PayPal AI Hackathon Featured Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 20580 participants
CALL-E: Your Code Is Calling Online Turn your code into an AI agent that makes real phone calls. $10,000 in prizes Winners announced 3199 participants
DLT Climate Hackathon Online Revolutionising the way we understand, track, and combat climate change through the Hedera Guardian $100,000 in prizes Winners announced 660 participants
JulianAshford Toronto, Canada Snow Day Predictor Canada: Navigate Winter with Confidence, Powered by Precision. $CAD 10,000 in prizes Dec 13, 2023 – Feb 29, 2024 119 participants
Codegeist 2022 Online Forge the future of teamwork — build collaboration apps on Atlassian Cloud — $300,000 in prizes including a trip to Las Vegas. $300,000 in prizes Winners announced 3628 participants
Courier Hacks: Open Source Online Build and contribute to open source projects with Courier! $1,250 in prizes Winners announced 138 participants
Neo4j Cypher Code-Golf Online Show off your Cypher skills by competing with other code golfers for a chance to win cash prizes. Start swinging now! $27,000 in prizes Winners announced 949 participants
