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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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DO
Status: Ended

DSOC : Summer Edition

Jun 3, 2026 - Jun 22, 2026

Prize Pool

Non-cash Prize

HU
Status: Ended

Hack-Vserse

Jun 3, 2026 - Jun 28, 2026

Prize Pool

Non-cash Prize

BI
Status: Ended

AnimalHack 2026

Jun 14, 2026 - Sep 12, 2026

Prize Pool

Non-cash Prize

CU
Status: Ended

IntelliShift Hackathon

Jun 9, 2026 - Jun 21, 2026

Prize Pool

Non-cash Prize

CH
Status: Ended

UC Berkeley AI Hackathon 2026

Jun 20, 2026 - Jun 21, 2026

Prize Pool

$25.8K

OA
Status: Ended

Open Atlas - AI for Social Good Hackathon 2026

Jun 20, 2026 - Aug 20, 2026

Prize Pool

$10.0K

BC
Status: Ended

BioNova Innovathon

May 30, 2026 - Jun 22, 2026

Prize Pool

Non-cash Prize

NS
Status: Ended

NexaMind Challenge

May 30, 2026 - Jun 22, 2026

Prize Pool

Non-cash Prize

VC
Status: Ended

AI Season of Code

May 30, 2026 - Jun 22, 2026

Prize Pool

Non-cash Prize

Codivonix CommunityStatus: Ended

CodeStorm 2026: FutureForge

Jul 31, 2026 - Aug 31, 2026

Prize Pool

Non-cash Prize

HackerRankStatus: Ended

MicroCraft - Vibeathon

Jun 28, 2026 - Jun 30, 2026

Prize Pool

Non-cash Prize

BulidNestStatus: Ended

CodeStorm 2026 #2

Jun 1, 2026 - Jun 30, 2026

Prize Pool

₹249

BNB ChainStatus: Ended

BNB Hack: AI Trading Agent Edition ⚡️ CoinMarketCap × Trust Wallet

Jun 3, 2026 - Jun 21, 2026

Prize Pool

$36.0K

Casper NetworkStatus: Ended

Casper Agentic Buildathon 2026 - Qualification Round

Jun 1, 2026 - Jul 1, 2026

Prize Pool

$150.0K

Blockchain Legal InstituteStatus: Ended

BLI Legal Tech Hackathon 2

May 15, 2026 - Nov 1, 2026

Prize Pool

$50.0K

SU
Status: Ended

SMU .Hack Enrichment Application Programme 2026

May 15, 2026 - Jul 24, 2026

Prize Pool

$1.8K

CS
Status: Ended

Changbal Innovation Hack 2026

Jun 19, 2026 - Jun 20, 2026

Prize Pool

$1.0K

CY
Status: Ended

Robotic Hackathon

Jun 19, 2026 - Jun 20, 2026

Prize Pool

$873

HA
Status: Ended

Hack Verse

Jun 4, 2026 - Jun 28, 2026

Prize Pool

Non-cash Prize

HA
Status: Ended

HackNova

Jun 4, 2026 - Jun 28, 2026

Prize Pool

Non-cash Prize