Tag #embeddings
Chroma
Chroma
Open-source embedding database for RAG — store vectors and query by similarity in a few lines.
Exa
Exa
Neural web search API for agents — semantic search plus full page contents in one call
LanceDB
LanceDB
Embedded vector database built on the Lance columnar format — serverless and local-first
Milvus
Zilliz
Open-source vector database built for billion-scale similarity search
pgvector
pgvector
Postgres extension for vector similarity search — add agent memory and RAG without a separate database.
Qdrant
Qdrant
High-performance open-source vector database for similarity search and agent memory
Sentence Transformers
Hugging Face
Run embedding models locally (e.g. bge-m3) to turn text into vectors for RAG and memory — no API.
Weaviate
Weaviate
Open-source vector database with hybrid search, filtering, and built-in vectorizers