built in a weekend
The project hall
Every idea, prototype and last-minute demo from eight London hackathons, grouped by the weekend it was made.
July 2024
Women in Tech Hackathon
6–7 July 2024 · At Highgate Studios
WinnerChorePlayBecause Chores are Boring and Choices are HardTeam: HTCPCP code 418
WinnerGitGoodEmpowering the next generation of software engineers to become carbon awareTeam: Capybara Squad
WinnerOfficEscapeUnlock Productivity, One Block at a Time!Team: maneki-neko
WinnerSonic SightData for everyone - see, hear, adaptTeam: 404 Not Found
October 2024
JumpStart Hackathon
26–27 October 2024 · At Highgate Studios · Sponsored by Aurora Energy, HackathonParty, Softwire
March 2025
Women in Tech Hackathon #2
8–9 March 2025 · Hosted by Zoopla · Sponsored by Addition+, Çelik Köseoğlu, HackathonParty, Softwire, Starling Bank, Zoopla
June 2025
Women in Tech Hackathon #3
28–29 June 2025 · Hosted by Octopus Energy · Sponsored by Addition+, BCS, Flagstone, Generation, Octopus Energy Equality Foundation
- BAME Professional NetworkEmpowering Future Changemakers in SustainabilityTeam: Kittens
CTRL-ALT-DELIGHTGreenFlag is a a values-driven job discovery platform that analyses ads for inclusion and sustainability.Team: Ctrl+Alt+Delight
DermaBotGlow smarter, not harder.Team: Straw Hat
EaseMaking home life ease-yTeam: CTRL+Alt+Elite
October 2025
Women in Tech Hackathon #4
11–12 October 2025 · Hosted by Starling · Sponsored by Addition+, HoloCoach, Rewriting the Code, Starling Bank
WinnerCandid+The honest way to your next jobTeam: The Hacker Sisters
WinnerForestFundBecause money doesn't grow on trees… until now. 🌱 Grow your friendships one payment at a time.Team: we <3 cursor
WinnerFormafitPerfect Your Form. Power Your Fitness.Team: The Sapphire Ponies
WinnerSplitStarSplitting Made StellarTeam: nailongidk
March 2026
Women in Tech Hackathon #5
7–8 March 2026 · Hosted by Accurx · Sponsored by Accurx, Addition+, Google, Google Gemini, Twilio
WinnerCareLoopClosing the communication loop between patients and clinicians by capturing symptom changes across the care journey.Team: Healthrix
WinnerGemmaWhere thinking shinesTeam: Nailong Returns
WinnerHeyGran!Because nobody should go a week without a friendly voice.Team: The Hacker Sisters
WinnerHuddleUpLess scrolling. Less planning. More real life.Team: The White Apes
June 2026
Women in Tech Hackathon #6
27–28 June 2026 · Hosted by Wise · Sponsored by Wise
WinnerFanCheckHelping music fans spend their time and money smarter, to support the artists they loveTeam: 404 Sleep Not Found
WinnerFareTravelClarity in Every JourneyTeam: desi.girlss
WinnerScrollSensayYour smart friendTeam: Hackademics
AdLensMaking Influencer Promotions Transparent.Team: techackathonnnnn
October 2026
Women in Tech Hackathon #7
10–11 October 2026 · Hosted by Engine by Starling · Sponsored by Starling
WinnerBacktrackRefunds Rerouted.Team: Pan!c at the Hackathon
WinnerCairnFollow a path. Leave a trail.Team: Queen Bees
WinnerMoonmatesA banking feature that helps busy friends stay in touch, by saving together and planning one night out a month.Team: Starcino
WinnerPhaseWiseYour cycle, your spending, your smarter financial future.Team: The Fuchsia Terns