Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
Apache Lucene and Solr open-source search software
Apache Lucene open-source search software
Apache Solr open-source search software
Ferret: the extensible information retrieval library for ruby.