Qdrant — #2 Alternative to Pinecone
High-performance Rust vector search engine with rich payload filtering and scalar/binary quantization
Qdrant is engineered in Rust for sub-10ms filtered HNSW vector search, sparse-dense hybrid retrieval, multi-tenancy, and up to 32x RAM compression via binary quantization.
License: Apache-2.0 · Pricing: Open Core · Compare all Pinecone alternatives · Official Website