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Best sendmail plugins for WordPress

The most popular sendmail plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. SAR Friendly SMTP leads with 2K+ active installs, ahead of Wp Hard Mailer (10+) and SendCloud (10+). All 4 plugins tagged “sendmail” 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 4 sendmail plugins

  1. 1.
    SAR Friendly SMTP

    The most installed sendmail plugin, with 2K+ active installs. Rated 4.6 from 46 reviews, updated 3 months ago.

  2. 2.
    Wp Hard Mailer

    10+ active installs. No reviews yet, last updated 17 years ago. Tested only up to WordPress 2.8.

  3. 3.
    SendCloud

    10+ active installs. No reviews yet, last updated 11 years ago. Tested only up to WordPress 4.0.38.

  4. 4.
    SMTPify

    Fewer than 10 active installs. No reviews yet, updated 2 months ago.

All 4 plugins tagged “sendmail”