HackathonRadar
Find a hack

Europe Hackathons

Explore 423 upcoming hackathons across Europe. Browse European events by city, country, format, category, and prize pool.

Hackathons

423

Avg Prize

$2K

Organizers

26

Sunday, November 15, 2026

Ongoing

Leyr x Lovable Buildathon: Build Your EHR

In Person
Nov 15, 2026Leyr HealthStockholm, Sweden
Health
Low/No Code
Ongoing

European Defense Tech Hackathon - Almere

In Person
Nov 13 โ€“ Nov 15, 2026Vlad TynokAlmere, Netherlands
Social Impact
Artificial Intelligence
Ongoing

Enactus Aachen x Collective Incubator Ideathon

In Person
Nov 13 โ€“ Nov 15, 2026Enactus Aachen e.V.Aachen, Germany$1K
Challenge
Ongoing

Junction 2026: European Tech Renaissance

In Person
Nov 13 โ€“ Nov 15, 2026Helsinki, Finland
Innovation
Networking
Community
Ongoing

Gen AI Summit Hackathon

In Person
Nov 14 โ€“ Nov 15, 2026Panathฤ“nea TeamSpata, Greece
Artificial Intelligence
Ongoing

Social GTM Agents Hackathon with Zernio

In Person
Nov 15, 2026Vincent MaurinParis, France$1K
Artificial Intelligence
Ongoing

The St Andrews Hackathon

In Person
Nov 15, 2026Entrepreneurship SocietySt Andrews, United Kingdom
Web Development
Low/No Code
Ongoing

Rocket Design Hackathon

In Person
Nov 15, 2026Aalto Space AssociationEspoo, Finland
Space Tech
Ongoing

NASA Space Apps Challenge 2026

In Person
Aug 29 โ€“ Nov 15, 2026Tekna and Norwegian Space ClusterOslo, Norway
Space Tech
Ongoing

Franken Game Jam 2026 (Hof)

In Person
Nov 13 โ€“ Nov 15, 2026Franken Game JamHof, Germany
Game Development
Ongoing

Franken Game Jam 2026

In Person
Nov 13 โ€“ Nov 15, 2026Franken Game JamBayreuth, Germany
Game Development
Ongoing

Franken Game Jam 2026 (Nuremberg)

In Person
Nov 13 โ€“ Nov 15, 2026Franken Game JamNuremberg, Germany
Game Development
Ongoing

Franken Game Jam 2026 Wรผrzburg

In Person
Nov 13 โ€“ Nov 15, 2026Franken Game JamWรผrzburg, Germany
Game Development
Ongoing

Franken Game Jam 2026 (Coburg)

In Person
Nov 13 โ€“ Nov 15, 2026Franken Game JamCoburg, Germany
Game Development
Ongoing

Franken Game Jam 2026 (Bamberg)

In Person
Nov 13 โ€“ Nov 15, 2026Franken Game JamBamberg, Germany
Game Development
Ongoing

48 Hours Film X AI FILMHACK

In Person
Nov 13 โ€“ Nov 15, 2026FILMAKERS.AIBerlin, Germany
Artificial Intelligence
Ongoing

Junction

In Person
Nov 13 โ€“ Nov 15, 2026Espoo, Uusimaa, Finland
Hackathon
Ongoing

FILMHACK: 48 AI x Filmmaking Challenge

In Person
Nov 13 โ€“ Nov 15, 2026Filmmakers & Movie NerdsBerlin, Germany$6K
Artificial Intelligence
Ongoing

Cross-Border Dialogue Silesia 2026

In Person
Nov 12 โ€“ Nov 15, 2026Cross Border DialogueCieszyn / ฤŒeskรฝ Tฤ›ลกรญn, Poland
Hackathon
Ongoing

Vibecoding Hackathon

In Person
Nov 12 โ€“ Nov 15, 2026ISM University of Management and EconomicsVilnius, Lithuania
Artificial Intelligence
Entrepreneurship
Ongoing

UniHack 2026

In Person
Nov 13 โ€“ Nov 15, 2026Liga ACTimiศ™oara, Romania
Social Impact
Ongoing

Hack Ton: AI Agent Hackathon and Conference

In Person
Nov 13 โ€“ Nov 15, 2026AmbasadaMamaia, Romania$1K
Artificial Intelligence
Ongoing

NASA Space Apps Challenge Luxembourg 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASALuxembourg, Luxembourg
Space Tech
Ongoing

NASA Space Apps Challenge Craiova 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASACraiova, Romania
Space Tech
Ongoing

NASA Space Apps Challenge Barcelona 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASABarcelona, Spain
Space Tech
Ongoing

NASA Space Apps Challenge Vienna 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASAVienna, Austria
Space Tech
Ongoing

NASA Space Apps Challenge Vilnius 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASAVilnius, Lithuania
Space Tech
Ongoing

NASA Space Apps Challenge Bilbao 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASABilbao, Spain
Space Tech
Ongoing

NASA Space Apps Challenge Kyiv 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASAKyiv, Ukraine
Space Tech
Ongoing

NASA Space Apps Challenge Nicosia 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASANicosia, Cyprus
Space Tech
Ongoing

NASA Space Apps Challenge Lucerne 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASALucerne, Switzerland
Space Tech
Ongoing

NASA Space Apps Challenge Drohobych 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASADrohobych, Ukraine
Space Tech
Ongoing

NASA Space Apps Challenge Budapest 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASA (via Local Lead Jรณzsef Kelemen)Budapest, Hungary
Space Tech
Ongoing

NASA Space Apps Challenge Besanรงon 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASABesanรงon, France
Space Tech
Ongoing

NASA Space Apps Challenge Amsterdam 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASAAmsterdam, Netherlands
Space Tech
Ongoing

NASA Space Apps Challenge Milan 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASAMilan, Italy
Space Tech
Ongoing

NASA Space Apps Challenge Cottbus 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASACottbus, Germany
Space Tech
Ongoing

NASA Space Apps Challenge Aveiro 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASAAveiro, Portugal
Space Tech
Ongoing

NASA Space Apps Challenge Sofia 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASASofia, Bulgaria
Space Tech
Ongoing

NASA Space Apps Challenge Alba Iulia 2026

In Person
Nov 14 โ€“ Nov 15, 2026Dare.Gen (im Rahmen von NASA Space Apps)Alba Iulia, Romania
Space Tech
Ongoing

NASA Space Apps Challenge Toulouse 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASA Space Apps (funded by NASA's Science Mission Directorate through a contract with Booz Allen Hamilton, Mindgrub, and SecondMuse)Toulouse, France
Space Tech
Ongoing

NASA Space Apps Challenge Burgas 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASABurgas, Bulgaria
Space Tech
Ongoing

NASA Space Apps Challenge Zaragoza 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASAZaragoza, Spain
Space Tech
Ongoing

NASA Space Apps Challenge Athlone 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASAAthlone, Ireland
Space Tech
Ongoing

NASA Space Apps Challenge Dnipro 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASADnipro, Ukraine
Space Tech
Ongoing

NASA Space Apps Challenge Sant Vicent del Raspeig 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASASant Vicent del Raspeig, Spain
Space Tech
Ongoing

NASA Space Apps Challenge Rome 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASARome, Italy
Space Tech
Ongoing

NASA Space Apps Challenge Thessaloniki 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASAThessaloniki, Greece
Space Tech
Ongoing

NASA Space Apps Challenge Athens 2026

Hybrid
Nov 14 โ€“ Nov 15, 2026NASAAthens, Greece
Space Tech
Ongoing

NASA Space Apps Challenge Madrid 2026

In Person
Nov 14 โ€“ Nov 15, 2026NASAMadrid, Spain
Space Tech
Dev Pro plan

373 more upcoming hackathons in Europe start more than a week out. The full calendar is on Dev Pro.

Past hackathons

Recently ended โ€” many run again.

Frequently Asked Questions