Open source alternatives to Pinecone

Q

qdrantv1.20.1qdrant/qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

M

milvusv3.0.6milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

W

weaviatev1.40.5weaviate/weaviate

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​.

C

chroma1.5.9chroma-core/chroma

Search infrastructure for AI

P

pgvectorv0.8.7pgvector/pgvector

Open-source vector similarity search for Postgres