Best Site Search Software in 2026

Apache Solr

Solr suits teams building self-hosted search for projects ranging from weekend applications to global enterprises.

Vespa

Vespa is for teams building AI applications where search quality, ranking, fresh real-time data, or growing retrieval traffic matter.

Searchanise suits online merchants who need configurable product search, filtering, and merchandising.

Meilisearch

Meilisearch suits developers adding search to a website or application who want a choice between self-hosting and cloud service.

It suits website and online-store operators who want configurable search and, where needed, catalog search.

Constructor

Constructor is aimed at retailers seeking ecommerce product search and discovery, with dedicated B2B and retail-sector solutions.

Prefixbox Search Analytics

It suits e-commerce retailers looking to measure search relevance and shopper outcomes.

Expertrec

Expertrec suits ecommerce stores and content websites seeking site search, analytics, and integrations with listed commerce and publishing platforms.

Typesense

Typesense suits developers who want to add search to their own site or app and can supply the data to index.

Manticore Search

Manticore Search suits developers and teams building search or analytical query systems who can deploy and operate a database.

OpenSearch

OpenSearch suits teams building search, observability, or security analytics applications across on-premises, hybrid, or multicloud deployments.

Coveo is aimed at enterprises serving customers, agents, employees, and B2B or B2C shoppers.

Unbxd is aimed at retailers seeking ecommerce search and product discovery, including teams managing multiple sites or B2B catalogs.