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Really Simple CAPTCHA v2.5

Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.

Plugin Auditor is an independent service and is not affiliated with, endorsed by, or sponsored by Really Simple CAPTCHA or its developer. Disclaimer.

  • Audit coverage Not yet audited newest version pending
  • On Plugin Auditor since Sep 2, 2026
  • Last audited Sep 2, 2026

Compatibility & requirements

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

  • Requires PHP 7.4+
  • Requires WordPress 6.6+
  • Tested up to WP 6.7 WP 7.1.3 is current

Audit scores by category

125 checks

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

  • 117 Passed
  • 7 Warnings
  • 1 Failed
Security 97/100
Excellent

36 of 37 checks passed.

Code Quality 90/100
Excellent

55 of 61 checks passed.

Performance 92/100
Excellent

11 of 12 checks passed.

Compatibility 100/100
Excellent

6 of 6 checks passed.

Privacy 100/100
Excellent

3 of 3 checks passed.

Accessibility 100/100
Excellent

6 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

837.5 KB

2.1 MB unzipped

Total files

17

across all file types

Lines of PHP

498

in 3 files Small

File types

  • TTF
  • TXT
  • PHP

Top issues

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

  • 0 Critical
  • 0 High
  • 8 Medium
  • 5 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 17 audited versions of Really Simple CAPTCHA, Compatibility improved the most (+17). No category regressed over this span. The codebase grew 241% in size.

Audited 1.0 → 2.4 · 17 versions

0 50 100 1.0 1.9 2.4

How issues changed across versions

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

0 43 85 1.0 1.9 2.4

Download momentum

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

Last 7 days

11,501

downloads

Today

1,861

downloads

Week over week

−56%

vs previous week

Month over month

+291%

vs previous month

Download trend: Growing. Abandonment risk: High.

Version intelligence

100% of installs run the current version

  • Other
  • v1.8
  • v2.0
  • v2.1
  • v2.3
  • v2.4

Ratings

131 ratings on WordPress.org

  • 5 92
  • 4 15
  • 3 1
  • 2 4
  • 1 19

Support: 2 / 2 threads resolved in the last two months

Maintenance & history

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

Last updated

This month

Feb 1, 2025

Actively maintained

Release cadence

~ every 310 days

average between releases

Total releases

17

since Mar 2009 · 17 yrs

Contributors & developers

The people credited with building and maintaining this plugin.

Running Really Simple CAPTCHA in Your Site?

Our latest audit of Really Simple CAPTCHA v2.5 flagged 13 issues. Scan your own copy to see each one with its exact file, line number, and a recommended fix.

Really Simple CAPTCHA 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.