extenshi.io

Extensions for mcmaster.com

9 browser extensions built for mcmaster.com. Compare features, permissions, and safety across Chrome, Firefox, and Edge.

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Random McMaster Page icon
Firefox Add-onsChrome Web Store

Random McMaster Page

Adds a 'Random Page' link to the bottom navbar on mcmaster.com

Firefox Add-ons5.0
Chrome Web Store5.0
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Search Tools
Metric McMaster icon
Chrome Web StoreChrome Web Store

Metric McMaster

Converts imperial units to metric on McMaster-Carr and toggles tooltips via toolbar button.

5.0(4)
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Tools
McMetric icon
Chrome Web StoreChrome Web Store

McMetric

Shows metric equivalents next to imperial measurements on McMaster-Carr.

5.0(1)
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Tools
McMaster Smart Lite icon
Microsoft Edge Add-onsChrome Web Store

McMaster Smart Lite

Searches competitor websites for cheaper alternatives to your McMaster products

Microsoft Edge Add-ons—
Chrome Web Store—
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Shopping
CARRT icon
Chrome Web StoreChrome Web Store

CARRT

Intelligently rename McMaster-Carr CAD downloads with AI-powered pricing extraction

No reviews
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Tools
I Hate Costpoint icon
Firefox Add-onsFirefox Add-ons

I Hate Costpoint

Helps enter individual items from shopping carts into Costpoint. Adds BIG BLUE BUTTON to top right of Digikey, Amazon, Mouser, Sunstone, Thorlabs & McMaster shopping carts. Transforms cart to a CSV format, creates Costpoint PR header and line items.

No reviews
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Shopping
McMaster Unit Price Calculator icon
Chrome Web StoreChrome Web Store

McMaster Unit Price Calculator

Automatically divides package cost by quantity to show unit price on McMaster-Carr.

No reviews
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Tools