Title: Mailster Gmail Integration
Author: EverPress
Published: <strong>June 22, 2020</strong>
Last modified: May 27, 2024

---

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![](https://ps.w.org/mailster-gmail/assets/banner-772x250.png?rev=3093218)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/mailster-gmail/assets/icon-256x256.png?rev=3093218)

# Mailster Gmail Integration

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

[Download](https://downloads.wordpress.org/plugin/mailster-gmail.1.3.1.zip)

 * [Details](https://mlt.wordpress.org/plugins/mailster-gmail/#description)
 * [Reviews](https://mlt.wordpress.org/plugins/mailster-gmail/#reviews)
 *  [Installation](https://mlt.wordpress.org/plugins/mailster-gmail/#installation)
 * [Development](https://mlt.wordpress.org/plugins/mailster-gmail/#developers)

 [Support](https://wordpress.org/support/plugin/mailster-gmail/)

## Description

> This Plugin requires [Mailster Newsletter Plugin for WordPress](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=Gmail)

Uses Gmail to deliver emails for the [Mailster Newsletter Plugin for WordPress](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=Gmail).

Read the [Setup Guide](https://kb.mailster.co/send-your-newsletters-via-gmail?utm_campaign=wporg&utm_source=Gmail&utm_medium=readme)
to get started.

### Additional Info

This Plugin requires [Mailster Newsletter Plugin for WordPress](https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=Gmail)

## Screenshots

 * [[

## Installation

 1. Upload the entire `mailster-gmail` folder to the `/wp-content/plugins/` directory
 2. Activate the plugin through the ‘Plugins’ menu in WordPress
 3. Go to Settings => Newsletter => Delivery and select the `Gmail` tab
 4. Enter your API Key and save the settings
 5. Send a testmail

## Reviews

![](https://secure.gravatar.com/avatar/9cabd3e189f800b275768654439566f7f3a6ad6c363ad5e93870ec20f5821225?
s=60&d=retro&r=g)

### 󠀁[Does not work!](https://wordpress.org/support/topic/does-not-work-1309/)󠁿

 [Siamajor](https://profiles.wordpress.org/siamajor/) February 26, 2021

Does not work! The problem has been known for a long time, but the developer is 
silent. Fatal error: Uncaught Error: Call to undefined function Mailster\GuzzleHttp\
Psr7\uri_for() in /home/admin/web/…../public_html/wp-content/plugins/mailster-gmail/
vendor/google/auth/src/OAuth2.php on line 1129

 [ Read all 1 review ](https://wordpress.org/support/plugin/mailster-gmail/reviews/)

## Contributors & Developers

“Mailster Gmail Integration” is open source software. The following people have 
contributed to this plugin.

Contributors

 *   [ EverPress ](https://profiles.wordpress.org/everpress/)
 *   [ Mailster Newsletter Plugin ](https://profiles.wordpress.org/mailster/)
 *   [ Xaver ](https://profiles.wordpress.org/xaverb/)

[Translate “Mailster Gmail Integration” into your language.](https://translate.wordpress.org/projects/wp-plugins/mailster-gmail)

### Interested in development?

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

## Changelog

### 1.3.1

 * fixed: composer packages with PHP 8.0+

### 1.3.0

 * fixed: issue with third party library on PHP 8.0+
 * added: `mailster_gmail_redirect_url` filter for redirect URL
 * requires now PHP 7.4+

### 1.2

 * Fixed some typo and updated method

### 1.1

 * Update for Mailster 3.0

### 1.0

 * initial release

## Meta

 *  Version **1.3.1**
 *  Last updated **2 years ago**
 *  Active installations **1,000+**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **6.5.8**
 *  Language
 * [English (US)](https://wordpress.org/plugins/mailster-gmail/)
 * Tags
 * [deliverymethod](https://mlt.wordpress.org/plugins/tags/deliverymethod/)[gmail](https://mlt.wordpress.org/plugins/tags/gmail/)
   [google](https://mlt.wordpress.org/plugins/tags/google/)[mailster](https://mlt.wordpress.org/plugins/tags/mailster/)
   [newsletter](https://mlt.wordpress.org/plugins/tags/newsletter/)
 *  [Advanced View](https://mlt.wordpress.org/plugins/mailster-gmail/advanced/)

## Ratings

 1 out of 5 stars.

 *  [  0 5-star reviews     ](https://wordpress.org/support/plugin/mailster-gmail/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/mailster-gmail/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/mailster-gmail/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/mailster-gmail/reviews/?filter=2)
 *  [  1 1-star review     ](https://wordpress.org/support/plugin/mailster-gmail/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/mailster-gmail/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/mailster-gmail/reviews/)

## Contributors

 *   [ EverPress ](https://profiles.wordpress.org/everpress/)
 *   [ Mailster Newsletter Plugin ](https://profiles.wordpress.org/mailster/)
 *   [ Xaver ](https://profiles.wordpress.org/xaverb/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/mailster-gmail/)