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TrackWP

Best free CDN plugins for WordPress

The most popular free CDN plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Shift8 CDN leads with 500+ active installs, ahead of commonWP (300+) and AgileCDN (fewer than 10). All 6 plugins tagged “free cdn” 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 free CDN plugins

  1. 1.
    Shift8 CDN

    The most installed free CDN plugin, with 500+ active installs. Rated 4.4 from 40 reviews, updated 8 months ago. Tested only up to WordPress 6.9.11.

  2. 2.
    commonWP

    300+ active installs. Rated 4.7 from 18 reviews, last updated 7 years ago. Tested only up to WordPress 5.1.28.

  3. 3.
    AgileCDN

    Fewer than 10 active installs. Only 1 review so far, last updated 3 years ago. Tested only up to WordPress 5.9.20.

  4. 4.
    Free CDN Box

    Fewer than 10 active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.

  5. 5.
    Techvila image optimization and CDN

    Fewer than 10 active installs. Only 1 review so far, updated 5 months ago. Tested only up to WordPress 6.9.11.

All 6 plugins tagged “free cdn”