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Best serial key plugins for WordPress

The most popular serial key plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. License Manager for WooCommerce leads with 6K+ active installs, ahead of Serial Numbers (1K+) and Software License Manager (900+). All 9 plugins tagged “serial key” 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 9 serial key plugins

  1. 1.
    License Manager for WooCommerce

    The most installed serial key plugin, with 6K+ active installs. Rated 4.6 from 147 reviews, updated 3 months ago.

  2. 2.
    Serial Numbers

    1K+ active installs. Rated 4.7 from 78 reviews, updated 2 weeks ago.

  3. 3.
    Software License Manager

    900+ active installs. Rated 4.6 from 35 reviews, updated 2 months ago.

  4. 4.
    Digital License Manager

    800+ active installs. Rated 4.7 from 30 reviews, updated 3 weeks ago.

  5. 5.
    Enwikuna License Manager for WooCommerce

    20+ active installs. Rated 5.0 from 21 reviews, updated 2 months ago.

  6. 6.
    TwinCart License Key Management

    Fewer than 10 active installs. No reviews yet, updated 2 days ago.

  7. 7.
    HDWebmobile License Key Delivery

    Fewer than 10 active installs. No reviews yet, updated 2 weeks ago.

  8. 8.
    BlueSoftWeb License Keys & Activation for WooCommerce

    Fewer than 10 active installs. No reviews yet, updated 4 months ago.

  9. 9.
    WPLicense It

    Fewer than 10 active installs. No reviews yet, last updated 4 years ago. Tested only up to WordPress 6.0.18.

All 9 plugins tagged “serial key”