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SMTP Mailer

by Noor Alam · Email & Marketing

Also makes 24 other plugins · 155.2K+ installs across the portfolio →

Configure a SMTP server to send email from your WordPress site. Configure the wp_mail() function to use SMTP instead of the PHP mail() function.

How scoring works →
88 Health · A
Maintenance 100/100
Rating quality 87/100
Support 70/100

88 health vs 63 average across 1,298 Email & Marketing plugins

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

95 / 100

Excellent listing optimization

Well tuned across the board

Update recency 100/100
WP compatibility 100/100
Rating quality 88/100
Listing tuning 92/100

Daily downloads

Since 2022-10-05 · 1,421 days · wp.org + Plugin Pulse archive

+157% vs prior 30d
1.8KDownloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

28.0K

now · peak 56.4K

29.2K30d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

SMTP Mailer · #592 you Zoho Mail for WordPr · #1397 WPO365 · #1737 Gmail SMTP · #1829

Rating trend

Star average over time · dips mark rough releases

4.6Stars · Aug 26

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

418per 1k installs · Aug 26

Release cadence

Actively maintained
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

4

releases in the last 12 months

3mo ago

latest release · v1.1.25

13

tagged releases on record

Recent releases

1.1.25 · 3mo ago1.1.23 · 8mo ago1.1.22 · 10mo ago1.1.21 · 12mo ago1.1.20 · 1.0y ago1.1.19 · 1.2y ago1.1.18 · 1.3y ago1.1.10 · 1.3y ago1.1.17 · 1.4y ago1.1.5 · 3.4y ago1.0.5 · 7.4y ago1.0.2 · 9.5y ago1.0.1 · 9.7y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 94% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.1 94%
v1.0 5.5%

Estimated active installs

The public count shows “70K+”. Our estimate pins where the real number sits.

tracked estimate
70K–80K ≈79K

Refined from the date this plugin crossed into its current band.

Install history · since 2016-01-01 · 1,445 observations

70KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. The recent download trend is too spiky to read.

Details

Version
1.1.27
Last updated
4d ago
Added
2015-12-20 · 10 yrs old
Requires WP
7.0
Tested up to
7.1
Requires PHP

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 1.1.26 WordPress 7.0 compatibility update. 1.1.26
  2. Version 1.1.25 Added security for debug output. 1.1.25
  3. Version 1.1.24 WordPress 6.9 compatibility update. 1.1.24
  4. Version 1.1.23 Added options to force from name and from email. 1.1.23
  5. Version 1.1.22 Added minimum WordPress requirements to main file. 1.1.22
  6. Version 1.1.21 Added an option to delete saved options. 1.1.21

Known vulnerabilities

via Wordfence Intelligence

1 disclosed vulnerability on record for this plugin, fixed in the current version. Sites on older versions stay exposed until they update.

  1. 2026-03-20 CVE-2026-32538 Exposure of Sensitive Information to an Unauthorized Actor Affects <= 1.1.24 Patched in 1.1.25

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0.1

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Languages

via translate.wordpress.org

Translated into 131 languages, 3 at 90% or more · development strings

Chinese (China) 98%
Chinese (Taiwan) 98%
Japanese 98%
Danish 87%
Catalan 85%
German 85%
Russian 84%
Dutch 77%
Dutch (Formal) 77%
Spanish (Colombia) 77%
Spanish (Ecuador) 77%
Spanish (Mexico) 77%
Spanish (Spain) 77%
Spanish (Venezuela) 77%
French (France) 75%
English (UK) 73%
English (Australia) 71%
English (Canada) 71%
English (New Zealand) 71%
Swedish 71%
Polish 70%
English (South Africa) 68%
Romanian 45%
Ukrainian 31%

Plus 107 more locales with partial translations.

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2025-02-05 60K+ → 70K+ up after 83 days in tier
  2. 2024-11-14 70K+ → 60K+ down after 16 days in tier
  3. 2024-10-29 60K+ → 70K+ up

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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SMTP Mailer: 70K+ active installs, 4.6★ (67 reviews). Plugin Pulse (WP Mayor), as of 2026-08-25. https://plugins.wpmayor.com/plugin/smtp-mailer