Best really simple captcha plugins for WordPress
The most popular really simple captcha plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. NF Captcha leads with 10+ active installs, ahead of Really Simple CAPTCHA for Buddypress (10+). All 2 plugins tagged “Really Simple CAPTCHA” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 2 really simple captcha plugins
- 1.
NF CaptchaThe most installed really simple captcha plugin, with 10+ active installs. No reviews yet, last updated 10 years ago. Tested only up to WordPress 4.4.34.
- 2.
Really Simple CAPTCHA for Buddypress10+ active installs. Only 1 review so far, last updated 11 years ago. Tested only up to WordPress 4.2.39.
All 2 plugins tagged “Really Simple CAPTCHA”
NF Captcha
Down in the last 7 days:5,990#41,832by macnetic-labs10 years ago
NF Captcha adds Really Simple CAPTCHA element for human check.
- Installs
- 10+
- Rating
- –
- Downloads
- 2/day
Really Simple CAPTCHA for Buddypress
Down in the last 7 days:193#42,501by Bernie11 years ago
This plugin integrates Really Simple Captcha to the Buddypress registration page.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day