Claude Hackathon at Imperial College London | Claude Builder Club @ Imperial #ClaudePartner #Anthropic Non-monetary prizes Mar 24, 2026 131 participants
SotonHack Southampton, United Kingdom Southampton's premiere hackathon, organised by ECSS! Non-monetary prizes Mar 14 – 15, 2026 121 participants
HackLondon 2026 Greater London, United Kingdom The annual hackathon of the world's greatest city. Hosted by KCL and UCL Non-monetary prizes Feb 21 – 22, 2026 230 participants
Hack South West Devon, United Kingdom Student ran hackathon focusing on developing AI solutions over 24 hours. £225 in prizes Jan 31 – Feb 1, 2026 97 participants
World’s Largest Hackathon presented by Bolt Online Build with AI for a shot at some of the $1M+ in prizes. $1,037,500 in prizes Winners announced 128414 participants
HackSussex 2025 Falmer, United Kingdom An in-person hackathon taking place at the University of Sussex, UK. Non-monetary prizes Feb 22 – 23, 2025 193 participants
Royal Hackaway v8 Surrey, United Kingdom Royal Hackaway is Royal Holloway's annual hackathon, open to university students from the UK! Spend the 24 hours as a team working together to create the coolest project! £1,050 in prizes Feb 8 – 9, 2025 103 participants