RAG retrieval at scale
embed your knowledge base, retrieve top-k passages for LLM context

// screenshot of qdrant.tech ↗
Qdrant is a high-performance vector database written in Rust, designed for AI-powered search and recommendation at production scale. Open-source (Apache 2.0), single-binary deployment, gRPC + REST APIs, with hybrid (dense + sparse) search, payload filtering, and quantization for memory efficiency.
Qdrant is a high-performance vector database written in Rust, designed for AI-powered search and recommendation at production scale. Open-source (Apache 2.0), single-binary deployment, gRPC + REST APIs, with hybrid (dense + sparse) search, payload filtering, and quantization for memory efficiency.
It's the backbone of RAG pipelines that need to scale beyond toy projects — million-vector collections, sub-100ms p99 latencies, horizontal sharding.
Concrete scenarios where teams pick Qdrant over the SaaS alternative.
embed your knowledge base, retrieve top-k passages for LLM context
replace keyword search on docs, products, support tickets
find similar items, users, content via vector similarity
image, text, audio embeddings co-located in one collection
outlier detection via vector distance thresholds
If your team profile matches one of these, Qdrant is a strong fit out of the box.
building production RAG and semantic search beyond proof-of-concept scale
replacing Pinecone with self-hosted Qdrant for sovereignty + per-month cost predictability
powering "find similar items" / personalized recommendations on millions of SKUs
upgrading keyword-only to hybrid (dense + BM25) for relevance gains without re-indexing
working with multi-million vector datasets and needing reproducible local infra
When evaluating self-hosted options for this category, here are the dimensions on which Qdrant consistently lands above the alternatives.
The stack you'll plug Qdrant into — services, protocols, and adjacent apps in the BluixApps catalog.
qdrant/qdrant:v1.13.0, weekly upstream tracking/qdrant/storage for collections + snapshotsOperational guidance from running this in production — what to do before you scale, what to lock down, what surprises people.
quantization_config.scalar.type=int8 cuts RAM 4×, binary cuts 32× with <2% recall losscreate_payload_index on filter fields speeds queries 10× post-insert/snapshots endpoint + cron + S3 upload = cheap off-site backupshard_number from the start6333:6333 · qdrant/qdrant:latest