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AI hackathons & confs across Europe

AI Hack Club finds the AI hackathons, conferences and meetups near you, every day, in 27 European cities.

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Upcoming events

M1 Oct → 7 DecMake AI HappenParis · Paris La Défense · KPMGHackathon IA pour étudiants, équipes de 2-4 membresRegister
M7 Sep → 7 DecMake AI HappenParis · Paris La Défense · KPMG FranceHackathon IA pour façonner l'entreprise pour un avenir durable et innovantRegister
T30 Oct → 1 NovThe Big AI HackLondon · Holistic AI with UCL Centre for Digital InnovationThree-day responsible AI hackathon with tracks in Healthcare, Education, Finance and Manufacturing.Register
G31 Oct → 1 Nov · 09:30Generathon #3 × Paris Creator Week powered by Arcads AIParis · Generathon - The future of content creationThe Generathon 3 × Paris Creator Week is here! Join us on Oct. 31–Nov. 1 in Paris for a 24-hour hackathon where 80 of the sharpest AI Creatives build the next generation of AI-generated content, competing for cash, tool prizes, and access to the Paris Creator Week 2026 (4-5 Nov. in Paris).Register
D1 NovDevDay Community Hackathon: LondonLondon · Codex Community EventsDevDay Exchange London: Community Hackathon Join us for a day of building with Codex and OpenAI, ahead of DevDay Exchange London. We’re bringing London builders together to meet, find teammates and make something useful or fun. Spend the day working on an idea, trying out new workflows and sharing what you’ve built with the London community. How it works Come with a team or find people to build with when you arrive.Register
H1 Nov · 16:00Horror Demo Night - Generathon #3 × Paris Creator WeekParis · La Cristallerie · Generathon - The future of content creationAn Evening of AI Creation: Horror Demo Night of Generathon 3⚡ This evening is especially for people curious to see what's possible when you give visionary creators and developers just 24 hours to redefine generative AI.Register
M2 Nov → 21 NovMAKE ME MONEY: AI Agent HackathonLondon · Soho, London (plus online) · Shipyard London, backed by Tezos FoundationBuild an AI agent with £100 starting capital and compete to make the most money from real customers.Register
H4 Nov · 09:30Hack-AI-Thon Roma (+ Prizes 🏆)Rome · AI TrailblazersLearn from customers, then build with AI! Leave with strong AI skills and strong startup skills. Watch the 30-second preview AI Trailblazers and Moves the Needle (MTN) are US experts in entrepreneurship and AI, and together with AI Founders, a Spain-based community of AI builders and entrepreneurs, they are organizing and running this event.Register
H4 Nov · 17:30HACKATHON - Agent Eval HarnessLondon · 230 Blackfriars Rd · The Friendly Data Meetup LondonHi new friends and old! The Friendly Data Meetup Hackathon is back by popular demand! 🎉 After the brilliant turnout (and the even more brilliant demos) at our first hackathon in January, we simply had to do it again. 👩‍💻 This evening is all about learning, building, and having fun with friendly faces. No pressure, no pitch decks, just inquisitive minds making cool things with data.Register
M5 Nov · 08:45Madrid | Revenue Engine GTM SprintMadrid · Orbitant · Claude Community Events🚀 The Revenue Engine day This is a sprint within the larger Revenue Engine Hackathon: Madrid Edition on Thursday, 5 November 2026, a full-day GTM build day for early-stage startups in Madrid. The day has a sprint each for HubSpot, Clay, Claude and lemlist. The goal of the day: VC-backed startups, from seed to Series A, leave with a working GTM engine running on their own data.Register
A7 Nov → 8 NovAgentVerse 2026London · UCL AI SocietyUCL AI Society's two-day AI hackathon with Finance, Biotech, Robotics and Creative tracks.Register
C7 NovClaude Code Hackathon — Close the BooksMadrid · La Nave · Claude Community EventsOne-day Claude Code Build Day on building an autonomous finance office. Challenge and dataset designed by Talky, AI for accounting. The challenge: Build an AI finance team, then let it close the books Every team gets the same synthetic multi-entity company: invoices, POs, bank transactions, contracts, vendor data, general ledger and ERP history.Register
H7 Nov → 8 NovH Company × 42AI | Computer Use Agents HackathonParis · H CompanyComputer use. €10,000 in cash prizes. 36 hours to build something that works. H Company × 42AI are bringing together around 100 builders in Paris on November 7–8 for an in-person hackathon focused on computer-use agents. The goal: build an agent that can interact with software and get a real task done. Pick a use case, build it, and show it working. The format 36 hours. Teams of 1–4. In person in Paris.Register
G8 Nov · 11:00Growth Marketing Hackathon · LisbonLisbon · PersonalThe unofficial warm-up to Web Summit 2026. Most marketers have never opened an IDE. On Sunday 8 November, the day before Web Summit opens, we are going to fix that in one day. Bring a product you are launching, or a brand that has gone quiet. Team up on the day, then build a whole campaign with agentic AI: the positioning, the social, the creative, and the site that carries it.Register
M9 Nov · 17:00Make It Make Sense – Vibe Coding Mini-HackathonHelsinki · Pietari Kalmin katu 5 · Helsinki Think CompanyGot some vibe coding experience, but few chances to put it to work? AI, supercomputers and LLMs are everywhere, yet they’re rarely explained in a way that makes sense to everyone. Let’s build something that does. Join us for an evening of vibe coding!Register
E9 Nov · 17:00Epicenter AI Campfire - Vibe Coding 9 November 2026 | HelsinkiHelsinki · Epicenter · EpicenterVibe Coding AI Campfire: Build a Product in 4 Hours with AI Join us for a hands-on Vibe Coding Mini Hackathon, where developers, vibe coders, product managers, designers, business developers, founders, and curious builders come together to prototype real solutions using modern AI tools like Claude, VS Code, Copilot, Cursor, and other coding agents. This is not a traditional hackathon.Register
S10 NovSAAF Security Challenge: Help secure our agentsAmsterdam · TAGAI agents now sit inside audit, risk and compliance work. Before anyone relies on them, someone has to try to break them. At this one-day hackathon at Mollie, red teams from Prosus and Skuridat attack the open-source agents of the Shared Audit Agents Framework (SAAF) live and show what needs fixing. Then the builders in the room build the defences, across the whole repository.Register
M10 Nov · 13:00MPP Hackathon Dublin: Build something AI agents can pay forDublin · Stripe Office, Dublin · Stripe Dublin90 minutes. One idea. How far can you take it? Join us at Stripe’s Dublin office on 10 November for a fast-paced, hands-on hackathon exploring the Machine Payments Protocol (MPP). The challenge: build an API or service that AI agents can pay to use. Think a useful data feed, a clever developer tool, or a niche service that solves one problem brilliantly. With MPP, an agent can requRegister
A10 Nov · 17:30AI4Metascience NeurIPS Hackathon Kick-OffStockholm · RISE Research Institutes of Sweden · Stockholm AIAI is fundamentally transforming scientific research, accelerating everything from hypothesis generation to experimentation and discovery. But as scientific output scales, our ability to evaluate, validate, and distinguish meaningful discoveries from noise must keep pace.Register
T10 Nov · 18:00TOP AI & DEEP TECH STARTUP Pitch Competition at Web SummitLisbon · Sobremesa AgencyInvite-only pitch competition for early-stage AI and DeepTech startups A Bay Area–caliber room in Lisbon during Web Summit. Every seat is hand-picked: standout pre-seed and seed AI founders, top-tier VCs, and frontier tech operators.Register
M12 NovMiro Meetup Berlin: AI BuildathonBerlin · Miro DACH GmbH, Schönhauser Allee 9, 10119 Berlin · Datentreiber / MiroCollaborative AI buildathon using Miro AI for innovation managers, product designers, and data & AI engineersRegister
C13 NovCoffee & Build | Mobile App HackathonLondon · Corgi Cafe · AI After 5ABOUT THIS SESSION Do you sometimes go to hackathons and you're lost on what to build? Don't worry, we've got you. At this morning hackathon you'll use Bilt.me to build a native mobile app that tackles an imaginary problem Corgi faces. We'll set you up with Bilt.me credits and a clear brief, so you can skip the "what do I build?" stage and go straight to making something that works. Then you pitch it to Corgi.Register
413 Nov → 15 Nov48 Hours Film X AI FILMHACKBerlin · Berlin · FILMAKERS.AI48-hour filmmaking sprint where filmmakers and AI creators collaborate to produce short films with AI pipeline workshopsRegister
I13 Nov · 17:00Impulse Hack #4Zurich · ETH AI ClubWelcome to our Friday Hacking Session! Have an AI-related idea you’ve been meaning to build? Join our Friday evening hacking sessions, organized together with VMI. Whether you’re coming solo or as part of a team, you’ll have 2-3 hours to turn your idea into a prototype, followed by demos at the end. It’s also a great opportunity to work on an existing ETH AI Club Project or start building toward a new one.Register
R14 Nov → 15 NovRobotics x AI Hackathon — HackLabBerlin · CIC Berlin, Lohmühlenstraße 65, 12435 Berlin · HackLab48-hour hackathon building agentic AI systems that control physical robotics hardware. Partners include Hugging Face, 42 Berlin, Mondragon Unibertsitatea, Travelling U. Teams design and deploy AI solutions for real-world problems.Register
E14 NovEntropy Alignment Security HackathonBerlin · w3.hub, Möckernstraße 120, 10963 Berlin · Entropy1-day AI security hackathon: 100 of Europe's top cybersecurity experts find, exploit and fix vulnerabilities in the AI stackRegister
P15 NovParis AI Hackathon @StationF by PioneersParis · Station F, 5 Parv. Alan Turing, 75013 Paris · Pioneers AI Lab / AI TinkerersOne-day challenge to build fully AI-run startups with agents handling operations, research, and growthRegister
A16 Nov · 16:00AI & Competition LawAmsterdam · AI House AmsterdamNavigating Challenges and Seizing Opportunities: an afternoon discussing AI and Competition Law with Laura Fitoussi (Prosus) and many othersRegister
L17 Nov · 19:00Lovable Hackathon : AI for WorkParis · 12 Rue Martel · Hexa🛠️ Ne laissez plus les tâches répétitives gâcher vos journées : venez créer votre propre app ! Vous perdez du temps sur des relances, des reportings fastidieux ou des saisies manuelles d’un outil à l’autre ? Nous avons tous un "irritant" au travail qu'une application pourrait faire disparaître. Le 17 novembre, rejoignez le Lovable Hackathon : AI for Work chez Hexa Paris. Le concept ?Register
H18 Nov → 20 Nov · 14:00Hackathon IA - Agent LLM et MCPParis · Université Lyon 1, campus La Doua · IFB/ELIXIR-FR & PRABI-AMSB4 half-day hackathon on LLMs, RAG, agentic mode and MCP for biology/healthcare applications.Register
H18 Nov → 20 Nov · 14:00Hackathon IA - Agent LLM et MCPLyon · Lyon 1 University La Doua campus, Villeurbanne · IFB/ELIXIR-FR and PRABI-AMSBAI hackathon on LLMs, RAG, agentic mode, and MCP for biology/healthcare applicationsRegister
A21 Nov → 22 NovAI HackathonLondon · Bayes Business School - Finsbury Square Building · CityVenturesFrom Idea to Pitch21 to 22 November 2026 · Bayes Business School, Finsbury Square What if the best startup idea isn't one you have to invent? Most great businesses aren't built from nothing. They borrow something that already works and point it somewhere new. Airbnb unlocked underused assets. Too Good To Go turned surplus into inventory. Duolingo made habits addictive. Over one weekend, you'll do the same.Register
R21 Nov → 22 NovROBOTICS X AI - HACKLABBerlin · CIC Berlin · HacklabRobotics & AI are evolving at breakneck speed, but most people are still watching from the sidelines. HackLab 2 is a high-intensity 48 hrs hackathon session for builders, engineers, startup founders, and reasearchers who want to stop reading about the future and start building it.Register
D24 Nov → 26 NovDrone Défense Hackathon (Adopt AI)Paris · Grand Palais, 10 Av. des Champs-Élysées, 75008 Paris · Artefact (Adopt AI) via Agorize48-hour drone + AI defense hackathon for ~300 engineering students with a giant drone cage; part of the Adopt AI program (Agorize page lists Nov 24–26, 2026).Register
H24 Nov · 18:30Hackathon : révéler les conflits d'intérêt dans la santé grâce aux donnéesBordeaux · 107 Cours Balguerie Stuttenberg · Le Wagon Bordeaux | Formations Tech & IAExplorez les données publiques des versements des laboratoires aux professionnels de santé. 💊 Saviez-vous que chaque versement d'un laboratoire pharmaceutique à un professionnel de santé est public ? Depuis le scandale du Médiator, les laboratoires ont l'obligation de déclarer tout versement envers des professionnels ou associations du domaine de la santé. Ces données sont publiées sur TranspaRegister
W26 Nov · 10:45WTC BUILDATHON - Nov 26Amsterdam · World Trade Center (Amsterdam) · AI BuildersFull details at aibuilders.club/buildathon // WHO IS COMING? ✅ Anyone building ✅ Devs, founders, ML engineers, product & data peeps ⚠️ Know what LLMs, RAG, and AI agents are, vibecoding something that worked once. // ABOUT THE CLUB AI Builders is a community organizing 100+ meetups and hackathons per year in Europe and the US. We're 11000+ devs, founders & engineers and growing fast! - Grow with us!Register
D27 Nov → 29 NovDefense Tech AI HackathonBerlin · European Defense Tech Hub, Berlin · Defense Tech Hub Berlin3-day AI hackathon focused on defense technology and AI applications, open to developers and engineersRegister
I28 Nov → 29 NovImperial BioHack x AnthropicLondon · City & Guilds Building · Personal80 builders. Imperial College. Supported by Claude. 5 themes and 48 hours of hacking. ⚡ The Imperial BioHack is a premiere event tentatively held at City and Guilds Building on Nov 28-29 brought by the Imperial College Computational Biology Society in collaboration with the Entrepreneurship Society. 🧪 Come and hack with us, and leave with a working MVP, benchmark, pipeline, or even a pre-print in less than 48 hours.Register
C28 Nov · 10:00Consumer AI Hackathon: Ship an App People Love in a DayLondon · Encode Hub · Encode ClubOne day. One app. Real people should want to use it by 5pm. Most AI demos impress developers. Consumer AI has to impress everyone else: your friends, your parents, the person next to you on the Tube. This is a one-day hackathon for building AI products that ordinary people would actually open twice. Run with Stefan Ionescu of Yap.Register
H28 Nov · 10:00Hackathon for Good: AI by Women, for WomenAmsterdam · Keizersgracht 316 · EqualsCalling all women working in AI: help build solutions that make a difference to other women's lives. Your expertise could help another woman find work, build her business, develop new skills or access opportunities. Join Equals and Prosus for a day of building, sharing ideas and putting AI to work for women, with lunch included.Register
U22 Oct → 3 Nov · 17:00UNDERCURRENT|AI NATORI|VERNISSAGEParis · Sato Gallery · Sato GalleryLa nuit n'est pas vide. D'une manière ou d'une autre, il y a toujours une lumière. Pour sa première exposition personnelle à la galerie Sato à Paris, l'artiste japonaise Ai Natori présente UNDERCURRENT, un nouvel ensemble d'œuvres façonné par les courants invisibles qui circulent entre les personnes. Depuis des années, le bleu est au cœur de l'œuvre de Natori.Register
A2 Nov · 06:30AI Expo Europe - Run & Talk by Pitch in MotionRome · Radisson Blu Hotel Bucharest · PersonalPitch in Motion is hosting a Run & Talk in Bucharest during AI Expo Europe. Join a small group of founders, executives, investors and AI leaders for an early run before day 2 of the conference. The format is simple: 45 minutes of running, followed by a focused conversation around AI. Small group. Useful conversations. A better way to build meaningful connections during the conference.Register
D2 Nov → 6 NovData & AI Conference Europe 2026London · etc.venues Fenchurch Street, 8 Fenchurch Place · IRM UKFive-day event combining workshops and a main conference on responsible data and AI for data leaders.Register
S2 Nov → 4 NovSGAP 2026 Paris – A Scientist's Guide to AIParis · Hi! PARIS, Paris · Hi! PARIS (Institut Polytechnique de Paris, HEC Paris)Three days of intensive hands-on training and interdisciplinary talks on how ML/AI can support scientific research.Register
A3 NovACT Berlin #21 (AI Coworking Tuesday)Berlin · Circuit, Berlin · ACT BerlinWorking day for people building with AI in Berlin; bring your laptop, ship something, no sales pitchesRegister
T3 Nov · 09:30The New Frontier: Human-Centric AI in the Future of Finance and PaymentsAmsterdam · AI House · AI House Amsterdam EventsThe European Women Payments Network (EWPN) Annual Conference 2026 will take place on November 3 in the AI House Amsterdam.This year’s theme: “The New Frontier: Human-Centric AI in the Future of Finance and Payments” focuses on one of the most important conversations in finance today: how we ensure innovation remains human, inclusive, and responsible.What makes this event especially meaningful is the strength of the…Register
A3 Nov · 17:30AI Salon - AI in GamingStockholm · PersonalJoin us for AI Salon - AI x Gaming demo event at Metropole/ Gamestreet! Supported by our long-term sponsor Synch. "AI Salon is the global community for AI founders and builders, investors, and partners to connect and collaborate." Hosted by Ingrid af Sandeberg and Melina Diamantoglou, as part of AI Salon. AI Salon was founded in San Francisco in 2024 and is now active in 70+ cities globally.Register
F4 Nov → 5 NovFT Live: Future of AI 2026London · Convene, 22 Bishopsgate, EC2N 4BQ · Financial Times LiveTwo-day FT summit with 80+ speakers covering AI strategy, governance, regulation, infrastructure and workforce.Register
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FAQ

There are 74 upcoming AI hackathons, 199 AI conferences and 773 AI meetups across Europe. The next hackathon is Make AI Happen on Wednesday 1 October 2025.

When is the next AI hackathon in Europe?

The next AI hackathon in Europe is Make AI Happen, on Wednesday 1 October 2025, at Paris La Défense. 74 AI hackathons are currently listed.

Which AI conferences are coming up in Europe?

199 AI conferences are listed in Europe, starting with UNDERCURRENT|AI NATORI|VERNISSAGE, ICCAIML - International Conference on Cryptocurrency, Artificial Intelligence and Machine Learning, AI-TECH-FAIR Amsterdam 2026 Technology Expo (Internet ~ AdTech ~ MarTech).

Are AI hackathons in Europe free?

28 of the 74 upcoming AI hackathons in Europe are marked free to attend. Each event links to its official registration page.

How do I find teammates for an AI hackathon?

Join the AI Hack Club: sign in with GitHub on aihackclub.com/club, chat in your city's room, and meet other builders going to the same events.