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Best mainwp child plugins for WordPress

The most popular mainwp child plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. MainWP Child Reports leads with 100K+ active installs, ahead of MainWP Key Maker (3K+) and MainWP Post SMTP Extension (300+). All 4 plugins tagged “MainWP Child” 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 4 mainwp child plugins

  1. 1.
    MainWP Child Reports

    The most installed mainwp child plugin, with 100K+ active installs. Rated 4.3 from 6 reviews, updated 2 months ago.

  2. 2.
    MainWP Key Maker

    3K+ active installs. Rated 4.2 from 5 reviews, updated 2 months ago.

  3. 3.
    MainWP Post SMTP Extension

    300+ active installs. Only 1 review so far, updated 7 months ago. Tested only up to WordPress 6.9.11.

  4. 4.
    Update Brief for MainWP

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

All 4 plugins tagged “MainWP Child”