Simple Newsletter Plugin – Noptin v4.3.7
Noptin is a fast, lightweight newsletter and email marketing plugin for WordPress. ★★★★★ It helps you collect subscribers, grow your newsletter audience, and send newsletters and notifications directl...
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- Audit coverage Not yet audited newest version pending
- On Plugin Auditor since Sep 13, 2026
- Last audited Sep 13, 2026
Compatibility & requirements
The PHP and WordPress versions this plugin needs, and how current its version support is.
- Requires PHP 7.4+
- Requires WordPress 6.7+
- Tested up to WP 7.0 WP 7.1.3 is current
- Version adoption 53% run the current version
Audit scores by category
125 checksHow this plugin scores across the six areas we audit, from security to accessibility.
- 72 Passed
- 41 Warnings
- 12 Failed
19 of 37 checks passed.
40 of 61 checks passed.
4 of 12 checks passed.
4 of 6 checks passed.
2 of 3 checks passed.
3 of 6 checks passed.
Code footprint
How much code ships in this plugin, and the file types that make it up.
ZIP file size
2.1 MB
6.3 MB unzipped
Total files
549
across all file types
Lines of PHP
77,076
in 284 files Large
File types
- PHP
- JSON
- CSS
- PNG
- Other
Top issues
The most important findings from the latest audit, ordered by severity.
- 0 Critical
- 190 High
- 211 Medium
- 99 Low
This is a preview of notable findings. Full file-level results, line numbers and code context are in the scan.
View full reportHow scores changed across versions
Across 30 audited versions of Simple Newsletter Plugin – Noptin, Code Quality improved the most (+5). The largest regression was in Security (-8). The codebase grew 17% in size.
Audited 4.0.6 → 4.3.5 · 30 versions
How issues changed across versions
Findings by severity for each audited version, so you can see which issues were fixed over time.
Download momentum
How fast this plugin is being installed lately, and whether that pace is rising or slowing.
Last 7 days
9,287
downloads
Today
180
downloads
Week over week
+826%
vs previous week
Month over month
−2%
vs previous month
Download trend: Steady. Abandonment risk: None.
Version intelligence
47% of installs run an older version
≈ 4.7K+ sites on a lower-scoring version.
- Other
- v4.0
- v4.1
- v4.2
- v4.3
Maintenance & history
How actively this plugin is kept up, from its last update to its release history.
Last updated
This month
Aug 6, 2026
Actively maintainedRelease cadence
~ every 8 days
average between releases
Total releases
174
since Jan 2020 · 6 yrs
Contributors & developers
The people credited with building and maintaining this plugin.
Running Simple Newsletter Plugin in Your Site?
Simple Newsletter Plugin 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.