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Best csp header plugins for WordPress

The most popular csp header plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. HTTP Headers leads with 40K+ active installs. All 1 plugins tagged “csp header” 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 csp header plugins

  1. 1.
    HTTP Headers

    The most installed csp header plugin, with 40K+ active installs. Rated 4.3 from 70 reviews, updated 3 weeks ago.

All 1 plugins tagged “csp header”