Best fill plugins for WordPress
The most popular fill plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Crafty Clicks Postcode Lookup leads with 100+ active installs, ahead of Fill Cart Automatically for WooCommerce (fewer than 10). All 2 plugins tagged “fill” 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 2 fill plugins
- 1.
Crafty Clicks Postcode LookupThe most installed fill plugin, with 100+ active installs. Only 3 reviews so far, last updated 6 years ago. Tested only up to WordPress 5.3.27.
- 2.
Fill Cart Automatically for WooCommerceFewer than 10 active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.
All 2 plugins tagged “fill”

Crafty Clicks Postcode Lookup
Down in the last 7 days:25#16,230by Fetchify6 years ago
This plugin adds UK postcode lookup functionality to the address forms on the front-end in WooCommerce.
- Installs
- 100+
- Rating
- 5.0(3)
- Downloads
- 0/day

Fill Cart Automatically for WooCommerce
Down in the last 7 days:7,379#71,088by manolomunoz1 year ago
Fill your customers cart with the products you choose, it can be filled automatically or through a link.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day