If you're looking for a search engine to help you optimize the experience on your website, Algolia is a good option. Algolia offers an AI-infused search infrastructure for businesses and developers, with high-performance, scalable search that's easy to use, and features like AI search, dynamic re-ranking and personalization. That could be useful for enterprise search, headless commerce, mobile and app search.
Another good option is HawkSearch, which is geared for ecommerce sites. HawkSearch can improve the user experience with features like multilingual concept search, image search, smart autocomplete and recommendations. It can be integrated with tools like Adobe, BigCommerce and Salesforce, so it's good for B2B and B2C ecommerce.
If you're looking for an open-source option, Meilisearch offers fast and relevant search results. It's relatively easy to integrate into websites and apps with a lightweight setup, and it supports features like search-as-you-type, filtering and geo-search. Its tiered pricing means you can use it for basic or more advanced search needs.
Last, Queryly is geared for digital media sites, offering fast and visually rich search results with semantic analysis. It also offers real-time search analytics and a discovery service that can suggest related stories, which can help publishers boost engagement and digital revenue. Queryly is easy to set up and has a customizable user interface, making it a good option for improving user search on your website.