Arthur Gay

<p>This plugin allows user to know if his username is available while typing. No further need to hit the “submit” button to check username availability. Each times the user types a character in the username textfield, an ajax request is send to a php script which check username availability.</p>
<h3>Credits</h3>
<p>Images by Pixel Mixer – www.pixel-mixer.com</p>


Live username availability checking

A plugin for live username availability checking.

BuddyDev

Brajesh Singh

<p>WordPress Username availability checker for WordPress & BuddyPress checks for the username availability on new user registration screens.<br />
It assist users & site admins by notifying them using ajax whether the username they entered is available or not.</p>
<h4>Features</h4>
<ul>
<li>Checks for username availability in WordPress Admin New User screen</li>
<li>Checks for username availability on WordPress standard registration page</li>
<li>Checks for availability on BuddyPress registration page.</li>
</ul>
<p>For screenshots & more details, please visit <a href="http://buddydev.com/plugins/bpdev-username-availability-checker/" title="Plugin page" rel="nofollow ugc">BuddyDev Username Availability Checker plugin page</a></p>
<p>Free & paid supports are available via <a href="http://buddydev.com/support/forums/" title="BuddyDev support forums" rel="nofollow ugc">BuddyDev Support Forum</a>. Please Use BuddyDev support forums for your support requests. We may not be able to keep an eye over WordPress plugin support forum.</p>


WordPress Username Availability Checker

WordPress Username availability checker checks if a username is available or not.

Live username availability checking vs WordPress Username Availability Checker