Extensions for on3.com
6 browser extensions built for on3.com. Compare features, permissions, and safety across Chrome, Firefox, and Edge.
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Chrome Web StoreInsiderHeat: Sports Insider Alerts for ON3, 247Sports, Reddit & X
Stop refreshing message boards. Get notified when your favorite sports insiders post on ON3, 247Sports, Reddit & X.
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Tools
Firefox Add-onson3 Sanifier
Filters posts and threads on on3.com.
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Appearance
Chrome Web Storeon3 Sanifier
Filters posts and threads on on3.com.
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Lifestyle
Chrome Web StoreTandee Scout
AI-assisted sports intelligence for recruiting, transfer portal, draft, fantasy, and athlete analysis.
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Tools
Firefox Add-onsOn3 Forum Filter for Firefox
Hides On3 forum posts below a specified reaction threshold unless posted by specified users.
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Social & Communication
Chrome Web StoreHappier Valley
Manage content preferences on discussion boards
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