Guide11 toolsBrowse by task

Cross-venue arbitrage scanners

The same question priced differently in two places. These watch for the gap across prediction markets and perps, and some of them will execute it for you.

Open in the catalogue →
11In this guide
1Free to start
3Ways to reach them
5In 2+ directories
Cross-venue arbitrage scannersReached through API, Telegram, Web
ArbBets — their own banner or a screenshot of their site
ArbBets logo

ArbBets

Listed in 4 directories

AI-driven platform identifying arbitrage and positive expected value (EV) opportunities across Polymarket, Kalshi, and sportsbooks.

ArbitrageFreemium
Eventarb — their own banner or a screenshot of their site
Eventarb logo

Eventarb

Listed in 3 directories

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

ArbitrageFree
Prediction Hunt — their own banner or a screenshot of their site
Prediction Hunt logo

Prediction Hunt

Listed in 3 directories

Comprehensive prediction market aggregation platform providing real-time cross-exchange comparison, arbitrage detection, and smart matching across Kalshi, Polymarket, and PredictIt with data refreshed…

ArbitrageFreemium
Polymarket JB Bot — their own banner or a screenshot of their site

Polymarket JB Bot

Listed in 2 directories

Open-source Telegram bot providing automated Polymarket arbitrage alerts, order book depth analysis, and market closing scanner with three-tier signal filtering, automatic translation, and...

AlertsArbitragePaid
TelegramLearn More
Polytrage — their own banner or a screenshot of their site

Polytrage

Listed in 2 directories

Real-time Polymarket arbitrage alert service operating via Telegram channel, delivering automated arbitrage opportunity signals every 15 minutes with detailed bid-ask spreads, guaranteed profit...

ArbitragePaid
TelegramLearn More
AlertPilot — their own banner or a screenshot of their site
AlertPilot logo

AlertPilot

Listed in 1 directory

AlertPilot is a monitoring and notification platform designed to help traders stay informed about key market movements across prediction markets as a specialized polymarket alerts tool.

Arbitrage
Arbitrage Agent — their own banner or a screenshot of their site
Arbitrage Agent logo

Arbitrage Agent

Listed in 1 directory

Automated arbitrage agent for Polymarket & Kalshi — spot spreads, execute trades in under 400ms. Freemium arbitrage tool for Polymarket traders.

AI AgentsAlerts+4Freemium
Related guides
Compare (add 4 more)Open comparison