Past London hackathons
Previous 365 days
Showing 141 of 141 past hackathons
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App After Dark: Mobile App Hackathon
London AI Hub
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Stripe x Briefcase: AI FinTech London Hackathon
London · Location shared after registration
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Stripe Startups Build Day London
London · Location shared after registration
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Buildathon w/ MongoDB & Vercel & Tavily
London · Location shared after registration
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Fintech Hackathon
London · Location shared after registration
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Create a Working Website With AI
Caddi Club
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AI Jam London
106 Bunhill Row
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London AI Hackathon: AI Transformation of Services
London · Location shared after registration
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FaithTech UK BUILD 2026 - Tickets
Plexal
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Playable Stories: Vibe Coding Meaningful Games
SPACE4
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London Hub - 7th Hack-Nation Global AI Hackathon
London · Location shared after registration
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London AI x Science Hackathon
London · Location shared after registration
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European Defense Tech Hackathon - London
London · Location shared after registration
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Metropolis Hackathon Builder Day: London | $250,000 in prizes
Encode Hub
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AlphaBeta Hackathon
King William Court, University of Greenwich
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Claude x Softr: AI Build Day Hackathon
Yellow Building
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House London #2 | Data Hackathon
Newspeak House
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Grok Bot Commerce London Hackathon
20-22 Commercial St
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Tenzo's AI Buildathon
WeWork - Office Space & Coworking
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Campaign Lab Autumn Hack Night!
Newspeak House
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Customer Onboarding Hackathon
London · Location shared after registration
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AI Pilled [Builder] #03
London · Location shared after registration
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London Builder HQ - Build with AI powered by Stellar
Newspeak House
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📍London 🌀 Generalist World Hackathon
London · Location shared after registration
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AI Healthcare Hackathon with Anima x OpenAI
London · Location shared after registration
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The Future of Finance Hackathon
London · Location shared after registration
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Campaign Lab Summer Hack Night!
Newspeak House
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Fuckup Nights London #10: Hackathon
London · Location shared after registration
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Hardware Hack Day
London · Location shared after registration
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Daytona HackSprint - London, August 2026
London · Location shared after registration
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House London #1 | Data Hackathon
Newspeak House
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Cantor8 London Hackathon
London · Location shared after registration
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{Tech: Europe} x VEED Hackathon | The Summer Lock-In
London · Location shared after registration
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She Nicest Global Hackathon pop-up|London.UK
New Tannery Way
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Frontline London Hackathon 2026
London · Location shared after registration
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Superlinked X Qwen Hackathon
London · Location shared after registration
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Monad Blitz London Hackathon
Encode Hub
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Playable Stories: Vibe Coding Meaningful Games
SPACE4
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AI Impact & Leadership Lab
Acora offices
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Cursor Cybersecurity London Hackathon
Halkin - 1-2 Paris Garden
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Build AI Agents For SEO/GEO: Hack Night (6–9pm)
London · Location shared after registration
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London Voice Agent HackNight
Vonage
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Build with Netlify: London
Ramen Space
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Scrape. Build. Destroy - Bring a Laptop, Not a Robot. BattleBots Hack Night
32-37 Cowper St
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AI Business Apps Micro Hackathon with Softr
London · Location shared after registration
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TxOdds X Solana - World Cup Hackathon - London Encode Club
Encode Hub
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OpenAI Build Week Community Hackathon - London
London · Location shared after registration
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World's Largest Hermes Buildathon I London 🇬🇧
London · Location shared after registration
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Fleek x a16z Hackathon London
London · Location shared after registration
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Rare Build Hackathon - From Idea to Business in 10 Hours
The Ministry, Borough | Workspace & Members' Club | South London
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The Inator Hackathon - London
Christopher Ingold Building
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LEADENHALL LIVE AI HACKATHON
The Leadenhall Building
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Xero APP & Agent Hackathon
Encode Hub
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Londonmaxxing 003: Maxxing London Hackathon
Ramen Space
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European Defense Tech Hackathon - London
London · Location shared after registration
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London Agentic AI Hack Night
Civo Tech Junction
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GTM Hackathon London
The Building Centre
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Vibe coding for mobile w/ bilt.me
Brewhouse & Kitchen - Highbury
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DevOps Society x Elastic London Hack Night
Davidson Building
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8x Mobile App Hackathon
Entrepreneurs First
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CABAL HACKATHON
London · Location shared after registration
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Pop The Bubble Hackathon 🫧
London · Location shared after registration
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Wayflyer x Fin Hackathon | Build the future of eCommerce
Batch LDN - The Batch Members Club
Starts Ends
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Lawhive Hackathon London 2026
London · Location shared after registration
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Poolside Research Hackathon
London · Location shared after registration
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AI Product Strategy Hackathon + Masterclass
London · Location shared after registration
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Build Your First AI Agent | Dust x Paatch
IDEALondon
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Chief of Staff Hackathon London Edition🇬🇧
London · Location shared after registration
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Canva Code AI Hackathon for Event Professionals and Community Builders
London · Location shared after registration
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A.I. Agent Skills Hack Night Hackathon London - Tessl, King's Cross
210 Pentonville Rd
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AI Coding & Design Workshop | Build Apps | Kickstart Your Software Business
Hammersmith Quaker Meeting House
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Big Screen Hack London
London · Location shared after registration
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Future Founders Hackathon - AWS
2 Arundel St
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GeoJam: A GeoAI Evening Hackathon
London · Location shared after registration
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SDR Leaders of EMEA Hack Night - London Powered by Replit + Clay & Roamr
London · Location shared after registration
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Agentic Evolution Hackathon
Moorgate
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ClawClub - OpenClaw + AI Agents Hack Night 🦞 London - 27 Apr 2026
Newspeak House
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AI x Bio Hackathon
London Initiative for Safe AI (LISA)
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Encode Club x Tison.io Content Creation Hackathon April
Encode Hub
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Complex Worlds Hackathon London
Shoreditch Exchange with Oneder
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2026 NATIONAL MEDTECH HACKATHON
Imperial College London, South Kensington Campus
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ATProto London Hacknight
Newspeak House
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Agentic Society: Panels by Day, Hackathon by Night
LSE LIFE
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Future Labs, AWS & Rail Data Marketplace: Hack the Rail Experience
Amazon Corporate Office LHR16
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Cursor London Evening Hackathon
London · Location shared after registration
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Build an Autonomous Agent - Unicorn Mafia x Techbible Hack Night
Halkin - Monument
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Claude Hackathon at Imperial College London | Claude Builder Club @ Imperial
Imperial College London
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Exoplanet Hackathon Series - Episode III London Edition
King's Building - King's College London
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Notion London Hackathon: Build, Ship, Scale AI Custom Agents with Notion, Google Cloud and Gemini
BrainStation
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Social Ventures Hackathon 2026
Better Space
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GeoJam: A GeoAI Evening Hackathon
London · Location shared after registration
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Builders at the Edge Hackathon
London · Location shared after registration
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Side Project Saturday
Encode Hub
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The London Neurotech Hackathon
Entrepreneurs First
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OPEN SOURCE HACKATHON
London · Location shared after registration
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Claude Code London 03 - 'Build an MCP App' Hack Night
London · Location shared after registration
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ClawClub AI Agents Hack Night 🦞 London 17 Feb 2026
Newspeak House
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UCL Computer Science All Girls Hackathon 2026
66-72 Gower St
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London AI Hackathon - By Lumina House, Thrad and Vercel
London · Location shared after registration
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VLGE X CES 3D WORLD-BUILDING HACKATHON
BrainStation
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AI Ventures Hackathon
Imperial College Business School
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v0 Prompt to Production Hackathon – London
Intercom
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UCL DSS - ML Stock Prediction Hackathon
Foster Court
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The Technical AI Governance Challenge - London - Apart Research
London · Location shared after registration
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Greenwich Global Game Jam 2026
Queen Anne Court, University of Greenwich
Starts Ends
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Canva Gen©️ - Student Hackathon London 🚀
London · Location shared after registration
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Campaign Lab Winter Hack Night!
Newspeak House
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YFL x Lovable Hackathon
Shoreditch Exchange with Oneder
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Saturn & EF | Build the Next Decade Hackathon
London · Location shared after registration
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Side Project Saturday IV
Encode Hub
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The Robot Rave [The Hackathon]
London · Location shared after registration
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Hyperliquid London Community Hackathon
Encode Hub
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Accessibility Hackathon | EF x Raspberry Pi x Asteroid
London · Location shared after registration
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Minecraft AI Hackathon – Benchmarking Challenge
King's College London
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Campaign Lab Holiday Hack Night!
Newspeak House
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Epiminds, Lovable & Anthropic Hackathon @ LONDON, UK - 13thDec ($6k cash)
London · Location shared after registration
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Zapier AI Xmas Workshop
Ramen Space
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AMMO AI Hackathon
UCL BaseKX
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Imperial IdeaForge x Google x Lovable Ideathon
City & Guilds Building
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UK AI Agent Hackathon EP3 by ASI (Artificial Superintelligence Alliance) | The Largest Web3 × AI Hackathon in Europe
Imperial College London
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Vibe Coding Hackathon for Female Entrepreneurs (Lovable x LFH)
King's Business School
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Ship Your First App in a Day: Vibe Coding with AI (December 2025)
The Mandeville Hotel
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AI Lovable Hackathon London: Community Tools Edition
210 Pentonville Rd
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Campaign Lab Winter Hack Night!
Newspeak House
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Caffeine AI London
XCHG Spaces
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Mobile AI Hackathon: Cactus X Nothing X Hugging Face
London · Location shared after registration
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The Catalyst Club presents - Vibe Coding Hackathon
Makerversity
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Hackathon for AI in Survey Research
Birkbeck, University of London
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AI Agent Hackathon x DEG
Blackett Laboratory
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Hackathon for Crisis Zones
Huxley Building
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def/acc hackathon - london
London · Location shared after registration
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HeidiBuild 2025: London
London · Location shared after registration
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EF x Tessl x Anthropic | After Work Hack
Tessl AI Limited
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AgentVerse Hackathon
London · Location shared after registration
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Encode London Hackathon and Conference
Encode Hub
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Vibe Coding Hackathon for Female Entrepreneurs (Lovable x LFH)
Bush House
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AI Builders Hackday - Old Street London - Oct 24
BrainStation
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Campaign Lab Autumn Hack Night!
Newspeak House
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EasyA x Algorand London Hackathon: Win $20,000 in prize money
Motel Studios
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Fintech Hackathon
Imperial College Business School
Starts Ends
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Ship Your First App in a Day: Vibe Coding with AI
The Mandeville Hotel
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Research Hackathon
King's College London Guy's Campus
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Company Brain Buildathon
The Building Centre
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Robomasters Hackathon
3 Imperial Rd
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Ideation Hackathon
Bayes Business School - Finsbury Square Building
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HACKATHON - Agent Eval Harness
230 Blackfriars Rd
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Encode London Hackathon
Encode Hub
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Reinvent the Wheel: A Tools for Science Hack
London · Location shared after registration
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Hack for Humanity : London (w/ The AI Collective)
Corgi Cafe
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AI Pilled [Builder] #04
London · Location shared after registration
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Campaign Lab Autumn Hack Night!
Newspeak House
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Night Shift: $65K Mubit Hackathon in London
London · Location shared after registration
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IKU Womxn in STEM Hackathon
Bush House North Wing, King's College London
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Lovable Buildathon with YFL & Imperial Entrepreneurs
London · Location shared after registration
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Claude Hackathon + Showcase | Better Student Life
UCL Institute of Education
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House London #3 | Data Hackathon
Newspeak House
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Lovable x EF x WWB 🪄 Hackathon
Entrepreneurs First
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Grok Bot Community Engineering London Hackathon
London · Location shared after registration
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Microsoft x LSEG - London Hackathon
2 Kingdom Street
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Physical AI Hack
London · Location shared after registration
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Moonfire • Build Night Hackathon
One Triton Square
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Real-Time Video Agents Hack - LDN
London · Location shared after registration
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BuildHer x Lovable SheBuilds: From Idea to MVP in a Day
Corgi Cafe
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Canva Gen©️ - Student Hackathon London 🚀
London · Location shared after registration
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Typelevel Open Source Hack
SiriusXM
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Databricks UK Innovation Hackathon with Colibri Digital
London · Venue TBC
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No verified past hackathons in London in the previous 365 days.