1
Filter Everything Partial
Optimised SQL with cached range data and transients; no separate pre-built index.
88feature score
WordPress WooCommerce Product Filter Plugins with Indexing for large catalogues
Pre-built index or caching for fast filtering on big stores. 7 of the 8 plugins we track include it.
2
HUSKY – Products Filter Professional for WooCommerce Included
Turbo Mode avoids heavy front-end MySQL queries on large catalogues.
90feature score
3
BeRocket Advanced AJAX Product Filters Partial
Query optimisation and caching options in the changelog; no pre-built index.
87feature score
4
JetSmartFilters Included
Optional indexer with auto re-indexing for chosen post types.
87feature score
5
annasta Filters for WooCommerce Included
Page and product count caching with persistent object cache (Redis/Memcached) support.
96feature score
6
Search & Filter Pro Paid version Starter
Indexer improves speed on large or complex sites.
79feature score
7
Product Filters for WooCommerce Partial
Faster product counts option and a cache tool, but no full product index.
60feature score