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Pick any topic. The AI takes the other side, fact-checks your claims, and scores your arguments. Free — no account needed.

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Today's Challenge

“AI will replace 50% of jobs by 2030”

Argue FORArgue AGAINST

Trending Topics

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“Cryptocurrency will replace traditional banking”
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How It Works

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Pick Your Battle

Choose a trending topic, find a matched opponent, or practice against AI.

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Debate Live

Opening, free debate, closing. AI fact-checks every claim. No BS allowed.

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Win & Rank Up

Get scored on decency and arguments. Earn ELO. Climb to Grandmaster.

What Debaters Say

“Finally a platform where you can't just make stuff up. The AI fact-checking changes everything.”

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Sarah K.
Gold · ELO 1580

“I argued on Twitter for years. Now I spar on SparWith and actually improve.”

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Marcus T.
Platinum · ELO 1870

“The practice mode helped me prep for my college debate tournament. Won first place.”

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Aiden L.
Silver · ELO 1240

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