Open source vector search database - AI tools

SvectorDB is a cost-effective serverless vector database specifically designed for AWS that offers pay-per-use pricing and seamless scaling from prototype to production.

• Usage Based

Milvus is an open-source vector database designed for GenAI applications. It offers high-speed searches and scales to billions of vectors with minimal performance loss.

• Freemium

Chroma is an open-source database solution designed specifically for AI applications, offering integrated embeddings, vector search, document storage, and multi-modal retrieval capabilities.

• Free

Lantern is a cloud-based vector database solution that extends Postgres with advanced vector search capabilities, embedding generation, and LLM integrations for AI applications.

• Freemium
• From 44$

Weaviate is an open-source vector database that enables developers to build AI-native applications with improved search capabilities, reduced hallucination, and enhanced data security. It supports hybrid search, RAG, and generative feedback loops.

• Freemium
• From 25$

CodableAI is a comprehensive vector database platform offering advanced APIs for embedding generation, vector search, and database management. It enables businesses to create real-time AI applications with capabilities for processing up to 80K tokens and managing up to 50 million vectors.

• Contact for Pricing

turbopuffer offers a serverless vector and full-text search solution built on object storage, delivering high speed, scalability, and cost-effectiveness.

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Faiss is a library developed by Meta AI for efficient similarity search and clustering of dense vectors, supporting large datasets and GPU acceleration.

• Free

Zilliz Cloud is a fully-managed vector database service built on Milvus, designed for speed, scalability, and high performance in AI applications.

• Freemium
• From 99$

InfiniFlow is a high-performance database solution designed specifically for LLM applications, offering hybrid search capabilities across dense embedding, sparse embedding, tensor, and full-text data with millisecond-level latency.

• Other

Qdrant is a leading open-source vector database and similarity search engine designed for high-dimensional vectors and massive-scale AI applications. It offers cloud-native scalability, ease of use, cost efficiency, and Rust-powered reliability.

• Freemium

TopK provides a unified API for embeddings, database management, and ranking, simplifying complex search stack implementations for developers.

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