Hackathons · Esbjerg, Denmark

Hackathons in Esbjerg

Cod3rs, a developer community in Esbjerg and Košice, organises hackathons and hack days at S-E-A Esbjerg (Spangsbjerg Kirkevej 100, Esbjerg). Build a project with a team, get help from mentors, and show what you made.

What's next

Upcoming hackathons

No hackathon is scheduled right now. Join the Cod3rs Discord to hear about the next one first.

Formats

How a Cod3rs hackathon works

Two formats so far, plus an online challenge over the summer.

What happens at a 24-hour hackathon?

At Hack Esbjerg, participants form teams of 2–5, pick a challenge, build a prototype over 24 hours and pitch it to judges. Mentors are around throughout, and food and refreshments are provided.

How long is a hack day?

Three to six hours, in which you go from idea to working demo, on your own or with a team you find on the day. Our hack days are part of the MLH (Major League Hacking) network, and registration goes through the MLH events page.

Who can join a hackathon in Esbjerg?

Students, working professionals and anyone curious about code. Each event page says exactly who it is open to and how to register.

Do I need experience?

No. The events are beginner-friendly: you do not need hackathon or AI experience.

What should I bring?

Your laptop and charger. Each event page lists anything else.

Where are the hackathons held?

The Esbjerg events take place at S-E-A Esbjerg, Spangsbjerg Kirkevej 100, 6700 Esbjerg, on the west coast of Denmark.

Archive

Past hackathons

31 Oct 2026
S-E-A Esbjerg, Esbjerg

Hacktoberfest Hack Day Esbjerg

A one-day build event where you ship something real with open-source or open-weight AI

Hacktoberfest Hack Day Esbjerg is a one-day, beginner-friendly build event where participants ship a working project with open-source or open-weight AI.

19 Mar 2026
19 – 20 Mar 2026 S-E-A Esbjerg, Esbjerg

Hack Esbjerg - 24-Hour IT Hackathon

A 24-hour tech hackathon bringing students and developers together to build, learn, and compete

Hack Esbjerg is a 24-hour tech hackathon where students and developers of all skill levels form teams, build a prototype and pitch it to judges.

6 Dec 2025
S-E-A Esbjerg, Esbjerg

Hack Days in Esbjerg by Cod3rs

A lightning-fast student hackathon powered by Google Gemini in just 3 hours

Hack Days in Esbjerg is a three-hour student hackathon powered by Google Gemini, where participants go from idea to working prototype.

Online

Coding challenges

Not in Esbjerg? Summ3r Cod3 is a summer challenge where people in Denmark and Slovakia build their own project from home.

1 Jul 2025
1 Jul – 30 Aug 2025 Denmark / Slovakia

Summ3r Cod3 - Let's Build Cool Stuff!

Online summer coding challenge for Denmark and Slovakia: build any project in July–August, public vote, merch prizes

Summ3r Cod3 is an online summer challenge where people in Denmark and Slovakia build a project of their own over July and August. The projects with the most public votes win Cod3rs merch.

Join us

Hear about the next one

New events are announced on Discord first, then on the events page.