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Online Web3 Hackathons

Participate from anywhere in the world. Browse online Web3 and blockchain hackathons, compete for prizes, and build innovative projects.

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CS
Status: Ended

The Tiger Games '26

Sep 25, 2026 - Sep 26, 2026

Prize Pool

Non-cash Prize

FO
Status: Ended

FormulaTech Hacks

Sep 26, 2026 - Sep 27, 2026

Prize Pool

$1.2K

HF
Status: Ended

Jewel City Hacks 5.0

Sep 25, 2026 - Sep 26, 2026

Prize Pool

Non-cash Prize

ML
Status: Upcoming

WiCS Hackathon

Feb 28, 2027 - Mar 2, 2027

Prize Pool

Non-cash Prize

BI
Status: Ended

Bitrig Hacks iPhone Duo Edition

Sep 25, 2026 - Sep 26, 2026

Prize Pool

Non-cash Prize

MS
Status: Ended

RESPAWN

Oct 12, 2026 - Oct 15, 2026

Prize Pool

₹15.0K

IN
Status: Ended

ShellHacks 2026

Sep 25, 2026 - Sep 27, 2026

Prize Pool

$41.8K

TL
Status: Ended

Badger Build Fest 2026

Sep 26, 2026 - Sep 27, 2026

Prize Pool

$11.8K

NR
Status: Upcoming

NSH @RPI 2027

Jan 30, 2027 - Jan 31, 2027

Prize Pool

Non-cash Prize

PC
Status: Ended

Caribbean AI Summit Hackathon

Oct 9, 2026 - Oct 10, 2026

Prize Pool

$10.0K

CF
Status: Ended

2026 CS Club Hackathon

Sep 26, 2026 - Sep 27, 2026

Prize Pool

Non-cash Prize

CC
Status: Ending Soon

PowerHack

Nov 5, 2026 - Nov 6, 2026

Prize Pool

Non-cash Prize

N/
Status: Ended

Code For DFW

Oct 20, 2026 - Oct 27, 2026

Prize Pool

Non-cash Prize

LF
Status: Ended

Latinos x AI Hackathon - NYC

Oct 9, 2026 - Oct 10, 2026

Prize Pool

$1.5K

AU
Status: Ended

HackNite

Sep 26, 2026 - Sep 27, 2026

Prize Pool

Non-cash Prize

PU
Status: Ended

CSWN AI Build Challenge

Sep 24, 2026 - Sep 25, 2026

Prize Pool

Non-cash Prize

Wild BugsStatus: Ended

Wild Bugs

Oct 13, 2026 - Oct 15, 2026

Prize Pool

Non-cash Prize

ALGOTHON'26Status: Ended

ALGOTHON'26

Oct 4, 2026 - Oct 4, 2026

Prize Pool

Non-cash Prize

EC
Status: Ended

CodeSprint by Elite Coders

Oct 15, 2026 - Oct 31, 2026

Prize Pool

₹30.0K

SS
Status: Ended

StormHacks 2026

Oct 3, 2026 - Oct 4, 2026

Prize Pool

Non-cash Prize