Vector Databases
Companies that build vector databases — the data layer of modern AI. Vector databases store and search the high-dimensional embeddings that power retrieval-augmented generation (RAG), semantic search, recommendation, and long-term memory for AI agents. This category covers the specialists that turn model outputs into searchable knowledge.
Chroma
Chroma is the open-source, developer-first embedding database that became the default starting point for building LLM applications. Founded …
Pinecone
Pinecone is the company that popularised the managed vector database and remains the best-known commercial name in the …
Qdrant
Qdrant is a high-performance, open-source vector database and search engine written in Rust, built for speed, memory efficiency, …
Vespa.ai
Vespa.ai is a battle-tested big-data serving engine that combines vector search, tensor computation, lexical search, and structured filtering …
Weaviate
Weaviate is an open-source, AI-native vector database designed to make building search and generative AI applications straightforward. Founded …
Zilliz
Zilliz is the company behind Milvus, the most widely deployed open-source vector database in the world. Founded in …
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About Vector Databases
Discover leading companies in vector databases that provide specialized artificial intelligence solutions and services. Our directory features verified vendors with proven expertise in delivering AI-powered capabilities to businesses across industries.
Each listed company has been evaluated based on their technical capabilities, industry experience, and customer success stories. Compare providers to find the right partner for your AI initiatives. Explore our AI company directory to discover more categories and vendors.
Frequently Asked Questions
What companies are listed in Vector Databases?
Our vector databases directory features 6 verified AI companies offering specialized solutions and services. Each company profile includes detailed information about their capabilities, technologies, industry focus, and contact information.
How are companies in this category verified?
All companies in our directory are manually verified to ensure they are active, legitimate businesses providing AI solutions. We review company websites, verify business registration, and assess their AI capabilities and customer presence before listing.