Qdrant

Open-source vector search engine written in Rust

Qdrant is an open-source vector similarity search engine written in Rust. It provides vector search with metadata filtering, hybrid dense and sparse retrieval (BM25, SPLADE++, miniCOIL), multivector support, reranking, quantization, and real-time indexing. It is available as self-hosted open source, a fully managed cloud service on AWS, GCP, and Azure, hybrid cloud on user infrastructure, and private/edge deployments. APIs are available via REST, gRPC, and official clients including Python and JavaScript.

Category: Databases & storage
Pricing: freemium
Free tier: yes
API: yes
MCP server: unknown
SDK: yes
Open source: yes

#vector-database #vector-search #open-source #hybrid-search #rust #similarity-search #rag #self-hosted

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Listed 2026-10-23 · last verified 2026-10-23 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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API

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