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Best ajax contact form plugins for WordPress

The most popular ajax contact form plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Just Contact Form leads with 100+ active installs, ahead of Ajax Contact Forms (ACF SP) (10+) and WPxon Ajax Contact Form (10+). All 5 plugins tagged “ajax contact form” 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 4 ajax contact form plugins

  1. 1.
    Just Contact Form

    The most installed ajax contact form plugin, with 100+ active installs. Only 2 reviews so far, last updated 10 years ago. Tested only up to WordPress 4.6.30.

  2. 2.
    Ajax Contact Forms (ACF SP)

    10+ active installs. Only 3 reviews so far, last updated 7 years ago. Tested only up to WordPress 4.9.35.

  3. 3.
    WPxon Ajax Contact Form

    10+ active installs. No reviews yet, last updated 2 years ago. Tested only up to WordPress 6.6.11.

  4. 4.
    Mango Contact Form

    Fewer than 10 active installs. No reviews yet, last updated 8 years ago. Tested only up to WordPress 4.9.35.

All 5 plugins tagged “ajax contact form”