Relevanssi Light is a simple, quick and effective search improvement that replaces the default WP search with a fulltext index search.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- Wordpress

AddSearch is described as 'Lightning fast, accurate and customizable Site Search engine with a Search API. AddSearch works on all devices and is easy to install, customize and tweak' and is a site search engine. There are more than 25 alternatives to AddSearch for a variety of platforms, including Web-based, Self-Hosted, SaaS, Wordpress and Mac apps. The best AddSearch alternative is Algolia. It's not free, so if you're looking for a free alternative, you could try Algolia or Viglet Turing. Other great apps like AddSearch are Manticore search, Uruky Site Search, FreeFind and swiftype.
Relevanssi Light is a simple, quick and effective search improvement that replaces the default WP search with a fulltext index search.

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