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Best regression testing plugins for WordPress

The most popular regression testing plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. O3 CLI Services leads with fewer than 10 active installs. All 1 plugins tagged “regression testing” 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 regression testing plugins

  1. 1.
    O3 CLI Services

    The most installed regression testing plugin, with fewer than 10 active installs. No reviews yet, last updated 6 years ago. Tested only up to WordPress 5.3.27.

All 1 plugins tagged “regression testing”