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99 closing

hackathons closing soon

a 7-day shortlist from the live Tensor Hack index. useful when you need a build target now.

hackathons closing soon: as of august 13, 2026, tensor hack tracks 99 open hackathons with $4.3M in source-listed prize money. next deadline: BUENOS AIRES on aug 13, 2026 · 1d left.

updated hourly · as of august 13, 2026 · 99 open · $4.3M listed prizes

window checked: next 7 days, from 2026-08-13 to 2026-08-20.

faq

what does closing soon mean?

closing soon means the listed submission deadline is today through the next 7 days.

where do these deadlines come from?

the deadline is the stored value from the linked source listing. always confirm host rules before submitting.

how should i choose fast?

choose by deadline fit, listed prize and demo scope. a smaller finished demo beats a large unfinished idea.

sort

99 / 99 open

01 / in-person / < 01d left>

Buenos Aires

ETHGlobal

$500K prizeWEB3 · ETHEREUM
02 / in-person / < 01d left>

NEW York 2025

ETHGlobal

$275K prizeWEB3 · ETHEREUM
03 / in-person / < 01d left>

NEW Delhi

ETHGlobal

$200K prizeWEB3 · ETHEREUM
04 / in-person / < 01d left>

NEW York 2026

ETHGlobal

$175K prizeWEB3 · ETHEREUM
05 / in-person / < 01d left>

Cannes 2026

ETHGlobal

$150K prizeWEB3 · ETHEREUM
06 / in-person / < 01d left>

Ethonline 2025

ETHGlobal

$100K prizeWEB3 · ETHEREUM
07 / in-person / < 01d left>

Brainwave 2026 X402 Blockchain Track

ACTS EDC

$100K prizeBLOCKCHAIN
08 / in-person / < 01d left>

Lisbon 2026

ETHGlobal

$100K prizeWEB3 · ETHEREUM
09 / in-person / < 01d left>

Hackmoney 2026

ETHGlobal

$75K prizeWEB3 · ETHEREUM
10 / in-person / < 01d left>

Open Agents

ETHGlobal

$50K prizeWEB3 · ETHEREUM
11 / online / < 01d left>

Keeperhub - Agents Onchain Hackathon

DoraHacks host

$5K prizeWEB3 · DORAHACKS
12 / online / < 01d left>

Prasunethon 2.0

Prasunet

$1K prizeINDIA · UNSTOP
13 / in-person / < 01d left>

UX Imperium

Netaji Subhas University of Technology (NSUT), Delhi

$179 prizeINDIA · UNSTOP
14 / online / < 01d left>

Omnikon National Hackathon 2026

Omnikon

$119 prizeINDIA · UNSTOP
15 / in-person / < 02d left>

NTU Innovatex Hackathon 2026

nanyang technological university

$20K prizeBLOCKCHAIN · MACHINE LEARNING/AI
16 / online / < 02d left>

Flare Summer Signal

DoraHacks host

$12K prizeWEB3 · DORAHACKS
17 / online / < 02d left>

ARM Create: AI Optimization Challenge

arm

$8K prizeMACHINE LEARNING/AI
18 / in-person / < 02d left>

Innovik 6.0 : International Hackathon 2026

SheKunj

$2K prizeINDIA · UNSTOP
19 / in-person / < 02d left>

Hacksynergy 2026

Inderprastha Engineering College (IPEC), Ghaziabad

$1K prizeINDIA · UNSTOP
20 / in-person / < 02d left>

Edge AI Hackathon 2026

Parala Maharaja Engineering College, Berhampur

$536 prizeINDIA · UNSTOP
21 / in-person / < 02d left>

Infoblitz '26 24H Intercollege Hackathon

AM Jain College, Chennai

$381 prizeINDIA · UNSTOP
22 / in-person / < 02d left>

Vibewright

D'Code NSUT

$357 prizeINDIA · UNSTOP
23 / online / < 02d left>

Puzzle Masters Hackathon 2026

Gamnexis

$20 prizeINDIA · UNSTOP
24 / in-person / < 02d left>

Horizons Equinox

Hack Club

prize TBAHACK CLUB · STUDENT
25 / online / < 02d left>

Stampers National Hackathon 2026

STAMPERS

prize TBAINDIA · UNSTOP
26 / online / < 02d left>

Python Basic Programming Competition

BVC College of Engineering, Rajamahendravaram, Andhra Pradesh

prize TBAINDIA · UNSTOP
27 / online / < 02d left>

Qodex

Aravali international school

prize TBAINDIA · UNSTOP
28 / in-person / < 02d left>

Codeissance 2026

Thadomal Shahani Engineering College (TSEC), Mumbai

prize TBAINDIA · UNSTOP
29 / online / < 02d left>

ML Hackathon

Indian Institute of Technology (IIT), Kharagpur

prize TBAINDIA · UNSTOP
30 / online / < 02d left>

Project Viksit Bharat 2026 | National-level Inno

Frontend Arena

prize TBAINDIA · UNSTOP
31 / in-person / < 03d left>

Innovik 6.0 : International Hackathon 2026

shekunj

$200K prizeMACHINE LEARNING/AI
32 / online / < 03d left>

ML Empowerment Build Challenge 2.0

ML Empowerment Foundation

$70K prizeBEGINNER FRIENDLY · MACHINE LEARNING/AI
33 / in-person / < 03d left>

National Level MIT India Hackathon 2026

MIT Academy of Engineering (MITAOE), Pune, Maharashtra

$31K prizeINDIA · UNSTOP
34 / online / < 03d left>

Orchestrix: Newgen X AI Club Iitm

Indian Institute of Technology (IIT), Madras

$2K prizeINDIA · UNSTOP
35 / online / < 03d left>

Simply Updify Innovatex 2.0

Simply Updify

$298 prizeINDIA · UNSTOP
36 / in-person / < 03d left>

THE Innovator's Court

Netaji Subhas University of Technology (NSUT), Delhi

$179 prizeINDIA · UNSTOP
37 / online / < 03d left>

Codered 2026: Fifa World CUP

National Institute of Technology Karnataka (NITK), Surathkal

$167 prizeINDIA · UNSTOP
38 / online / < 03d left>

Devcrest Buildathon '26

DevCrest

prize TBAINDIA · UNSTOP
39 / in-person / < 03d left>

AI With Initiative: AI Makes THE First Move - HA

Symbiosis Institute of Digital and Telecom Management (SIDTM)

prize TBAINDIA · UNSTOP
40 / in-person / < 03d left>

Hyperfusion

Devfolio host

prize TBAINDIA · DEVFOLIO
41 / in-person / < 03d left>

Nexhack 2.0

Devfolio host

prize TBAINDIA · DEVFOLIO
42 / online / < 03d left>

Craftverse 2.0

Pimpri Chinchwad College Of Engineering & Research (PCCOE&R), Ravet, Pimpri-Chinchwad, Pune

prize TBAINDIA · UNSTOP
43 / in-person / < 03d left>

Code Arizona

Hack Club

prize TBAHACK CLUB · STUDENT
44 / in-person / < 03d left>

.hack '26

Devfolio host

prize TBAINDIA · DEVFOLIO
45 / online / < 03d left>

Pixel Forge AI Hackathon

Hack Club

prize TBAHACK CLUB · STUDENT
46 / online / < 04d left>

Caspian Buildathon: Build Agents That CAN Reach

BITS Pilani

$15K prizeBEGINNER FRIENDLY · MACHINE LEARNING/AI
47 / online / < 04d left>

Quantstorm

Indian Institute of Technology (IIT), Guwahati

$3K prizeINDIA · UNSTOP
48 / in-person / < 04d left>

Pitchx 2026 India's Biggest Startup Pitch Chal

DevTech It Solution

$2K prizeINDIA · UNSTOP
49 / in-person / < 04d left>

Hack Fusion 2026

Chennai Institute of Technology

$1K prizeINDIA · UNSTOP
50 / in-person / < 04d left>

Code Royale

D'Code NSUT

$357 prizeINDIA · UNSTOP
51 / online / < 04d left>

Tejas India Hackathon 2026

Government Engineering College(GEC), Jamui

$262 prizeINDIA · UNSTOP
52 / in-person / < 04d left>

Ascendant Agents

D'Code NSUT

$262 prizeINDIA · UNSTOP
53 / online / < 04d left>

Hackquest 2026

Oriental College of Technology (OCT), Bhopal

$65 prizeINDIA · UNSTOP
54 / online / < 05d left>

Build With Gemini Xprize

XPRIZE

$2M prizeMACHINE LEARNING/AI · EDUCATION
55 / online / < 05d left>

Youcam API Skin AI & Apparel VTO Hackathon

Perfect Corp

$6K prizeMACHINE LEARNING/AI · AR/VR
56 / in-person / < 05d left>

Code O'clock 2K26

Coimbatore Institute of Technology (CIT), Coimbatore

$595 prizeINDIA · UNSTOP
57 / online / < 05d left>

GBT Buildstorm 2026

Go Beyond Tickets

$214 prizeINDIA · UNSTOP
58 / in-person / < 05d left>

Dora Hack 2.0

Devfolio host

prize TBAINDIA · DEVFOLIO
59 / in-person / < 05d left>

Fusionix'26

University of Engineering and Management Kolkata

prize TBAINDIA · UNSTOP
60 / in-person / < 05d left>

Fusionix2026

Devfolio host

prize TBAINDIA · DEVFOLIO
61 / in-person / < 05d left>

Vynorae

Devfolio host

prize TBAINDIA · DEVFOLIO
62 / in-person / < 05d left>

Internal Smart India Hackathon 2026

Bharat Ratna baba saheb bhim rao ambedkar rajkiya engineering college pratapgarh

prize TBAINDIA · UNSTOP
63 / online / < 05d left>

H & P Projects Hackathon Global Challenges 2026

H & P Projects

prize TBAINDIA · UNSTOP
64 / in-person / < 06d left>

Worlds IN Action Hack [02-la]

SensAI Hack

$13K prizeAR/VR · MACHINE LEARNING/AI
65 / online / < 06d left>

Cockroachdb × AWS Hackathon - Build With Agentic

Cockroach Labs

$9K prizeMACHINE LEARNING/AI · DATABASES
66 / online / < 06d left>

Paper Buddy Eduverse Hackathon 2026

Deenbandhu Chhotu Ram University Of Science And Technology (DCRUST), Murthal, Haryana

$1K prizeINDIA · UNSTOP
67 / online / < 06d left>

Codefury 9.0

University Visvesvaraya College Of Engineering (UVCE), Bangalore

$714 prizeINDIA · UNSTOP
68 / online / < 06d left>

Evil Corp CTF V2

Nexploit

$20 prizeINDIA · UNSTOP
69 / online / < 06d left>

Resolve'26 National Level 48-HOUR Game JAM

SRM Insitute of Science and Technology

prize TBAINDIA · UNSTOP
70 / in-person / < 06d left>

Code Forge 2026

G. H. Raisoni College of Engineering and Management (GHRCEM), Nagpur

prize TBAINDIA · UNSTOP
71 / in-person / < 06d left>

Beyond THE Mood Board THE Alendei Design Hacka

Alendei from Bharat

prize TBAINDIA · UNSTOP
72 / online / < 07d left>

Techcommons Hacks

TechCommons

$3K prizeBEGINNER FRIENDLY · MACHINE LEARNING/AI
73 / in-person / < 07d left>

Bytebuilt 1.0

Chandigah University

$2K prizeINDIA · UNSTOP
74 / in-person / < 07d left>

Nexora

Hackhere

$361 prizeINDIA · UNSTOP
75 / online / < 07d left>

Campus Championship Challenge

Indian Institute of Technology (IIT), Bombay

prize TBAINDIA · UNSTOP
76 / online / < 07d left>

Game OF Codes 3.0

PES Modern College of Engineering (PESMCE), Pune

prize TBAINDIA · UNSTOP
77 / in-person / < 07d left>

Sn1phers 3.0: Capture THE Flag(ctf)

St.Joseph's Institute of Technology (STJIT), Chennai

prize TBAINDIA · UNSTOP
78 / in-person / < 07d left>

Test

KVG College of Engineering (KVGCE), Sullia, Karnataka

prize TBAINDIA · UNSTOP
79 / online / < 08d left>

Openai Build Week

OpenAI

$100K prizeMACHINE LEARNING/AI · DEVOPS
80 / in-person / < 08d left>

Rampamble

kit

$50K prizeBLOCKCHAIN · FINTECH
81 / in-person / < 08d left>

Open Atlas - AI FOR Social Good Hackathon 2026

Open Atlas

$10K prizeEDUCATION · FINTECH
82 / in-person / < 08d left>

Bitmela Launchpad: Ideathon 01

Bitmela

$2K prizeINDIA · UNSTOP
83 / in-person / < 08d left>

THE Chandigarh Police Hackathon

University Institute of Engineering and Technology (UIET), Chandigarh

$2K prizeINDIA · UNSTOP
84 / in-person / < 08d left>

Code Chakra Competitive Programming Championship

Malla Reddy (MR) Deemed University

$1K prizeINDIA · UNSTOP
85 / in-person / < 08d left>

Techfusion Hackathon

Malla Reddy (MR) Deemed University

$1K prizeINDIA · UNSTOP
86 / in-person / < 08d left>

Open Innovation Hackathon

Malla Reddy Deemed to Be University

$1K prizeINDIA · UNSTOP
87 / in-person / < 08d left>

Vcet Hackathon 2026

Vidyavardhini’s College of Engineering and Technology

$1K prizeINDIA · UNSTOP
88 / in-person / < 08d left>

Specathon 2026

St Peters Engineering College

$714 prizeINDIA · UNSTOP
89 / online / < 08d left>

Edge Nova'26

SRM Institute of Science and Technology (SRMIST), Kattankulathur, Chennai

$476 prizeINDIA · UNSTOP
90 / in-person / < 08d left>

Codewars

Hackers Unity

$262 prizeINDIA · UNSTOP
91 / online / < 08d left>

Echosphere: Agora Conversational AI Hackathon

KNOTiC

$36 prizeINDIA · UNSTOP
92 / in-person / < 08d left>

Codewars1.0

Devfolio host

prize TBAINDIA · DEVFOLIO
93 / online / < 08d left>

Coarena Hackathon

CoArena

prize TBAINDIA · UNSTOP
94 / in-person / < 08d left>

Kurukshetra 2.0 Hackfest

MIT Arts, Commerce & Science College, Alandi, Pune, Maharashtra

prize TBAINDIA · UNSTOP
95 / in-person / < 08d left>

Codeshift

Devfolio host

prize TBAINDIA · DEVFOLIO
96 / in-person / < 08d left>

Hack Forge-ai Powered Vibe Coding Hackathon

C. Abdul Hakeem College of Engineering and Technology (CAHCET), Veppur, Tamil Nadu

prize TBAINDIA · UNSTOP
97 / in-person / < 08d left>

Revengershack

Devfolio host

prize TBAINDIA · DEVFOLIO
98 / in-person / < 08d left>

Markathon 2026 India's Biggest Marketing Innov

IcyPluto

prize TBAINDIA · UNSTOP
99 / online / < 08d left>

Neuramorphix Hackforge 2026

SRM Institute of Science and Technology (SRMIST), Kattankulathur, Chennai

prize TBAINDIA · UNSTOP

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