Mailrelay
Easily sync your wordpress users with Mailrelay.com.
4.2(5 reviews)
·2.0K+ active installs·Updated 8 months agoAs of April 2026, Mailrelay is a WordPress mailrelay plugin with 2.0K+ active installations and a 4.2/5 rating from 5 reviews. It has been downloaded 33K+ times in total. Requires WordPress 5.0+ and PHP false+. Available on WordPress.org since 2013. Downloads are up 6% this week.
4.2/55 reviews
2.0K+active installs
33K+total downloads
13 yearssince 2013
Overview
This plugin allows you to sync all WordPress users with one or more groups in Mailrelay allowing your website users to receive newsletters, notifications etc.
Configuration
Once the extension is installed you will have a new settings option: Mailrelay -> Authentication
At this page, you will need to fill in the following data:
- Account
- API Key
The Account information can be found in your Mailrelay’s welcome email.
And your API Key can be created at your Mailrelay account under settings -> API Keys
Once this data is successfully saved you can run the user sync.
Ratings & Reviews
4.25 reviews
5 ★
3
4 ★
1
3 ★
0
2 ★
1
1 ★
0
Recent Reviews
Seamless and Automatic Mailrelay Synchronization
by MCD Diseño Web·1 year ago
This plugin is a perfect solution for those using Mailrelay and looking to automatically sync WordPress users. It’s easy to set up and allows new users to be added to specific groups in Mailrelay without any manual work.
It runs smoothly and efficiently, making subscriber management effortless. If you’re using Mailrelay for email marketing and need a hassle-free integration with WordPress, this plugin is a great choice.
Highly recommended!
—————————————————————–
Spanish
Este plugin es una solución perfecta para quienes usamos Mailrelay y queremos mantener sincronizados los usuarios de WordPress de forma automática. Su configuración es sencilla y permite agregar fácilmente nuevos usuarios a grupos específicos dentro de Mailrelay sin necesidad de procesos manuales.
Funciona de manera estable y eficiente, facilitando la gestión de suscriptores sin complicaciones. Si utilizas Mailrelay para email marketing y necesitas una integración fluida con WordPress, este plugin es una excelente opción.
¡Muy recomendable!
mistake when buying
by willysbd·2 years ago
I put the plugin together with my woocommerce, when users buy the account is created automatically but they don’t receive credentials. If I create user manually it gives error.
If I deactivate the plugin everything works…
¡Awesome!
by MCD Diseño Web·5 years ago
Hello, I have been testing this plugin for a while and it seems excellent, thank you very much for the dedication and effort in making it.
I wanted to know if it is still compatible with WordPress v 5.5
Regards!!! 🙂
excelent integration with wordpress
by asisrodriguez·7 years ago
great plugin with great integration in wordpress¡
Un pluing necesario si tienes cuenta en MailRelay
by AroFrancisco·10 years ago
Tengo una cuenta gratuita de email marketing con Mailrelay.com y tras instalar este pluing en mi sitio, el envio de boletines de mis nuevos post o artículos y se recibe inmediatamente a mis suscriptores. Ademas me permite sincronizar todos los usuarios de WordPress con uno o más grupos. Ideal para email marketing desde WordPress.
Download Trends
Today: 5Yesterday: 8This week: 56Period total: 5K
Compatibility
| WordPress | 5.0+ requiredTested up to 6.8.5 |
| PHP | false+ required |
Version Adoption
v3.0
70.5%
v2.1
22.4%
v1.8
6.5%
v2.0
0.6%
Frequently Asked Questions
Changelog
3.0.1
Release Date – 07 Aug 2025
- Fix WooCommerce session null reference error in cart sync
Contributors
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.