Open Source Alternatives to Pinecone

Letta

Apache-2.0

Letta is an open-source platform for creating AI agents with built-in memory, reasoning, and support for thousands of tools.

Mem0

Apache-2.0

Adds persistent, searchable memory to AI agents and apps, so they remember user preferences and past interactions across sessions without pipeline changes.

Milvus

Apache-2.0

Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss

Qdrant

Apache-2.0

Qdrant is an open-source vector database that provides high-performance similarity search for AI and machine learning applications.

Supermemory

MIT

Add persistent memory to LLM apps with millisecond recall times. Store, retrieve, and personalize user data across sessions with enterprise-grade security.

Trieve

MIT

Trieve offers an all-in-one solution for search, recommendations, and RAG with automatic continuous improvement based on user feedback.

Activeloop

Apache-2.0

Deep Lake is an open-source database for storing, querying and managing complex AI data like images, audio, and embeddings.

Chroma

Apache-2.0

Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.

Weaviate

BSD-3-Clause

Open-source vector database designed for building powerful, production-ready AI applications with hybrid search capabilities and flexible deployment options.

Typesense

GPL-3.0

Open-source search solution offering blazing speed, typo tolerance, and effortless scalability for developers and businesses.

HelixDB

Apache-2.0

Rust-built native graph-vector database combining vector similarity search and graph traversals. 10x faster development with unified architecture, sub-1ms queries.

CozoDB

MPL-2.0

A transactional, relational-graph-vector database that uses Datalog for query. The hippocampus for AI!