Luigi's Box is described as 'Luigi’s Box offers a set of powerful tools for eCommerce websites to improve search and product discovery'. There are eight alternatives to Luigi's Box for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Windows, Linux and SaaS. The best alternative is elasticsearch, which is free. Other great apps like Luigi's Box are Algolia (Free Personal), wordpress i-search pro (Paid), Site Search 360 (Freemium) and swiftype (Paid).
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.
Appbase.io provides a supercharged Elasticsearch experience with a #nocode relevance control plane (or JS UI components or a declarative REST API) and out-of-the-box search/click analytics and insights.
Enterprise search, simplified. Cloud-based enterprise search solution that search across all of your organization’s content sources — Aconex, Procore, Dropbox, Microsoft Sharepoint, Onedrive, and more.