Check Browsers Support

A browser extension to check if a given web technology is supported by browsers

Check Browsers Support - Firefox Add-on

Check Browsers Support is a Firefox add-on that allows you to easily check if a given web technology is supported by different browsers. It uses the latest data from MDN, works offline, and can find the best match from selected text. With just two simple steps, you can check browser support on any website.

Add-on stats

Manifest V2
Daily users: -
Version: 1.0.0 (Last updated: 2020-09-16)
Version code: 5099606
Creation date: 2020-09-16
Firefox on Android: No
Permissions:
  • activeTab
  • contextMenus
  • storage
  • https://api.gumroad.com/*
Size: 391.91K
Full description: See detailed description

Other platforms

Not available on Chrome
Not available on Android
Not available on Edge

Add-on safety

Risk impact

Check Browsers Support requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

Check Browsers Support is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension website URL may be invalid
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  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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