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Best ninjaforms plugins for WordPress

The most popular ninjaforms plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Advanced Custom Fields leads with 1K+ active installs, ahead of Ninja Forms (70+) and Ninja Forms Merge Tag Addon (30+). All 6 plugins tagged “NinjaForms” 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 6 ninjaforms plugins

  1. 1.
    Advanced Custom Fields

    The most installed ninjaforms plugin, with 1K+ active installs. Only 1 review so far, last updated 9 years ago. Tested only up to WordPress 4.8.34.

  2. 2.
    Ninja Forms

    70+ active installs. Only 1 review so far, last updated 9 years ago. Tested only up to WordPress 4.8.34.

  3. 3.
    Ninja Forms Merge Tag Addon

    30+ active installs. No reviews yet, last updated 4 years ago. Tested only up to WordPress 5.9.20.

  4. 4.
    WPCasa Ninja Forms

    20+ active installs. No reviews yet, updated 2 months ago.

  5. 5.
    API for Ninja Forms

    10+ active installs. No reviews yet, updated 1 month ago.

  6. 6.
    Leaf CRM

    Fewer than 10 active installs. No reviews yet, updated 1 week ago.

All 6 plugins tagged “NinjaForms”