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Eventarb

A free tool for calculating and alerting cross-platform arbitrage opportunities in prediction markets like Polymarket, Kalshi, and Robinhood.

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Free core product · opens the official website

Product preview

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Eventarb product screenshot

Key features

  • Simple Arbitrage Calculator
  • Cross-market support
  • In-market and multi-option analysis
  • Alerts and notifications
  • Transparent math calculations
  • Annualized and principal-based returns

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