Devpost
Participate in our public hackathons
Devpost for Teams
Access your company's private hackathons
Grow your developer ecosystem and promote your platform
Drive innovation, collaboration, and retention within your organization
By use case
Blog
Insights into hackathon planning and participation
Customer stories
Inspiration from peers and other industry leaders
Planning guides
Best practices for planning online and in-person hackathons
Webinars & events
Upcoming events and on-demand recordings
Help desk
Common questions and support documentation
Sort by:
WasteChain combines AI, geospatial intelligence, and blockchain to map illegal dumpsites, improve waste collection, track waste diversion, and enable transparent climate impact monitoring
A Blockchain-Enabled Framework for Decentralized Peer-to-Peer Renewable Energy Trading, Transparent Energy Markets, and Sustainable Community Participation
Blockchain + AI passports that follow every chip from the fab to the AI jobs it runs: verifying carbon and water, catching greenwashing, and making sure nothing is counted, or computed, twice.
An integrity-first marketplace for renewable energy certificates, powered by Solana.
Every friend group has been there... You start planning for an amazing trip and when the money gets involved, everything falls apart. Why go through all that trouble? Gatorstar is here to fix that!
AnemoChain detects anemia instantly via palpebral conjunctiva photos using Histogram Gradient Boosting, validated by a real-time image gate and secured with Hyperledger Fabric blockchain immutability.
Autonomous AI C2 & Polygon Notary for UN-EW4All: detecting remote blind thermal anomalies beyond official registries and reconciling orbital telemetry for anticipatory early action.
AI-powered flood intelligence with tamper-evident environmental evidence, helping communities and infrastructure operators turn climate data into more transparent, actionable decisions.
Physics-verified, quantum-safe VPP coupling 33-bus AC power flow, IEEE C57.91/738 thermal physics, Responsible AI equity, NIST FIPS 204 cryptography & IEEE P3271.01 triple-silo carbon settlement.
Cota is a river diary nobody can erase. Oracles record rain, river levels, forecasts and alerts on Solana, creating a public, tamper-proof record of climate data.
Verify clean energy. Optimize every watt. Trust every trade.
Making healthcare as instant as the internet. Blockchain platform unifies fragmented medical records and enables instant remote diagnotics without hospital visit.
RentalRide turns a plain-language car search into a verifiable, on-chain rental — AI ranks cars, PayPal settles payment, Stylus records it on Robinhood Chain.
AI checks every carbon-offset forest against satellite imagery, and a smart contract issues credits only for what's real, so no tonne is over-claimed or sold twice.
Four AI agents audit supplier sustainability documents, a human reviewer decides, and the verdict is sealed on Ethereum. No more greenwashing, no more taking anyone's word for it.
open-treasury: A blockchain-powered platform that makes climate funding transparent, tracks project spending and verifies environmental milestones to build trust and accountability in climate action.
The planet has bugs. Let's fix them. PLUME turns satellite-detected methane leaks into AI-powered investigations, blockchain-funded repairs, and independently verified climate action.
Satellite AI measures the emissions of wildfires and war, and a blockchain makes every estimate reproducible, tamper-proof and impossible to count twice.
Turning carbon credits into transparent trust.
Drought insurance for Fiji’s cane farmers that pays itself when three independent rainfall records agree the rain has failed.
Carbon aware P2P energy marketplace with an explainable matcher and a blockchain contract trade registry for transparent climate action.
AI-guided energy shifting with transparent, blockchain-enforced rewards for measured energy savings.
Stablecoin payments on Solana with the tap of a card.
LynxX is building blockchain-powered solutions that bring transparency, security, and trust to digital interactions through smart contracts and decentralized technology.
