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Mailgun for WordPress v2.2.3

Easily send email from your WordPress site through Mailgun using the HTTP API or SMTP.

Plugin Auditor is an independent service and is not affiliated with, endorsed by, or sponsored by Mailgun for WordPress or its developer. Disclaimer.

  • Audit coverage Not yet audited newest version pending
  • On Plugin Auditor since Sep 5, 2026
  • Last audited Sep 5, 2026

Compatibility & requirements

The PHP and WordPress versions this plugin needs, and how current its version support is.

  • Requires PHP 7.4+
  • Requires WordPress 5.6+
  • Tested up to WP 7.0 WP 7.1.3 is current
  • Version adoption 64% run the current version

Audit scores by category

125 checks

How this plugin scores across the six areas we audit, from security to accessibility.

  • 93 Passed
  • 22 Warnings
  • 10 Failed
Security 81/100
Good

30 of 37 checks passed.

Code Quality 70/100
Needs Improvement

43 of 61 checks passed.

Performance 92/100
Excellent

11 of 12 checks passed.

Compatibility 50/100
Needs Improvement

3 of 6 checks passed.

Privacy 100/100
Excellent

3 of 3 checks passed.

Accessibility 50/100
Needs Improvement

3 of 6 checks passed.

Code footprint

How much code ships in this plugin, and the file types that make it up.

View in detail

ZIP file size

408.0 KB

587.6 KB unzipped

Total files

29

across all file types

Lines of PHP

3,169

in 8 files Small

File types

  • PHP
  • PNG
  • PO
  • MO
  • Other

Top issues

The most important findings from the latest audit, ordered by severity.

  • 0 Critical
  • 100 High
  • 53 Medium
  • 79 Low

This is a preview of notable findings. Full file-level results, line numbers and code context are in the scan.

View full report

How scores changed across versions

Across 16 audited versions of Mailgun for WordPress, Security improved the most (+3). The largest regression was in Compatibility (-17). The codebase grew 14% in size.

Audited 1.9.9 → 2.2.2 · 16 versions

0 50 100 1.9.9 2.1.8 2.2.2

How issues changed across versions

Findings by severity for each audited version, so you can see which issues were fixed over time.

0 120 240 1.9.9 2.1.8 2.2.2

Download momentum

How fast this plugin is being installed lately, and whether that pace is rising or slowing.

Last 7 days

32,999

downloads

Today

3,602

downloads

Week over week

+514%

vs previous week

Month over month

−46%

vs previous month

Download trend: Declining. Abandonment risk: None.

Version intelligence

36% of installs run an older version

≈ 29K+ sites on a lower-scoring version.

  • Other
  • v1.7
  • v1.9
  • v2.1
  • v2.2

Ratings

49 ratings on WordPress.org

  • 5 29
  • 4 4
  • 3 2
  • 2 4
  • 1 10

Maintenance & history

How actively this plugin is kept up, from its last update to its release history.

Last updated

This month

Jul 17, 2026

Actively maintained

Release cadence

~ every 43 days

average between releases

Total releases

16

since Mar 2024 · 2 yrs

Contributors & developers

The people credited with building and maintaining this plugin.

Running Mailgun for WordPress in Your Site?

Our latest audit of Mailgun for WordPress v2.2.3 flagged 232 issues. Scan your own copy to see each one with its exact file, line number, and a recommended fix.

Mailgun for WordPress and its trademarks are used only to identify the plugin analyzed and remain the property of their owners. This is an independent Plugin Auditor audit, not affiliated with, sponsored by, or endorsed by the plugin's developer. Metadata may come from WordPress.org; scores, findings, classifications, and visualizations are independently generated by Plugin Auditor. Full disclaimer.