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Best ad injection plugins for WordPress

The most popular ad injection plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. FlatPM leads with 10K+ active installs, ahead of Universal Google Adsense and Ads manager (2K+) and Wishful Ad Manager (10+). All 5 plugins tagged “ad injection” 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 ad injection plugins

  1. 1.
    FlatPM

    The most installed ad injection plugin, with 10K+ active installs. Rated 4.6 from 9 reviews, updated 10 months ago. Tested only up to WordPress 6.9.11.

  2. 2.
    Universal Google Adsense and Ads manager

    2K+ active installs. Rated 4.6 from 5 reviews, last updated 1 year ago. Tested only up to WordPress 6.7.11.

  3. 3.
    Wishful Ad Manager

    10+ active installs. No reviews yet, last updated 5 years ago. Tested only up to WordPress 5.5.24.

  4. 4.
    Mondiad Advertising

    10+ active installs. No reviews yet, updated 5 months ago.

  5. 5.
    MCH Ad Injector

    Fewer than 10 active installs. No reviews yet, updated 5 months ago. Tested only up to WordPress 6.9.11.

All 5 plugins tagged “ad injection”