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:
PayPerPrompt lets AI agents buy prompt safety checks one request at a time using x402 payment challenges, paid retries, settlement receipts, and replay protection.
ChainRival Security Suite is an agentic threat-intelligence platform that scans blockchain rivals for smart-contract vulnerabilities, helping Web3 protocols prevent exploits before attackers strike.
AI-assisted civic audit tool for election forms: structure, review, and preserve public evidence from E14 documents for transparent citizen oversight.
AI-assisted recycling impact platform that helps communities turn verified recycling activity into transparent, blockchain-backed sustainability records.
A Codex-native smart contract audit toolkit for Solidity and Solana, with a web app and MCP tools for agent-driven security analysis.
Sovereign, portable memory infrastructure for AI agents. On-chain attestations via Monad. Switch models, keep memory. GDPR-compliant by design.
A decentralized attendance management system that records tamper-proof logs on the Ethereum Sepolia network, paired with Gemini AI to instantly analyze participation trends and flag anomalies.
AI builder Agent that secures DeFi by enabling fast, automated creation, testing, auditing, and documentation.
Five AI agents that debate, veto, and vote on every DAO treasury transaction — then broadcast it on-chain.
geospatial early warning platform with automated smart contract emergency funds for community disaster resilience.
Real-Time Wage Streaming on Blockchain
An autonomous fintech platform that converts market noise into transparent, actionable trading decisions with a publicly verifiable ledger, Built for traders who lost money to Telegram scam channels.
PolkaGrant DAO lets communities fund builders through stake-weighted voting and a timelocked treasury, replacing centralized grant committees with transparent, on-chain governance.
Attest is an AI-led Solidity auditor that reads whole contracts, designs relevant tests, directs tools like Foundry and Slither, and turns noisy evidence into clear security conclusions.
Audit any web3 project. Drop scope, impacts, previous audits, github repo. Agents drive it to the pipeline and produce findings for projects to fix.
CEL is becoming America’s civil-rights radar for civil rights issues in higher education—10,000 source-linked records transformed into live accountability for journalists, advocates, and communities.
Autopilot AI agent that autonomously audits smart contracts for vulnerabilities using Qwen 3.7 Plus and learns from every audit
Onion is a decentralized, privacy-first storage vault. Using encryption and IPFS, it ensures you alone truly own your data. Connect your wallet and peel back the layers of centralized storage.
12 participants; any 3 of 5 real shards unlock a 3-minute write window.
Autonomous QWEN AI treasury for B2B invoices on Mantle Sepolia
Bearing eternal witness to the lives and stories of the vast, silent millions of ordinary people throughout history
Decentralized escrow combining GPT-5.6 AI arbitration with zkTLS web proof instead of screenshots. Smart contracts hold funds; AI instantly resolves disputes privately with zero KYC required.
Collector demand comes before minting: discover, bid, settle, then mint digital art on Base.