Skip to main content

Online Web3 Hackathons

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

View all with full filters →
TwilioStatus: Ended

Rentits Global Hackathon 2026

Jan 9, 2026 - Mar 28, 2026

Prize Pool

Non-cash Prize

Celestia FoundationStatus: Ended

Celestia's Infinite Space Bazaar Hackathon

Apr 2, 2024 - May 18, 2024

Prize Pool

TIA100.0K

TG20Status: Ended

TG20 Hackathon: Innovating with GRAM

Feb 29, 2024 - Mar 31, 2024

Prize Pool

$10.0K

Planq FoundationStatus: Ended

Planq Long-Term Grant Program - Round Two

Feb 1, 2024 - May 2, 2024

Prize Pool

$15.0K

SubWalletStatus: Ended

POLKADOT HACKATHON VIETNAM 2023

Oct 20, 2023 - Dec 10, 2023

Prize Pool

$22.0K

ICC CampStatus: Ended

Official Application for ICC Camp S1

Jan 5, 2024 - Feb 29, 2024

Prize Pool

$3.0M

Secret NetworkStatus: Ended

Hack Secret 2024

Feb 1, 2024 - Mar 11, 2024

Prize Pool

$15.0K

BNB ChainStatus: Ended

BNBChain Hackathon: Building Smart and Fully-On-Chain Applications

Jan 17, 2024 - Mar 6, 2024

Prize Pool

$490.0K

FilecoinStatus: Ended

Filecoin | InterPlanetary Consensus (IPC): Data Economy Hackathon

Feb 19, 2024 - Apr 8, 2024

Prize Pool

$540.0K

Tako ProtocolStatus: Ended

DeSoc Hackathon S1

Jan 24, 2024 - Feb 18, 2024

Prize Pool

$27.0K

ICP.Hub AEStatus: Ended

Hack to the Future

Apr 25, 2024 - Jun 5, 2024

Prize Pool

$15.0K

Crypto HubStatus: Ended

HubaThon StartUp Competition

Feb 1, 2024 - Mar 31, 2024

Prize Pool

$1.0K

Botanix LabsStatus: Ended

SpiderHack by Botanix: the first EVM Hackathon on Bitcoin

Feb 4, 2024 - Mar 31, 2024

Prize Pool

$50.0K

FLock.ioStatus: Ended

AI Co Creation with FLock

Feb 25, 2024 - Mar 15, 2024

Prize Pool

$2.0K

ShidoStatus: Ended

Shido Forge Hackathon

Feb 16, 2024 - Feb 28, 2024

Prize Pool

$10.0K

Blockchain Innovation HubStatus: Ended

BIH x Arbitrum Bootcamp 2023-2024 Hackathon

Mar 1, 2024 - Mar 24, 2024

Prize Pool

$3.0K

SynergyLabs ICP HUB ThailandStatus: Ended

Hack the Planet. NextGen DApps: on the ICP

Mar 3, 2024 - Mar 17, 2024

Prize Pool

$1.5K

Taraxa ProjectStatus: Ended

Taraxa TinkerFest

Mar 18, 2024 - May 10, 2024

Prize Pool

$30.0K

Kaia VietnamStatus: Ended

Developer Bounties #1

Mar 12, 2024 - Mar 12, 2024

Prize Pool

KLA7.0K

GOSHStatus: Ended

UnderWorld Computer Hackathon

Mar 13, 2024 - Aug 1, 2024

Prize Pool

$100.0K

PreviousPage 39Next
Prefer in-person events? Browse in-person hackathons →