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Oct · ends
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Curated hackathons for builders in Europe.
The ones worth showing up for. Every listing links straight to the organiser.
14 listed · updated 5 Oct
This weekend
109
Oct · Fri
Bogdan Ponomar
Barcelona
Itnig Coworking
In person
Starts in 4 daysEnter
Later this month
515
Oct · Thu
London
London, United Kingdom
In person
In 10 daysEnter
17
Oct · Sat
London
London, United Kingdom
In person
In 12 daysEnter
19
Oct · Mon
AI Agents Berlin
Berlin
The Delta Campus
In person
In 14 daysEnter
24
Oct · Sat
Women Who Build 🪄
London
Entrepreneurs First
In person
In 19 daysEnter
30
Oct · Fri
TheScorton
Puteaux
Holberton School Paris
In person
In 25 daysEnter
November 2026
306
Nov · Fri
European Defense Tech Hub
Lisboa
Lisboa, Portugal
In person
In 32 daysEnter
14
Nov · Sat
PanossianClimateDataStudentCreative
Paris
Paris
In person
In 40 daysEnter
20
Nov · Fri
European Defense Tech Hub
Vincennes
Vincennes, France
In person
In 46 daysEnter
December 2026
202
Dec · Wed
Paris
Grand Palais
In person
In 58 daysEnter
02
Dec · Wed
Artefact Adopt AIHardwareStudent
Paris
Grand Palais
In person
In 58 daysEnter
February 2027
120
Feb · Sat
TAGCreative
Amsterdam
AI AM
In person
In 138 daysEnter