Pinecone
pinecone.io · Vector Databases
Fully managed serverless vector database for similarity search at scale.
Pinecone is one of 11 vector database tools on Drydock. See all vector database tools or how we check facts.
Freemium
// guides
Guides that cover Pinecone
Best Open Source Vector Database in 2026
The best open source vector database for agents and RAG in 2026: Qdrant, Milvus, pgvector, Chroma, LanceDB and Weaviate compared by license, setup and scale.
What Is Weaviate? Features, Pricing and Use Cases
Weaviate is an open source vector database in Go with hybrid search and a built in MCP server. How it works, a tested agent memory example and cloud pricing.
Qdrant Vector Database: How to Use It (2026 Guide)
Qdrant is an open source vector database in Rust. How to use it: run it, store text, filter per user and add BM25 hybrid search, tested on Qdrant 1.20.
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Pinecone alternatives and related tools
LanceDBlancedb.comEmbedded, multimodal vector database built on the Lance columnar format.Vector DatabasesOpen source★ 11.8k
turbopufferturbopuffer.comServerless vector and full text search built on object storage for low cost search at large scale.Vector DatabasesPaidHN 7
Chromatrychroma.comDeveloper friendly open source embedding database that runs embedded, as a server or in Chroma Cloud.Vector DatabasesOpen source★ 29.6k
Weaviateweaviate.ioWeaviate is an open source vector database in Go with hybrid BM25 plus vector search, per user tenants, vectorizer modules and a built in MCP server.Vector DatabasesOpen source★ 16.9k
Qdrantqdrant.techQdrant is an open source vector database in Rust (Apache 2.0) with payload filtering, BM25 plus dense hybrid search and an official MCP server.Vector DatabasesOpen source★ 35.3k
Milvusmilvus.ioCloud native vector database designed for billion scale similarity search, with a managed Zilliz service.Vector DatabasesOpen source★ 46.5k