with AI
Gateway Institute Of Engineering & Technology(GIET),Haryana · Offline · Sonipat · Free
OPEN
LAST CALLSHUTS IN 3 DAYS
Girls Who Code HHS Hackathon 2026
Girls Who Code HHS · Online · $50
OPEN
LAST CALLSHUTS IN 3 DAYS
Synergy 2026
Fr. Conceicao Rodrigues College of Engineering (FRCRCE), Bandra · Offline · Mumbai · ₹40K
OPEN
LAST CALLSHUTS IN 3 DAYS
Reverse Coding Challenge 2026
InfoTechiezz · Online · Free
OPEN
LAST CALLSHUTS IN 3 DAYS
Lean In Hacks 8.0
See listing · Offline · See listing · Free
OPEN
LAST CALLSHUTS IN 3 DAYS
Speed Demon | 72-Hour Hackathon
Hackathon Raptors · Online · ₹1.8L
OPEN
LAST CALLSHUTS IN 3 DAYS
Securathon - Cybersecurity Hackathon
Indian Institute of Information Technology (IIIT), Bhagalpur · Offline · Bhagalpur · ₹22K
OPEN
LAST CALLSHUTS IN 3 DAYS
Hacknauts 2.0
See listing · Offline · Ludhiana · Free
OPEN

Showing the 60 closing soonest of 372 on this list. For the rest, and to filter by date, platform or free entry, the full index has every listing with filters on top.

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Hackathons open for registration right now

Escape Room

Yantravedh Hardware Hackathon

WebVision 2.0

Glitched

AI and Maths Hackathon

Hack Into PCell v2.0

Prajwalan - 2K26

CTF

Celestia

Bio-Economy Hackathon 2026 (Kolkata)

Engage 6.0 – Code with AI Hackathon

OpenCV AI Competition 2026, powered by AWS

Hack to the Future

Hacktoberfest Hack Day Feni

Life After Code

HTCJ × PROOF Aviation Futures Challenge

Srujana AI 2026 Hackathon

PromptWars Hyderabad 2026 - AI & Prompt Engineering Competition

Graviton

Syntax Sprint

Chaitanya CTF 2026

Deepfake ML Hackathon

The Infinity Hackathon 2026

AWS CDS Agentic AI Partner Hackathon 2026

Low Latency Trading Experience | IICPC x Amalthea 2026, IIT Gandhinagar

AIRA’s 2035 — International Hackathon

Metaverse 2.0 – 24-Hour National-Level Hackathon

Zeckathon

Hybrid Micro Mouse Challenge

Code Sprint

Bid and Code: Design & Frontend Competition by ACM

Surat Hack 2026

WCC Forge 48

AWS Communication Developer Services (CDS) Agentic AI Partner Hackathon

Solix AI Hackathon 2026

SUSTAIN-A-THON 2.0

2026 International CodeTheCure Hackathon

AgentVerse

TUM Blockchain & AI Hackathon

Idea Competition 2026

CODE RED — Competitive Programming Contest

Prompts to Profit Hackathon

Cyberhunt 2077

Math-O-Stellar

Hack-to-Ween 2026 | Halloween Hackathon

RootAccess

Hack-It-Out

Echelon Young Innovators Hackathon 2026

Pinaka CTF

CodewithChat AI Dev Challenge: Build, Launch & Monetize with Vibe Coding

Koolage Cybersecurity Challenge – Can You Spot the Vulnerability?

Code Clash

Vibeathon – Build with AI

Girls Who Code HHS Hackathon 2026

Synergy 2026

Reverse Coding Challenge 2026

Lean In Hacks 8.0

Speed Demon | 72-Hour Hackathon

Securathon - Cybersecurity Hackathon

Hacknauts 2.0

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