Best sign-up forms plugins for WordPress

The most popular sign-up forms plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Campaign Monitor for WordPress leads with 2K+ active installs. All 1 plugins tagged “Sign-up forms” 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 sign-up forms plugins

1.
Campaign Monitor for WordPress
The most installed sign-up forms plugin, with 2K+ active installs. Rated 1.7 from 40 reviews, updated 6 months ago. Tested only up to WordPress 6.9.11.

All 1 plugins tagged “Sign-up forms”

Campaign Monitor for WordPress
Down in the last 7 days:9#4,443
by Campaign Monitor6 months ago
Make it easy for customers to subscribe to your Campaign Monitor mailing lists using any of the 5 elegant sign-up forms.
Installs
2K+
Rating
1.7(40)
Downloads
23/day