Title: Byteplant Email Validator
Author: byteplant
Published: <strong>28 มกราคม 2016</strong>
Last modified: 20 กันยายน 2025

---

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# Byteplant Email Validator

 By [byteplant](https://profiles.wordpress.org/byteplant/)

[Download](https://downloads.wordpress.org/plugin/email-validator-by-byteplant.6.7.zip)

 * [Details](https://th.wordpress.org/plugins/email-validator-by-byteplant/#description)
 * [Reviews](https://th.wordpress.org/plugins/email-validator-by-byteplant/#reviews)
 *  [Installation](https://th.wordpress.org/plugins/email-validator-by-byteplant/#installation)
 * [Development](https://th.wordpress.org/plugins/email-validator-by-byteplant/#developers)

 [Support](https://wordpress.org/support/plugin/email-validator-by-byteplant/)

## Description

#### Real-Time Email Validation – Live Check

This plugin uses the Byteplant Email-Validator API (https://www.byteplant.com/email-
validator/) for a real-time live check to find out if an email address really exists
or not.

#### Supported Plugins / Compatible Forms

The plugin integrates seamlessly with:

 * Contact Form 7
 * Gravity Forms
 * WPForms
 * Ninja Forms
 * Jetpack/Grunion
 * WooCommerce
 * WordPress registration forms
 * WordPress comments
 * and with any other form which uses the is_email() function (no changes required).

The plugin can also be easily integrated into any 3rd party forms.

#### Key Features

The Email-Validator API real-time validation process includes a live check with 
all of the following tests:

 * Syntax verification (IETF/RFC standard conformance)
 * DNS validation, including MX record lookup
 * Disposable email address (DEA) detection
 * Misspelled domain detection to prevent Typosquatting
 * Freemail address detection
 * SMTP connection and availability checking
 * Temporary unavailability detection
 * Mailbox existence checking
 * Catch-All testing
 * Greylisting detection

We do not send any email to the recipient address during the entire validation process.
All processing is done on our servers, your IP addresses and domains are not affected
in any way by the Email-Validator service – absolutely no blacklisting risk for 
your IPs and domains.

#### Data Protection and Privacy Policy

Please see the Frequently Asked Questions section.

#### Getting Started

The plugin requires an API Key. Please sign up for an account at
 https://www.byteplant.
com/email-validator/free-trial-registration.html (no credit card required). The 
trial account comes with 1,000 free credits.

## Screenshots

 * [[
 * Plugin page.

## Installation

 1. Unzip and upload the plugin to the ‘/wp-content/plugins/’ directory.
 2. เปิดใช้ปลั๊กอินผ่านทางเมนู ‘ปลั๊กอิน’ ในเวิร์ดเพรส
 3. Configure the plugin in the Settings section of the Administrator Dashboard.
 4. Register for an API key and get 1,000 free credits (no credit card required):
     
    https://www.byteplant.com/email-validator/free-trial-registration.html
 5. Copy and paste your API key to the Settings section of the Administrator Dashboard.

If you need help, just send us a quick email to support@byteplant.com.

## FAQ

### Data Protection and Privacy Policy

We are committed to protect your data and your privacy when processing personal 
data.
 We do not process or store email addresses for any purpose other than validation.
We do not share any client data with any third party at any time. We keep all data
supplied by clients for the purposes of validation as confidential, to not disclose
data to anyone within our organization without a need to receive it for the specific
purpose for which its is being disclosed to us, and to not disclose this data to
any third party.

Email-Validator is a service operated by Byteplant, a company located in Germany
and operating according to EU General Data Protection Regulation (GDPR) standards
and the German Federal Data Protection Act (BDSG) – one of the strictest data protection
and privacy legislations in the world (see http://en.wikipedia.org/wiki/Bundesdatenschutzgesetz
for details).

Personal data according to the German Federal Data Protection Act means any information
concerning the personal or material circumstances of an identified or identifiable
individual. This includes your name and address but also data like your phone number
and email address. All data is subject to a special protection in accordance with
the German Federal Data Protection Act and other legal provisions which we enforce
using both technical methods and strict company processes.

### Do you store validated email addresses?

All data from API requests and batch/list processing will be automatically deleted
within 14 days.

### Is this plugin free?

This plugin is free, but to use our service and the API after the free trial you
will need a paid account.

## Reviews

![](https://secure.gravatar.com/avatar/fb52f494b0b6dbc918578dcae8042a311cba6722deba00190e3425218e2a0d7c?
s=60&d=retro&r=g)

### 󠀁[Works fine](https://wordpress.org/support/topic/too-inacurate/)󠁿

 [Daniel Zimmermann](https://profiles.wordpress.org/optimiertes/) 1 พฤษภาคม 2022

Works fine

![](https://secure.gravatar.com/avatar/ea1ed1488c81fb6000109812ae8aba9345730592ff1b64c8209362a39b7ef199?
s=60&d=retro&r=g)

### 󠀁[I am not impressed](https://wordpress.org/support/topic/i-am-not-impressed/)󠁿

 [octavo](https://profiles.wordpress.org/octavo/) 24 พฤษภาคม 2021

It allows registration even when email does not exist, no problem solved. Waste 
of money! They no longer give free units for test, I wouldn’t have bought it if 
I had tested with free units.

![](https://secure.gravatar.com/avatar/124fbf4a8631a85983a774fadbe1c868e9a50a80fe02dbd748dce5f5cd30aa8e?
s=60&d=retro&r=g)

### 󠀁[Best email validator](https://wordpress.org/support/topic/best-email-validator/)󠁿

 [spacekevin](https://profiles.wordpress.org/spacekevin/) 20 เมษายน 2021

Stable, fast, simple. That’s it. Great plugin and great services.

![](https://secure.gravatar.com/avatar/f72898f6c41ab70de6bf24bac8ec22969f8f748017b843ddcb3129b0df5ca59a?
s=60&d=retro&r=g)

### 󠀁[Good plugin](https://wordpress.org/support/topic/good-plugin-5081/)󠁿

 [drewmorgan](https://profiles.wordpress.org/drewmorgan/) 18 มีนาคม 2021

I’ve been working with it for a month. There were no errors or issues at all. Nice
job!

![](https://secure.gravatar.com/avatar/2d5528f1bed4035fc3ae7b58e5ff0ae24967dcb759f71b0dd6be8be269cc6abc?
s=60&d=retro&r=g)

### 󠀁[Love It](https://wordpress.org/support/topic/love-it-3370/)󠁿

 [Joe Tall](https://profiles.wordpress.org/nmormibf/) 9 กุมภาพันธ์ 2021

Great tool, love its features. It has been integrated into my website without any
issues.

![](https://secure.gravatar.com/avatar/aa4bdc5d5cb53fd41a8349dd55a0b4952e396207a7179161e3d708d342162369?
s=60&d=retro&r=g)

### 󠀁[Great choice](https://wordpress.org/support/topic/great-choice-14/)󠁿

 [dafmaty](https://profiles.wordpress.org/dafmaty/) 23 ธันวาคม 2020 1 reply

I’ve been using this plugin for a month. Works without any issues.

 [ Read all 8 reviews ](https://wordpress.org/support/plugin/email-validator-by-byteplant/reviews/)

## Contributors & Developers

“Byteplant Email Validator” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ byteplant ](https://profiles.wordpress.org/byteplant/)

“Byteplant Email Validator” has been translated into 3 locales. Thank you to [the translators](https://translate.wordpress.org/projects/wp-plugins/email-validator-by-byteplant/contributors)
for their contributions.

[Translate “Byteplant Email Validator” into your language.](https://translate.wordpress.org/projects/wp-plugins/email-validator-by-byteplant)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/email-validator-by-byteplant/),
check out the [SVN repository](https://plugins.svn.wordpress.org/email-validator-by-byteplant/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/email-validator-by-byteplant/)
by [RSS](https://plugins.trac.wordpress.org/log/email-validator-by-byteplant/?limit=100&mode=stop_on_copy&format=rss).

## Meta

 *  Version **6.7**
 *  Last updated **7 เดือน ago**
 *  Active installations **100+**
 *  WordPress version ** 3.0.1 or higher **
 *  Tested up to **6.8.5**
 *  Languages
 * [Dutch](https://nl.wordpress.org/plugins/email-validator-by-byteplant/), [English (US)](https://wordpress.org/plugins/email-validator-by-byteplant/),
   [Spanish (Chile)](https://cl.wordpress.org/plugins/email-validator-by-byteplant/)
   และ [Spanish (Spain)](https://es.wordpress.org/plugins/email-validator-by-byteplant/).
 *  [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/email-validator-by-byteplant)
 * Tags
 * [anti-spam](https://th.wordpress.org/plugins/tags/anti-spam/)[email](https://th.wordpress.org/plugins/tags/email/)
   [email validation](https://th.wordpress.org/plugins/tags/email-validation/)[spam](https://th.wordpress.org/plugins/tags/spam/)
   [validation](https://th.wordpress.org/plugins/tags/validation/)
 *  [Advanced View](https://th.wordpress.org/plugins/email-validator-by-byteplant/advanced/)

## Ratings

 3.8 out of 5 stars.

 *  [  6 5-star reviews     ](https://wordpress.org/support/plugin/email-validator-by-byteplant/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/email-validator-by-byteplant/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/email-validator-by-byteplant/reviews/?filter=3)
 *  [  1 2-star review     ](https://wordpress.org/support/plugin/email-validator-by-byteplant/reviews/?filter=2)
 *  [  2 1-star reviews     ](https://wordpress.org/support/plugin/email-validator-by-byteplant/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/email-validator-by-byteplant/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/email-validator-by-byteplant/reviews/)

## Contributors

 *   [ byteplant ](https://profiles.wordpress.org/byteplant/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/email-validator-by-byteplant/)