Manifold is a marketplace to find, buy, and manage developer services. It helps developers discover, connect, and integrate the best tools and...
Varies based on services
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Kalshi is a regulated event-contract exchange where users trade contracts tied to economic, political, weather, and cultural outcomes. It is designed for people who want a conventional financial-market experience with cash-settled predictions.
Manifold is a marketplace to find, buy, and manage developer services. It helps developers discover, connect, and integrate the best tools and...
Varies based on services
FanDuel is a popular fantasy sports website and app that allows users to play daily fantasy sports contests and win real money.
Free to play with paid entry contests
Polymarket is a crypto-based prediction market for trading contracts on politics, economics, sports, technology, and world events. It is best suited to...
Free to use; trading fees may apply
Betfair is an online betting service that combines a traditional sportsbook with a peer-to-peer betting exchange. The exchange lets users back or...
No subscription; exchange commission applies to net winnings
Global Predictions
Global Predictions Portal is an AI-assisted forecasting platform for businesses, investors, and policy professionals analyzing macroeconomic, geopolitical, and climate risks. It combines...
Custom pricing
SX Bet is a blockchain-based sports betting platform for users seeking decentralized wagering and betting markets. It uses smart contracts and cryptocurrency-based...
Free to use; wagers, network fees, and platform fees vary
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