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Best invisible captcha plugins for WordPress

The most popular invisible captcha plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. AI Captcha leads with 10+ active installs. All 1 plugins tagged “invisible 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.

Research this niche or see all plugins.

Top 1 invisible captcha plugins

  1. 1.
    AI Captcha

    The most installed invisible captcha plugin, with 10+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.

All 1 plugins tagged “invisible captcha”