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Best formidable forms add on plugins for WordPress

The most popular formidable forms add on plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Sliced Invoices & Formidable Forms leads with 60+ active installs. All 1 plugins tagged “formidable forms add on” 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 formidable forms add on plugins

  1. 1.
    Sliced Invoices & Formidable Forms

    The most installed formidable forms add on plugin, with 60+ active installs. Only 2 reviews so far, last updated 4 years ago. Tested only up to WordPress 6.0.18.

All 1 plugins tagged “formidable forms add on”