Open-source projects tagged “Vector Database”.

ME

Meilisearch

FranceLicense not declared

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.6 projects#RustProjects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.7 projectsBashProjects tagged with this topic in the verified catalog.7 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.5 self-hosted optionsAI-nativeThis project includes AI-native capability signals in the catalog metadata.6 AI-native projectsElasticSearchSearch and analytics engine with commercial distributions.5 alternatives

Alternatives toEElasticSearchEElasticSearchSearch and analytics engine with commercial distributions.5 alternatives+3

MI

Milvus

United StatesApache-2.0

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

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.6 projects#GoProjects tagged with this topic in the verified catalog.2 projectsGithub ActionsProjects tagged with this topic in the verified catalog.7 projectsJavaScriptProjects tagged with this topic in the verified catalog.4 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.5 self-hosted optionsAI-nativeThis project includes AI-native capability signals in the catalog metadata.6 AI-native projectsSupabaseOpen-core backend platform often compared with Firebase.4 alternatives

Alternatives toSSupabaseSSupabaseOpen-core backend platform often compared with Firebase.4 alternatives+2

QD

Qdrant

GermanyApache-2.0

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/

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.6 projects#RustProjects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.7 projectsJavaScriptProjects tagged with this topic in the verified catalog.4 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.5 self-hosted optionsAI-nativeThis project includes AI-native capability signals in the catalog metadata.6 AI-native projectsSupabaseOpen-core backend platform often compared with Firebase.4 alternatives

Alternatives toSSupabaseSSupabaseOpen-core backend platform often compared with Firebase.4 alternatives+4

WE

Weaviate

NetherlandsBSD-3-Clause

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

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.6 projects#GoProjects tagged with this topic in the verified catalog.2 projectsGithub ActionsProjects tagged with this topic in the verified catalog.7 projectsJavaScriptProjects tagged with this topic in the verified catalog.4 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.5 self-hosted optionsAI-nativeThis project includes AI-native capability signals in the catalog metadata.6 AI-native projectsSupabaseOpen-core backend platform often compared with Firebase.4 alternatives

Alternatives toSSupabaseSSupabaseOpen-core backend platform often compared with Firebase.4 alternatives+1

OR

Orama

License not declared

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.6 projects#TypeScriptProjects tagged with this topic in the verified catalog.1 projectGithub ActionsProjects tagged with this topic in the verified catalog.7 projectsJavaScriptProjects tagged with this topic in the verified catalog.4 projectsAI-nativeThis project includes AI-native capability signals in the catalog metadata.6 AI-native projectsElasticSearchSearch and analytics engine with commercial distributions.5 alternatives

Alternatives toEElasticSearchEElasticSearchSearch and analytics engine with commercial distributions.5 alternatives+2

HE

HelixDB

Apache-2.0

HelixDB is an OLTP graph-vector database built in Rust on Object Storage.

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.6 projects#RustProjects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.7 projectsBashProjects tagged with this topic in the verified catalog.7 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.5 self-hosted optionsAI-nativeThis project includes AI-native capability signals in the catalog metadata.6 AI-native projectsSupabaseOpen-core backend platform often compared with Firebase.4 alternatives

Alternatives toSSupabaseSSupabaseOpen-core backend platform often compared with Firebase.4 alternatives+2