Business Email Checker

isBizMail tells you whether a given email address is free (gmail.com, yahoo.es, yandex.ru etc) or not. The list of emails used by isBizMail is taken from here¹. Detects around 2500 domains and subdomains.

1. All credits for the list itself go to SpamAssasin authors and contributors

PHP

You can install isBizMail via Composer:

composer require salaros/is-biz-mail

or by adding it directly to your composer.json file:

{
    "require": {
        "salaros/is-biz-mail": "*"
    }
}

Then use it like this:

<?php

require 'path/to/vendor/autoload.php';

use Salaros\Email\IsBizMail;

(new IsBizMail())->isValid('foo@bar.com');      // true
IsBizMail::isValid('hello@gmail.com');          // false

// ...

Testing: PHPUnit

composer install
composer test   # or ./vendor/bin/phpunit

JavaScript

You can install isBizMail for JavaScript via your prefered dependency manager, e.g. Yarn

yarn add is-biz-mail

or via NPM

npm i is-biz-mail

Vanilla

One of examples of vanilla JavaScript usage might be a simple HTML page:

<script src="path/to/src/javascript/is-biz-mail.js"></script>
<script>
    var result = isBizMail.isValid(email);
    console.log([email, result]);   // (2) ["foo@nodejs.onmicrosoft.com", false]
</script>

ES6 module, Node.js etc

const isBizMail = require('is-biz-mail');

let result = isBizMail.isFreeMailAddress(email);
console.log([email, result]);   // (2) ["es6@live.com", true]
// ...

Testing: Mocha + Should.js

yarn
yarn test

or via NPM

npm install
npm test    # or ./node_modules/.bin/mocha

.NET Framework

You can install IsBizMail for .NET (Core 2.0, Framework 4.6.1+, Mono 5.4 etc) via NuGet.

You could build it from sources via:

dotnet build

IsBizMail in .NET is a static class, so can use it like this:

using Salaros.Email;

//..
{
    Console.WriteLine(IsBizMail.IsValid("foo@bar.com"));        // true
    Console.WriteLine(IsBizMail.IsValid("hello@gmail.com"));    // false
//..

Testing: xUnit.net

dotnet test test/dotnet