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Best WordPress mail SMTP plugins for WordPress

The most popular WordPress mail SMTP plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP SMTP Mailer leads with 8K+ active installs. All 1 plugins tagged “wordpress mail smtp” 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 WordPress mail SMTP plugins

  1. 1.
    WP SMTP Mailer

    The most installed WordPress mail SMTP plugin, with 8K+ active installs. Rated 5.0 from 115 reviews, updated 2 months ago.

All 1 plugins tagged “wordpress mail smtp”