Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

Best SMTP plugins for WordPress

The most popular SMTP plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP Mail SMTP by WPForms leads with 4M+ active installs, ahead of FluentSMTP (700K+) and GoSMTP (500K+). All 349 plugins tagged “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 10 SMTP plugins

  1. 1.
    WP Mail SMTP by WPForms

    The most installed SMTP plugin, with 4M+ active installs. Rated 4.8 from 5,211 reviews, updated 2 weeks ago.

  2. 2.
    FluentSMTP

    700K+ active installs. Rated 4.8 from 413 reviews, updated 4 days ago.

  3. 3.
    GoSMTP

    500K+ active installs. Rated 4.3 from 10 reviews, updated 2 weeks ago.

  4. 4.
    Easy WP SMTP

    500K+ active installs. Rated 4.6 from 709 reviews, updated 2 months ago.

  5. 5.
    Post SMTP

    300K+ active installs. Rated 4.7 from 528 reviews, updated 1 month ago.

  6. 6.
    WP Mail Logging

    300K+ active installs. Rated 4.7 from 375 reviews, updated 3 weeks ago.

  7. 7.
    Email Deliverability

    200K+ active installs. Rated 2.5 from 17 reviews, updated 3 months ago.

  8. 8.
    SureMail

    200K+ active installs. Rated 4.7 from 25 reviews, updated 1 month ago.

  9. 9.
    Check & Log Email

    90K+ active installs. Rated 4.8 from 292 reviews, updated 2 weeks ago.

  10. 10.
    Mailgun for WordPress

    80K+ active installs. Rated 3.8 from 49 reviews, updated 1 month ago.

All 349 plugins tagged “smtp”