Web Dev Challenge Hackathons

CodeTV Hackathons

Active Hackathons

Join these challenges and build something amazing!

Build a playful app

Build a playful app

● Active Deadline: Mar 24, 2026

Build a playful app by midnight on March 23 to get CodeTV swag and learn something new with friends!

Past Hackathons

Check out previous challenges and see what others built.

Hotline Challenge

Hotline Challenge

● Closed Nov 22, 2025

In this challenge, build a custom AI voice hotline using ConversationRelay. Hotlines due Friday, November 21, 2025.