Really Simple CAPTCHA vs AI Captcha (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Really Simple CAPTCHA

Really Simple CAPTCHA

4.2(129)

300K+ active installs

Free

Updated 1 year ago
View Really Simple CAPTCHA
VS
AI Captcha

AI Captcha

0(0)

10 active installs

Free

Updated 11 months ago
View AI Captcha

Quick Verdict

As of April 2026, Really Simple CAPTCHA has a higher user rating (4.2/5 from 129 reviews) and leads in active installations (300K+ vs 10). Both are free WordPress plugins. Really Simple CAPTCHA has accumulated 9.3M+ total downloads while AI Captcha has 1.9K+.

Detailed Comparison

Rating
4.2/5Really Simple CAPTCHA
AI CaptchaN/A
Total Reviews
129Really Simple CAPTCHA
AI Captcha0
Active Installs
300K+Really Simple CAPTCHA
AI Captcha10
Total Downloads
9.3M+Really Simple CAPTCHA
AI Captcha1.9K+
Support Resolution
N/AReally Simple CAPTCHA
AI CaptchaN/A
Last Updated
1 year agoReally Simple CAPTCHA
AI Captcha11 months ago
First Released
2009Really Simple CAPTCHA
AI Captcha2025
Age
17 yearsReally Simple CAPTCHA
AI Captcha1 year
WP Requires
6.6+Really Simple CAPTCHA
AI Captcha5.8+
PHP Requires
7.4+Really Simple CAPTCHA
AI Captcha7.2+
Business Model
FreeReally Simple CAPTCHA
AI CaptchaFree
Latest Version
2.4Really Simple CAPTCHA
AI Captcha1.0.1

Rating Breakdown

Really Simple CAPTCHA

4.2/5(129 reviews)
5
70%
4
12%
3
1%
2
3%
1
15%

AI Captcha

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Really Simple CAPTCHA Reviews

by afudo1tlg

Prima, funktioniert auch auf meiner WP 6.9 einwandfrei

Super simple! Einfach in Contact Form 7 Version 6.1.4 einzubinden. Danke. Meine WordPress Installation: Version 6.9.PHP Version 8.4.15

by Diego Soto

Bad

I’m sorry to have to give this a bad rating. The amount of spam with Contact Form 7 was enormous. I had to remove it.

by Maxcom

Works great with Gravity Forms in 2024!

Nothing but positives. We added this to our Gravity Form in order to obtain the dynamic math captcha. One can create a simple math captcha in GF but not dynamically changing for each form load insof

AI Captcha Reviews

No reviews yet

Frequently Asked Questions

Is Really Simple CAPTCHA or AI Captcha more popular?
Really Simple CAPTCHA has 300K+ active installations while AI Captcha has 10. Really Simple CAPTCHA is the more widely-used plugin as of April 2026.
Which has better ratings — Really Simple CAPTCHA or AI Captcha?
Really Simple CAPTCHA has a 4.2/5 rating from 129 reviews, while AI Captcha has a 0/5 rating from 0 reviews.
Are Really Simple CAPTCHA and AI Captcha free?
Really Simple CAPTCHA is free and AI Captcha is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Really Simple CAPTCHA or AI Captcha?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Really Simple CAPTCHA was last updated 1 year ago and AI Captcha was last updated 11 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.