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Best autoptimize plugins for WordPress

The most popular autoptimize plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Autoclear Autoptimize Cache leads with 8K+ active installs, ahead of Clear Autoptimize Cache Automatically (3K+) and CSS Optimizer (100+). All 5 plugins tagged “autoptimize” 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 autoptimize plugins

  1. 1.
    Autoclear Autoptimize Cache

    The most installed autoptimize plugin, with 8K+ active installs. Rated 5.0 from 9 reviews, last updated 5 years ago. Tested only up to WordPress 5.8.19.

  2. 2.
    Clear Autoptimize Cache Automatically

    3K+ active installs. Only 4 reviews so far, updated 2 months ago.

  3. 3.
    CSS Optimizer

    100+ active installs. Rated 3.7 from 6 reviews, last updated 4 years ago. Tested only up to WordPress 5.9.20.

  4. 4.
    RocketFront Connect

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

  5. 5.
    BI Clean Cache

    10+ active installs. Only 2 reviews so far, last updated 10 years ago. Tested only up to WordPress 4.4.34.

All 5 plugins tagged “autoptimize”