Typesense

Typesense provides an open-source, fast search engine that developers can self-host or use via a managed cloud service, designed to deliver relevant results with minimal configuration.

Toshi Search

Toshi Search provides a full-text search engine as a single Rust binary that developers can embed or run standalone, offering indexing and querying capabilities similar to Elasticsearch but with a smaller footprint and no Java dependency.

Tantivy

Tantivy is a Rust-based full-text search engine library that provides indexing and querying capabilities for applications, similar to Apache Lucene but with a focus on performance and memory safety.

Swirl

Swirl provides an open-source search platform that lets users query multiple enterprise data sources and AI models from a single interface without moving or copying data.

Sonic

Sonic is a fast, lightweight, open-source search backend for small to medium-scale text search applications.

Solr

Apache Solr is an open-source search platform that provides full-text search, faceted navigation, and real-time indexing for enterprise applications.

Opensearch

OpenSearch is an open-source distributed search and analytics engine for log analysis, full-text search, and real-time application monitoring.

Meilisearch

Meilisearch provides an open-source, fast, and relevant search engine that developers can self-host or use via a managed cloud service, with enterprise features for security and scalability.

Lucene

Apache Lucene is an open-source Java library that provides indexing and search capabilities for text, numerical, and vector data, used by developers to build search engines into applications.

Elasticsearch

Elastic provides a search and analytics platform that helps organizations search, analyze, and visualize large volumes of data in real time, now extended with AI agents and observability and security tools.