Trade Prediction Markets
Across All Platforms.
In One Place.
One interface. Best prices. Instant execution. Compare markets, catch arbitrage, and trade smarter.
Trump Wins 2024
2024 Presidential Election
Aggregate markets from leading platforms
Polymarket
Why Traders Choose PreDex
Everything you need to trade prediction markets efficiently, all in one place.
Cross-Platform Aggregation
View all prediction markets from Polymarket, Kalshi, Limitless in one unified interface.
- Compare prices instantly
- Track all positions
- Unified portfolio view
Instant Execution
Orders execute in under 100ms. Never miss a price move with our optimized infrastructure.
- Smart order routing
- Best price execution
- Limit & market orders
Arbitrage Detection
Automatic alerts when prices diverge across platforms. Capture profit from inefficiencies.
- Real-time monitoring
- One-click arb execution
- Profit alerts
Best Price Routing
Automatically routes orders to the platform with the best price for optimal fills.
- Minimize slippage
- Maximize fill rates
- Cross-platform optimization
Pro Trading Tools
DexScreener-style charts, depth views, and trade history for professional analysis.
- Interactive charts
- Live trades feed
- Platform breakdown
Real-Time Sync
Live price feeds from all platforms. No manual refresh needed with SSE streaming.
- SSE streaming
- Sub-second updates
- Always current data
Get Started in 3 Steps
Start trading smarter in minutes, not hours.
Connect Your Wallets
Link your Polymarket, Kalshi, and other platform accounts to get started.
Browse Markets
Explore events and markets across all platforms in one unified view.
Trade with Best Prices
Execute orders automatically routed to the platform with the best price.
PreDex vs Trading Directly
See why aggregation beats juggling multiple platforms.
| Feature | PreDex | Direct Platform Trading |
|---|---|---|
| Cross-platform view | ||
| Compare prices | Manual | |
| Arbitrage alerts | ||
| Best price routing | ||
| Unified portfolio | ||
| Execution speed | <100ms | Varies |
| Real-time sync | Per platform | |
| Pro charts | Limited |
Ready to Trade Smarter?
Join thousands of traders using PreDex to find the best prices across all prediction markets.
Launch App - It's Free