Retrieval & Vector Stores

Holds the embeddings, returns the few that matter.

• pgvectordatabaseVector similarity search as a Postgres extension.github.comMore about pgvector in this index
• QdrantdatabaseRust vector database with rich filtering payloads.qdrant.techMore about Qdrant in this index
• WeaviatedatabaseGraph-aware vector database with hybrid and multi-vector search.weaviate.ioMore about Weaviate in this index
• ChromadatabaseEmbeddings database designed for fast prototyping.trychroma.comMore about Chroma in this index
• PineconedatabaseFully managed vector database with serverless scaling.pinecone.ioMore about Pinecone in this index
• MilvusdatabaseCloud-native vector database supporting billion-scale indexes.milvus.ioMore about Milvus in this index
• TurbopufferdatabaseVector search engine tuned for high-recall retrieval workloads.turbopuffer.comMore about Turbopuffer in this index
• UnstructuredlibraryPreprocessing library that partitions raw documents for indexing.unstructured.ioMore about Unstructured in this index
• ElasticsearchdatabaseBM25 plus dense vectors in one index, with hybrid ranking.elastic.coMore about Elasticsearch in this index
• VespaplatformSearch engine built for ranking-heavy retrieval at scale.vespa.aiMore about Vespa in this index
• RerankersservicePurpose-built cross-encoders for the second retrieval stage.cohere.comMore about Rerankers in this index
• Jina AIserviceMultimodal embeddings and a reranker behind one endpoint.jina.aiMore about Jina AI in this index
• LangChain Text SplitterslibraryDocument loaders and splitters for the ingest stage.python.langchain.comMore about LangChain Text Splitters in this index
• DoclinglibraryLayout-aware parsing that preserves table and heading structure.github.comMore about Docling in this index
• LlamaParseserviceManaged parsing for PDFs, especially the ugly ones.llamaindex.aiMore about LlamaParse in this index