Best auto captcha plugins for WordPress
The most popular auto captcha plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Invisible Anti Spam for Contact Form 7 (Simple No-Bot) leads with 200+ active installs. All 1 plugins tagged “auto 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 1 auto captcha plugins
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Invisible Anti Spam for Contact Form 7 (Simple No-Bot)The most installed auto captcha plugin, with 200+ active installs. Only 3 reviews so far, last updated 6 years ago. Tested only up to WordPress 5.3.27.