Best serial keys plugins for WordPress
The most popular serial keys plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Serial Numbers & License Keys for WooCommerce leads with 20+ active installs, ahead of Codulon License & Serial Manager Lite (fewer than 10) and WPC LicenseHive (fewer than 10). All 3 plugins tagged “serial keys” 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.
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Top 3 serial keys plugins
- 1.
Serial Numbers & License Keys for WooCommerceThe most installed serial keys plugin, with 20+ active installs. No reviews yet, updated 1 month ago.
- 2.
Codulon License & Serial Manager LiteFewer than 10 active installs. No reviews yet, updated 4 months ago.
- 3.
WPC LicenseHiveFewer than 10 active installs. No reviews yet, updated 1 month ago.
All 3 plugins tagged “serial keys”

Serial Numbers & License Keys for WooCommerce
Down in the last 7 days:28#28,543by Muhammad Shafiq1 month ago
Sell license keys, serial numbers, and gift cards for Simple and Variable WooCommerce products with automatic assignment and secure storage.
- Installs
- 20+
- Rating
- –
- Downloads
- 0/day

Codulon License & Serial Manager Lite
Down in the last 7 days:1,329#65,856by codulon4 months ago
A lightweight tool for manual license-key management, including a working validation API.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

WPC LicenseHive
#71,001by WPClever1 month ago
A comprehensive and high-performance license management system for WooCommerce to automate software key generation, distribution, and validation.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day