Debate anything. Sharpen how you think.

Step into a six-round debate against an AI opponent built to fight back. Then get a judge's scorecard of your reasoning, your gaps, and your persuasiveness.

Start your first debate See the rounds
Corner one You FOR
VS
Corner two AGAINST AI opponent
Remote work should be the default.
Round 4 of 6
Opponent is preparing a rebuttal…

Six rounds. The pressure builds.

You and the AI trade arguments, round after round. Every exchange raises the stakes until there's one thing left to say: the verdict.

06
Rounds
02
Corners
01
Verdict
  1. 01

    Opening

    State your case and stake out your ground.

    Your move
  2. 02

    Rebuttal

    The AI finds the weakest link and attacks it.

    AI fires back
  3. 03

    Cross-examine

    Press the AI's claims and demand the evidence.

    Your questions
  4. 04

    Counter

    Defend your position under direct fire.

    Answer or fall
  5. 05

    Closing

    Land your strongest argument last.

    Make it count
  6. 06

    Verdict

    A neutral judge scores the full exchange.

    The gavel drops
The gavel drops

A judge, not a cheerleader.

When the six rounds end, a neutral AI judge reads the entire transcript and tells you the truth: what held up, what fell apart, and how persuasive you really were.

  • A persuasiveness score out of 100
  • Your strengths and weaknesses, itemized
  • Logical fallacies, named
  • A verdict on who won, and why
The judge's scorecard
persuasiveness out of 100
Strongest point Your closing argument
Fallacy Straw man, round 3
Verdict “A close debate. Your closing argument swung it.”
What you'll see after every debate.

Pick your corner.

The AI takes the other corner and won't go easy. Choose your ground.

FOR

Defend the motion

Argue that the proposition is right. Build the strongest case you can. Every claim you make will be challenged.

Universal basic income AI & jobs Social media Nuclear energy
Start arguing FOR
AGAINST

Oppose the motion

Argue that the proposition is wrong. Poke holes, weigh the costs, push back. The AI will defend it.

Universal basic income AI & jobs Social media Nuclear energy
Start arguing AGAINST
From the floor

What debaters say

Debate Arena completely changed how I prepare for Model UN. The AI challenges me in ways my teammates can't.

Sarah K.
University student · Model UN

I stress-test every argument in the arena before it reaches the courtroom. It's like a devil's advocate on retainer.

Michael R.
Attorney · trial prep

I never realized how one-sided my thinking was until the arena showed me the full picture. Six rounds will do that.

Priya M.
Journalist · fact-checks everything

Step into the arena.

Your first debate takes about ten minutes. No account, no setup, no credit card. Just an argument worth having.

Start debating now See the rounds