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SMTP2GO for WordPress – Email Made Easy v1.17.1

Resolve email delivery issues, increase inbox placement, track sent email, get 24/7 support, and real-time reporting.

Plugin Auditor is an independent service and is not affiliated with, endorsed by, or sponsored by SMTP2GO for WordPress or its developer. Disclaimer.

  • Audit coverage Not yet audited newest version pending
  • On Plugin Auditor since Sep 9, 2026
  • Last audited Sep 9, 2026

Compatibility & requirements

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

  • Requires PHP 7.4+
  • Requires WordPress 6.2+
  • Tested up to WP 7.0 WP 7.1.3 is current
  • Version adoption 73% run the current version

Audit scores by category

125 checks

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

  • 81 Passed
  • 33 Warnings
  • 11 Failed
Security 62/100
Needs Improvement

23 of 37 checks passed.

Code Quality 64/100
Needs Improvement

39 of 61 checks passed.

Performance 83/100
Good

10 of 12 checks passed.

Compatibility 67/100
Needs Improvement

4 of 6 checks passed.

Privacy 100/100
Excellent

3 of 3 checks passed.

Accessibility 33/100
Poor

2 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

695.7 KB

1.8 MB unzipped

Total files

257

across all file types

Lines of PHP

6,409

in 47 files Medium

File types

  • PHP
  • MD
  • JSON
  • No ext
  • Other

Top issues

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

  • 4 Critical
  • 214 High
  • 182 Medium
  • 185 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 30 audited versions of SMTP2GO for WordPress – Email Made Easy, The largest regression was in Code Quality (-29). The codebase grew 53% in size.

Audited 1.4.0 → 1.17.0 · 30 versions

0 50 100 1.4.0 1.6.1 1.11.1 1.17.0

How issues changed across versions

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

0 295 590 1.4.0 1.6.1 1.11.1 1.17.0

Download momentum

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

Last 7 days

4,229

downloads

Today

640

downloads

Week over week

−76%

vs previous week

Month over month

+452%

vs previous month

Download trend: Growing. Abandonment risk: None.

Version intelligence

28% of installs run an older version

≈ 8.3K+ sites on a lower-scoring version.

  • Other
  • v1.14
  • v1.17

Ratings

66 ratings on WordPress.org

  • 5 66
  • 4 0
  • 3 0
  • 2 0
  • 1 0

Maintenance & history

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

Last updated

This month

May 25, 2026

Actively maintained

Release cadence

~ every 22 days

average between releases

Total releases

56

since Feb 2020 · 6 yrs

Contributors & developers

The people credited with building and maintaining this plugin.

Running SMTP2GO for WordPress in Your Site?

Our latest audit of SMTP2GO for WordPress v1.17.1 flagged 585 issues. Scan your own copy to see each one with its exact file, line number, and a recommended fix.

SMTP2GO 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.