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Best slimbox plugins for WordPress

The most popular slimbox plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP-Slimbox2 Plugin leads with 3K+ active installs, ahead of Cleaner Gallery (2K+) and Slimbox (600+). All 5 plugins tagged “slimbox” 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 5 slimbox plugins

  1. 1.
    WP-Slimbox2 Plugin

    The most installed slimbox plugin, with 3K+ active installs. Only 4 reviews so far, last updated 8 years ago.

  2. 2.
    Cleaner Gallery

    2K+ active installs. Rated 4.8 from 23 reviews, last updated 8 years ago.

  3. 3.
    Slimbox

    600+ active installs. Only 1 review so far, last updated 10 years ago. Tested only up to WordPress 4.6.30.

  4. 4.
    Slimbox Plugin

    500+ active installs. Only 1 review so far, last updated 18 years ago. Tested only up to WordPress 2.6.1.

  5. 5.
    WP Slim Gallery

    10+ active installs. Only 1 review so far, last updated 10 years ago. Tested only up to WordPress 4.5.33.

All 5 plugins tagged “slimbox”