If you need a search service that can be easily embedded in your website and offers faceted search and custom ranking, Algolia is a top contender. It offers AI-powered search infrastructure with tools for fast, scalable and easy search. Algolia supports dynamic re-ranking based on user behavior and trends, personalization, AI synonyms and merchandising. With lots of documentation, integrations and API clients for many languages and frameworks, it's good for a wide range of industries and use cases.
Another good choice is SearchIQ, which offers advanced site search analytics. It has AI-powered search logic, faceted search and custom result ranking, along with features like real-time analytics, spell check and thumbnail support. SearchIQ is easy to integrate with plugins for WordPress and copy-and-paste code snippets for other sites, making it good for content networks, businesses and organizations.
Meilisearch is an open-source search engine that can be embedded in your website or app with minimal setup. It can deliver search-as-you-type results in less than 50 milliseconds and supports a range of integrations, including filters, language detection and custom relevance. Meilisearch has good security options and flexible pricing, so it can be a relatively low-cost option for site and app search.
If you want a more complete search solution, check out Elastic. It offers a broad range of search and AI abilities, including vector search, AI-powered security analytics and observability. Elastic serves a wide range of industries and offers a lot of resources, community support and training programs to help businesses get to business outcomes faster and deliver better customer experiences.