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Best sendgrid protocol plugins for WordPress

The most popular sendgrid protocol plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP SendGrid SMTP leads with 900+ active installs. All 1 plugins tagged “sendgrid protocol” 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 sendgrid protocol plugins

  1. 1.
    WP SendGrid SMTP

    The most installed sendgrid protocol plugin, with 900+ active installs. Only 3 reviews so far, last updated 8 years ago. Tested only up to WordPress 4.9.35.

All 1 plugins tagged “sendgrid protocol”