Web Dev Challenge Hackathons

CodeTV Hackathons

Past Hackathons

Check out previous challenges and see what others built.

Hotline Challenge Two

Hotline Challenge Two

● Closed Dec 31, 2025

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

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.