Best mail SMTP plugins for WordPress
The most popular mail SMTP plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Emails Catch All leads with 600+ active installs, ahead of KATISOFT (10+). All 2 plugins tagged “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 2 mail SMTP plugins
- 1.
Emails Catch AllThe most installed mail SMTP plugin, with 600+ active installs. Rated 5.0 from 8 reviews, updated 5 months ago.
- 2.
KATISOFT10+ active installs. Only 1 review so far, last updated 7 years ago. Tested only up to WordPress 5.2.30.
All 2 plugins tagged “mail smtp”
Emails Catch All
Down in the last 7 days:26#8,253by Iulia Cazan5 months ago
Log all emails send through your WordPress website, edit SMTP settings, change/add recipients, or disable outgoing emails.
- Installs
- 600+
- Rating
- 5.0(8)
- Downloads
- 12/day
KATISOFT
Up in the last 7 days:7,039#36,698by chithien1757 years ago
The KATISOFT PLUGIN developed by KaTiSoft.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 1/day