About DebateOwl
What is DebateOwl?
DebateOwl is an AI debate prep and practice app for students and competitive debaters. It helps you write a case, find the weak points in an argument, research evidence with citations and practice timed rounds against an AI opponent.
Who makes it
DebateOwl is built by a student developer and made by Pi-Stack.
The name
DebateOwl was called DebateLab, at debate.pi-stack.org, until October 27, 2026.
Pricing
A 3-day free trial, then $5/month + tax. See what the plans include.
Languages
English, Spanish and Hungarian.