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Best form API plugins for WordPress

The most popular form API plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Contact Forms by Cimatti leads with 700+ active installs. All 1 plugins tagged “form api” 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 form API plugins

  1. 1.
    Contact Forms by Cimatti

    The most installed form API plugin, with 700+ active installs. Rated 4.4 from 17 reviews, updated 2 weeks ago.

All 1 plugins tagged “form api”