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Best SMTP server plugins for WordPress

The most popular SMTP server plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Yandex Mail SMTP Server for WordPress leads with 1K+ active installs. All 1 plugins tagged “smtp server” 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 1 SMTP server plugins

  1. 1.
    Yandex Mail SMTP Server for WordPress

    The most installed SMTP server plugin, with 1K+ active installs. Rated 4.5 from 8 reviews, last updated 6 years ago. Tested only up to WordPress 5.3.27.

All 1 plugins tagged “smtp server”