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Best mailer plugins for WordPress

The most popular mailer plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Zoho Mail for WordPress leads with 20K+ active installs, ahead of Elastic Email Sender (10K+) and Zoho ZeptoMail (5K+). All 39 plugins tagged “mailer” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 10 mailer plugins

  1. 1.
    Zoho Mail for WordPress

    The most installed mailer plugin, with 20K+ active installs. Rated 3.7 from 42 reviews, updated 5 months ago. Tested only up to WordPress 6.9.11.

  2. 2.
    Elastic Email Sender

    10K+ active installs. Rated 4.8 from 10 reviews, updated 11 months ago. Tested only up to WordPress 6.9.11.

  3. 3.
    Zoho ZeptoMail

    5K+ active installs. Only 4 reviews so far, updated 1 month ago.

  4. 4.
    Meow Mailer

    1K+ active installs. Rated 5.0 from 26 reviews, updated 6 days ago.

  5. 5.
    Simple SMTP by Maileroo

    800+ active installs. Only 4 reviews so far, updated 7 months ago. Tested only up to WordPress 6.9.11.

  6. 6.
    SocketLabs

    800+ active installs. Only 3 reviews so far, updated 4 months ago.

  7. 7.
    SMTP

    600+ active installs. Only 4 reviews so far, last updated 8 years ago. Tested only up to WordPress 3.3.2.

  8. 8.
    WP Mail SMTP SendGrid Edition

    600+ active installs. No reviews yet, last updated 2 years ago. Tested only up to WordPress 6.6.11.

  9. 9.
    turboSMTP

    400+ active installs. Rated 4.1 from 9 reviews, updated 1 week ago.

  10. 10.
    Mailster WPML

    100+ active installs. Only 2 reviews so far, last updated 2 years ago. Tested only up to WordPress 6.5.14.

All 39 plugins tagged “mailer”