Qdrant, the Vector Search Database, raised $28M in a Series A round

• Milvus

  104 26,857 10.0 Go

  A cloud-native vector database, storage for next generation AI applications

  

Good on them, I know the crustaceans are out here happy about this raise for a Rust based Vector DB!

(now I'm gonna plug what I work on)

If you're interested in a more scalable vector database written in Go, check out Milvus (https://github.com/milvus-io/milvus)

• qdrant

  140 17,839 9.9 Rust

  Qdrant - High-performance, massive-scale Vector Database for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

  

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• Weaviate

  76 9,524 10.0 Go

  Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

  

• lancedb

  6 2,752 9.8 Python

  Developer-friendly, serverless vector database for AI applications. Easily add long-term memory to your LLM apps!

  

We use pgvector which if you're already using postgres should be in the running for your use case.

I also like https://github.com/lancedb/lancedb

• deeplake

  13 7,708 9.8 Python

  Database for AI. Store Vectors, Images, Texts, Videos, etc. Use with LLMs/LangChain. Store, query, version, & visualize any AI data. Stream data in real-time to PyTorch/TensorFlow. https://activeloop.ai

  

I think Activeloop(YC) is too: https://github.com/activeloopai/deeplake/

• chroma

  32 12,189 9.7 Python

  the AI-native open-source embedding database

  

• marqo

  114 4,111 9.3 Python

  Unified embedding generation and search engine. Also available on cloud - cloud.marqo.ai

  

Marqo.ai (https://github.com/marqo-ai/marqo) is doing some interesting stuff and is oss. We handle embedding generation as well as retrieval (full disclosure, I work for Marqo.ai)

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

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