Top Free Vector Database Software

Pinecone is the developer-favorite and most trusted vector database for building accurate and performant AI applications at scale in production. Fully managed, easy to use, with the best cost/performa

Weaviate is an AI-native vector database designed to simplify the process of building and scaling search and generative AI applications for developers of all levels. Open source and built with modern

Zilliz Cloud is a cloud-native vector database platform that stores, indexes, and searches billions of embedding vectors to power enterprise-grade similarity search, recommender systems, retrieval aug

The enterprise database for time series, documents, and vectors. Store any type of data and combine the simplicity of SQL with the scalability of NoSQL. CrateDB is an open source, multi-model, distrib

Supabase adds realtime and restful APIs to Postgres without a single line of code.

We power the time-aware data-driven decisions that enable fast-moving organizations to realize the full potential of their AI investments and outpace competitors. Our technology delivers transforma

Relevance AI is the home of the AI workforce: where anyone can build and recruit teams of AI agents to complete tasks on autopilot. Our no-code platform is built for ops teams, no technical backgr

Milvus is a highly flexible, reliable, and blazing-fast cloud-native, open-source vector database. It powers embedding similarity search and AI applications and strives to make vector databases access

SingleStore enables organizations to scale from one to one million customers, handling SQL, JSON, full text and vector workloads — all in one unified platform.

Tembo is a multi-workload Postgres managed service that enables organizations to harness the full power of Postgres for transactional, analytical, and AI workloads. With robust SaaS and self hosted de

TiDB is an advanced open-source, distributed SQL database solution designed to help data-intensive businesses manage and scale their data operations seamlessly. Developed by PingCAP, TiDB combines the

Typesense is a modern, privacy-friendly, open source search engine (with a hosted SaaS option) meticulously engineered for performance & ease-of-use. It uses cutting-edge search algorithms that

Meilisearch empowers developers and business teams to create the most intuitive search experience that increases search-based conversions

Rockset is the search and analytics database built for the cloud. With real-time indexing and full-featured SQL on JSON, time series, geospatial and vector data, Rockset is the cloud-native alternati

Cloud-native PostgreSQL for time-series, events and analytics. Timescale gives modern engineering teams the cloud-native data infrastructure they need to power data-centric products that delight th