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Best serial numbers plugins for WordPress

The most popular serial numbers plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Felix Serial Number Warranty and License For WooCommerce leads with 10+ active installs. All 1 plugins tagged “serial numbers” 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 serial numbers plugins

  1. 1.
    Felix Serial Number Warranty and License For WooCommerce

    The most installed serial numbers plugin, with 10+ active installs. Only 1 review so far, updated 2 months ago.

All 1 plugins tagged “serial numbers”