WP SMTP Mailer – SMTP7

80 Quality Score

Active Installs

18/30

With 9,000 active installs and a low Category Spread score relative to leaders like GoSMTP, this is a niche tool with modest adoption.

Update Freshness

25/25

The plugin was last updated on 2026-08-23 and is tested against WordPress 7.1, which earns a perfect maintenance score.

User Rating

15/15

All 113 reviewers rated it 5 stars, giving it a 100/100 score, though the small review pool limits how much weight that should carry.

Support Health

8/15

There is only 1 support thread and 0 have been resolved, which drags the support health score to 50/100 and signals weak developer responsiveness.

WP Compatibility

15/15

It works with WordPress 3.5 and up and PHP 5.6, covering virtually every modern WordPress installation and earning full marks for compatibility.

Scores higher than 81% of indexed plugins

About

WP SMTP Mailer Plugin - SMTP7. Make email delivery easy from WordPress. It is easy to configure.

Active Installs 9k+

Rating ★★★★★ 5/5

Last Updated 2026-08-23 6:49am GMT

Requires WordPress 3.5+

Tested Up To 7.1

Requires PHP 5.6+

✓ No known vulnerabilities

What It Does

WP SMTP Mailer SMTP7 rewires WordPress's default wp_mail function so that outgoing emails are sent through a configured SMTP server instead of relying on the web host's mail. The plugin exposes a straightforward settings panel where you enter SMTP host, port, username, password, and encryption details. It is aimed at users who want a lightweight replacement without the feature depth of larger mailer plugins.

Who It's For

This plugin fits small WordPress sites and bloggers running on shared hosting who need a quick fix for undelivered contact form or notification emails. It also suits users who prefer a minimal, single-purpose tool over the dashboards and logging found in plugins like Solid Mail or YaySMTP. Agencies that manage a handful of low-traffic sites will find it adequate for basic deliverability needs.

Who Should Skip It

If you run a WooCommerce store, membership site, or any operation that depends on reliable transactional email at scale, this plugin is not the right choice given the unresolved support thread and absent logging or retry features. Anyone who needs email tracking, logs, or integration with providers like Amazon SES, SendGrid, or Mailgun should look at a more mature alternative.

The Bottom Line

WP SMTP Mailer SMTP7 delivers exactly what its name promises: a simple way to route WordPress mail through your own SMTP server, and it does so on a modern codebase. The catch is thin adoption, zero resolved support threads, and no logging or advanced delivery tooling, which limits its appeal for anything beyond the smallest sites. Treat the perfect 100/100 rating as encouraging but not conclusive given the small sample size.

Related Plugins

GoSMTP SMTP for WordPress 86/100

Pick GoSMTP if you want the same simple SMTP routing plus provider integrations and a much larger install base of 500,000.

Solid Mail SMTP email and logging made by SolidWP 82/100

Pick Solid Mail if you need built-in email logging, backups, and a dashboard backed by a well-known WordPress vendor.

YaySMTP WP Mail SMTP with Email Logs, Tracking and Reports 80/100

Pick YaySMTP if email logging, open and click tracking, and failure alerts matter to your workflow.

SMTP for Amazon SES YaySMTP 76/100

Pick the Amazon SES add-on if you specifically send large volumes through AWS and want tight provider integration.

SmartSMTP 71/100

Pick SmartSMTP if you want a similar lightweight plugin with a slightly different feature mix and provider focus.