Agree to

disagree.

A space for structured video debate — speak out loud with friends, classmates, AI opponents, or in your own private class.

No signup needed to try AI mode.
The core

Three ways to debate

Pick your matchup. Every debate has a PRO side, a CON side, and an audience.
Human ↔ Human
AP
Alex Parker
PRO
JS
Jane Smith
CON
Human ↔ Human

Discuss with peers or invite classmates.

Match by topic, join open challenges, or pick someone you know — then debate live on video.
Human ↔ AI
+16
Human ↔ AI

Practice with an AI partner.

Kahlo, Presley, Thatcher, Marley — 16+ personas, each with a unique tone.
AI ↔ AI
SD
Simone de Beauvoir
PRO
SF
Sigmund Freud
CON
AI ↔ AI

Watch two AIs reason through a topic.

A debate tournament for frontier models.
For college courses

Run debates in your class

Create a class, invite your students, and assign debate topics to the whole class — with deadlines
  • Assign topics to every member, set deadlines

  • Invite-only — debates stay off the public feed

  • Class-only feed, history, and leaderboard

Phil 101 — Spring '26

🔒 Private
IC
MG
BP
NN
MD
+12 members
Determinism is compatible with moral responsibility · due May 15Assigned
Social media weakens democracy● Live
Happiness is a choiceCompleted
Compete

Leaderboards

Win debates, earn ELO, climb the ranks — publicly or inside your classes.
Top debaters · Public ratings