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

1. Milvus

   1 131 35,892 10.0 Go

   Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

   

   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)

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. qdrant

   2 170 24,525 9.9 Rust

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

   

4. Weaviate

   3 82 13,877 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​.

   

5. lancedb

   4 11 7,023 9.9 Python

   Developer-friendly, embedded retrieval engine for multimodal AI. Search More; Manage Less.

   

   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

6. deeplake

   5 15 8,716 8.6 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/

7. chroma

   6 44 20,904 9.9 Rust

   the AI-native open-source embedding database

   

8. marqo

   7 118 4,896 9.7 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)

9. Stream

   getstream.io featured

   Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

   

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