🧩Polymarket Browser Extensions
Chrome and Firefox extensions for Polymarket • 2 projects found
Polymarket browser extensions bring market data, alerts, and trading tools directly into your browser. These Chrome and Firefox extensions enhance the Polymarket experience by overlaying analytics, whale tracking, and quick-trade features on top of the native Polymarket interface. Browser extensions are ideal for traders who want enhanced functionality without leaving the Polymarket website.
Polymarket Radar
ActivePolymarket trader stats inside X/Twitter—hover to view live trading activity and quickly open a user’s Polymarket profile.

PolyTimer
ActivePolyTimer is a lightweight analytics and timing utility for Polymarket designed to help users track market deadlines, resolutions, and time-sensitive opportunities.
How to Choose a Browser Extensions
- •Browser compatibility — confirm support for your specific browser (Chrome, Firefox, Brave) before installing, as not all extensions are cross-browser compatible.
- •Data overlay vs standalone — some extensions add analytics overlays directly on the Polymarket interface; others open as popups or sidebars with separate data views.
- •Permissions scope — review the permissions the extension requests. Minimal permissions (access only to polymarket.com) are safer than broad host or browsing history permissions.
- •Update frequency — prediction market platforms change APIs and interfaces frequently; check the extension's last update date and GitHub issue tracker for active maintenance.
- •Free vs paid — some advanced features may require a subscription. Verify what is included in the free tier before installing.
Frequently Asked Questions
Are there Polymarket Chrome extensions?
Yes. Several browser extensions listed above support Chrome and Chromium-based browsers, adding analytics overlays, whale trade alerts, and enhanced market data directly to the Polymarket interface.
What do Polymarket browser extensions do?
Extensions typically add features like probability history charts, whale trade indicators, enhanced order book views, and quick-access market stats — all without leaving the Polymarket website.
Are Polymarket browser extensions safe?
Extensions with narrow permissions (access only to polymarket.com) and open-source code are generally lower risk. Always review the requested permissions and the developer's reputation before installing any browser extension that can read page data.