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WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin

slug: wp-mail-smtp

WordPress plugin by Syed Balkhi · detected on 647 sites in our index (11.93% of WordPress sites scanned)

Make email delivery easy for WordPress. Connect with SMTP, Gmail, Outlook, SendGrid, Mailgun, SES, Zoho, + more. Rated #1 WordPress SMTP Email plugin.

647
Sites detected
11.93%
Market share
of our WP index
#13
Rank
among indexed plugins
2026-08-07
Last detected

Where WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin sits in the WordPress plugin ecosystem

WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin is the #13 most-detected WordPress plugin in our scan index of 5,424 sites, appearing on roughly 11.93% of WordPress sites we've fingerprinted. Most sites running WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin are hosted on Pantheon (85% of identified hosts). The most common companion plugin is Yoast SEO: Advanced SEO with real-time guidance and built-in AI, present on 77% of WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin sites. The most frequent theme is unified.

Every data point here comes from actual scans of public WordPress sites, not vendor case studies or curated showcases. We don't accept submissions; everything you see is detected automatically when a site is scanned through the tool.

Plugins commonly used with WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin

From co-occurrence analysis across sites running WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin in our index.

Themes commonly running WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin

Top themes on sites using this plugin.

  • unified3% of WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin sites · 17 sites
  • divi1% of WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin sites · 8 sites
  • avada1% of WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin sites · 7 sites
  • GeneratePress1% of WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin sites · 6 sites
  • Hello Elementor1% of WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin sites · 6 sites
  • Hello Elementor Child1% of WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin sites · 5 sites

Hosting providers running WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin

Limited to sites where we identified the hosting provider.

Sites using WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin

Most-recently-scanned sites detected with this plugin.

How we detect WP Mail SMTP by WPForms: The Most Popular SMTP and Email Log Plugin

Five-vector detection: /wp-content/plugins/wp-mail-smtp/ asset paths, /wp-json/ REST API namespaces, HTML signature patterns, sitemap XML comments, and asset-probe HEAD requests against the top-100 popular plugins on wordpress.org. Each detected plugin carries provenance pills showing which sources corroborated it; cross-vector matches indicate high-confidence detections. More on how detection works.

Reviewed by Matt Hall · founder of Scepter Marketing · 10+ years building WordPress sites
·
Last reviewed: 2026-08-07
·How we detect this →

Data comes from real-time scans of public WordPress sites, not vendor case studies or curated showcases. Every claim on this page traces back to a specific detection in our scan corpus, observable via our methodology. Affiliate links are disclosed per the affiliate disclosure.