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'. There are more than 10 alternatives to AddSearch for a variety of platforms, including Online / Web-based, Self-Hosted solutions, SaaS, Wordpress and Mac. The best alternative is Algolia. It's not free, so if you're looking for a free alternative, you could try Searchbar.org or Site Search 360. Other great apps like AddSearch are wordpress i-search pro (Paid), swiftype (Paid), Apisearch (Freemium, Open Source) and Relevanssi Light (Free, Open Source).
Increase your sales and iterations with your target audience with a search bar integrated with your site in a moment. Gain accessibility with search predictions, delivering relevant content for your readers and followers.
The best site search for any website. Simple type, get search suggests, autocompletions and structured data at your fingertips. Site Search 360 is an easy drop in replacement for Google Site Search. There is also a free option for smaller websites.
Sooqr is an instant & relevant onsite search engine for both product & content. Hassle-free installation - up and running within 15 minutes, and no developer needed. Sooqr Search is cloud-based, faceted & customisable.