Username Availability Checker using Ajax and PHP

Posted on 15th November, 2025

AJAX AVAILABILITY CHECKER PHP AVAILABILITY CHECKER USERNAME AVAILABILITY CHECKER EMAIL AVAILABILITY CHECKER AVAILABILITY CHECKER AJAX AVAILABILITY CHECKER PHP

This tutorial teaches you how to easily check your database table for an existing information to avoid duplicates.

These information could possibly be a username, an email address or any other information you deem necessary. This tutorial helps you to avoid repetition of information in your database table(s)

The script is written in a way that any one can easily understand and customize.

To see the system in action, please click on the Live Demo button below and Download if you like what you see...

Do not hesitate to support our work if this is of use to you by clicking on the donate button below.

Thank you.

The Vasplus Team.

Screen Shots

Click on a photo below to scroll through the screen shots of the application!

Live Demo

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