Check Username Availability

Search over 340 popular social media networks to instantly secure your
brand across the social web.

Protect your brand or username from social media identity theft

What is this?

KnowEm allows you to check for the use of your brand, product, personal name or username instantly across over 340 popular and emerging social media websites. Grab your name before someone else does. Learn more

As Featured In Wall Street Journal, Washington Post, Cnet, Fox News and more

Create a Free Profile

Is free in your budget? Do-It-Yourselfers can use the form on the left to search over 340 social media websites and create a profile on each one if the brand or username is available. Or,
Learn More About Our Premium Service

Premium Profiles ... Let us do the work for you

$249 Business Plan

Complete Signup of all profile info: photos, bio, URL and description on 100 social media websites. We do it all for you, soup to nuts. Our most popular plan.
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$99 Individual Plan

Want us to just start the process for you? Signup initiation only (not full profiles) on 150 social media websites.
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$349 Corporate Plan

Complete Signup of all profile info: photos, bio, URL and description on 150 social media websites. Same as above, but for more sites - 150 of 'em!
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$649 Enterprise Plan

Complete Signup of all profile info: photos, bio, URL and description on 300 social media websites. Yup, 300 sites!
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