See Every Edge.
Seize Every Spread.
Professional-grade arbitrage detection for prediction markets. Instant alerts when price discrepancies appear between Polymarket and Kalshi.
500+ traders
already extracting edge
Built for Serious Traders
Every feature designed to give you the edge in prediction market arbitrage. Professional tools for professional results.
Sub-200ms Detection
Our infrastructure monitors both platforms continuously. When spreads emerge, you know within milliseconds.
Multi-Channel Alerts
Get notified via in-app, email, Telegram, Discord, or SMS. Never miss a profitable opportunity.
Advanced Analytics
Historical spread data, optimal trading windows, and market correlation analysis to refine your strategy.
Enterprise Security
Bank-grade encryption, no trading credentials stored, and complete data privacy for institutional clients.
Full Market Coverage
Every market on Polymarket and Kalshi, from politics to crypto to sports. No opportunity left untracked.
API Access
Build custom integrations, automate your workflow, and connect to your existing trading infrastructure.
How It Works
Start extracting edge from prediction markets in three simple steps. No complex setup, no learning curve.
Connect
Sign up in seconds and configure your alert preferences. Choose your notification channels and set your minimum spread thresholds.
Detect
Our infrastructure continuously monitors Polymarket and Kalshi for price discrepancies. When spreads emerge, you are the first to know.
Profit
Act on opportunities with confidence. Execute your positions on both platforms and lock in guaranteed returns regardless of outcome.
Live Spread Scanner
Watch real arbitrage opportunities update in real-time. This is exactly what you will see in your dashboard.
Built for serious prediction market traders
No placeholder numbers, no fabricated track record - just live market data and honest tooling.
Real-time scanning
Polymarket and Kalshi order books are polled continuously to surface cross-platform spreads as they appear.
CFTC-regulated venue coverage
Kalshi is a CFTC-regulated exchange - matched opportunities always include at least one regulated venue.
Live order book data
Prices come straight from each platform's public market data, not delayed snapshots or estimates.
Instant alerts
Configure spread thresholds once and get notified the moment a matching opportunity crosses it.
Simple, Transparent Pricing
Choose the plan that matches your trading volume. Pay with ETH or USDG — prepaid, renew whenever you like.
Scout
For individual traders getting started with arbitrage detection.
or $990/year (2 months free)
- Dashboard access
- 15-minute delayed alerts
- Top 20 spread opportunities
- Email alerts only
- Basic market filters
- +1 more features
Frequently Asked Questions
Everything you need to know about Parallax
Start Finding Edge Today
Join hundreds of traders already extracting value from prediction market inefficiencies. Cancel anytime.