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Compare prediction market prices between Kalshi and Polymarket side-by-side. Find the best price for any event instantly. Compare markets on Polymarket and Kalshi more efficiently with a side-by-side browser tool designed to save time and improve visibility across platforms. Polymarket Kalshi Arbitrage Finder adds a convenient comparison pane to your browser, helping you review similar markets from two popular prediction platforms in one place. Features ✓ View comparable markets side by side ✓ Quickly compare prices and probabilities ✓ Identify pricing differences across platforms ✓ Fast in-browser side panel ✓ Clean, simple interface ✓ Reduces manual switching between tabs How It Works When browsing supported markets, the extension opens a side pane that helps surface related events from Polymarket and Kalshi so you can compare available pricing information more easily. Useful For • Prediction market users • News and event followers • Political market observers • Sports and finance market participants • Users who monitor multiple platforms Why Use It Reviewing multiple platforms manually can be slow and inconvenient. This extension helps streamline comparisons so you can evaluate markets faster.
Apr 28, 2026
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