Z Z (zacze)

London, United Kingdom

HackLondon 2026

Greater London, United Kingdom

The annual hackathon of the world's greatest city. Hosted by KCL and UCL

Non-monetary prizes
Feb 21 – 22, 2026
230 participants

Hack the Track presented by Toyota GR

Online

Unleash the Data. Engineer Victory.

$20,000 in prizes
Winners announced
2237 participants

Google Chrome Built-in AI Challenge 2025

Online

Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI.

$70,000 in prizes
Winners announced
14075 participants

World’s Largest Hackathon presented by Bolt

Online

Build with AI for a shot at some of the $1M+ in prizes.

$1,037,500 in prizes
Winners announced
128414 participants