HackEurope Ireland Europe's Largest Student Hackathon. €50,500 in prizes Feb 21 – 22, 2026 760 participants
Great Agent Hack 2025 Greater London, United Kingdom Build and test transparent, robust, and safe AI agents for real-world impact. $65,000 in prizes Nov 16, 2025 182 participants
Intelligent Planet Hackathon 2025 Innovate with Google AI to build sustainable, intelligent solutions for our planet. $15,000 in prizes Oct 16 – Nov 8, 2025 219 participants
AgentVerse Greater London, United Kingdom Collaborating with Amazon AGI SF Lab, AWS, Anthropic, Cisco, Holistic AI, Anam AI, UCL AI Foundry, Entrepreneurs First to bring together 350 of the UK’s brightest students Non-monetary prizes Nov 1 – 2, 2025 135 participants
Perplexity Hackathon @ London, UK Greater London, United Kingdom Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks. £8,000 in prizes Oct 17 – 18, 2025 86 participants
Web3Apps Online Web3, DAOs, cryptos and Dapps - have you dived in yet? Explore and experiment with your fellow hackers this weekend at Web3Apps! Non-monetary prizes Winners announced 85 participants
