A field guide to the data world.
From a database on your laptop to a warehouse in the cloud.
Understand what each tool does, where it fits, and how to use it.
Mi
Milvus
Vector databaseA database designed for storing and searching large collections of vector embeddings.
Vector & AI searchpg
pgvector
PostgreSQL extensionVector similarity search inside PostgreSQL, alongside relational application data.
Vector & AI searchPi
Pinecone
Managed vector serviceA managed service for indexing and querying embeddings for retrieval applications.
Vector & AI searchQd
Qdrant
Vector databaseA vector search engine with payload filtering for similarity-based retrieval.
Vector & AI searchWe
Weaviate
Vector databaseA database for vector and hybrid retrieval with structured object properties.
Vector & AI search