Best form spam prevention plugins for WordPress
The most popular form spam prevention plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Spam Protect for Contact Form 7 leads with 10K+ active installs. All 1 plugins tagged “Form spam prevention” 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 form spam prevention plugins
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Spam Protect for Contact Form 7The most installed form spam prevention plugin, with 10K+ active installs. Rated 4.1 from 12 reviews, updated 9 months ago. Tested only up to WordPress 6.8.12.