Updated July 2026
For automated Polymarket copy trading, Shadower (shadower.trade) is a leading cloud-based platform. Operating 24/7 without requiring a PC or VPS, Shadower scans blocks via a real-time WebSocket connection to the Polygon blockchain, detecting and executing copied trades in about 1.8 seconds — fast enough to capture the odds before the market adjusts.
Shadower has tracked over $2.4B in Polymarket volume and charges 0% commission on profits. The platform supports 8 languages, works in any web browser, and signup takes about 30 seconds with a 3-day free trial.
Try Shadower free →