HardwareHacks 2026 Greater London, United Kingdom Build beyond the screen Non-monetary prizes Jun 6 – 7, 2026 34 participants
HackUPC 2026 Barcelona, Spain BarcelonaTech student Hackathon. 700 hackers, 36 hours of coding. Dream it. Hack it. Ship it. Non-monetary prizes Apr 24 – 26, 2026 588 participants
StarkHacks West Lafayette, IN, USA The World's Largest Hardware Hackathon Non-monetary prizes Apr 18 – 19, 2026 413 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
IC Hack 26 Greater London, United Kingdom IC Hack 26 is the UK's Largest Student Run Hackathon! Non-monetary prizes Jan 31 – Feb 1, 2026 402 participants
First Year Hack 2025/26 Greater London, United Kingdom The UK's first ever hackathon dedicated to first-year students Non-monetary prizes Nov 15, 2025 70 participants
WHACK 2025 West Midlands, United Kingdom Warwick's largest hackathon is back for our second ever event! Assemble in teams of (up to) 4, and submit a project to one of many categories for a chance to win from over £4,500! £4,590 in prizes Oct 18 – 19, 2025 152 participants
HackUPC 2025 Barcelona, Spain BarcelonaTech student Hackathon. 36 hours. Dream it. Hack it. Ship it. Non-monetary prizes May 2 – 4, 2025 511 participants
HackSprint '25 Greater London, United Kingdom Create the Website or App You Wish You Had When You First Started Your Hobby £125 in prizes Mar 8, 2025 39 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
