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Open-source projects tagged “Vector Search”.

Inspect repositories, licenses, activity, and alternatives across the Vector Search ecosystem.

8 projects connectedTag matches come from repository topics and catalog metadata.
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.2 projectsGithub ActionsProjects tagged with this topic in the verified catalog.8 projectsBashProjects tagged with this topic in the verified catalog.8 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.6 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
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
Free–CustomPricingFree open source; Cloud plans availableFree–Custom58.6K2.6K30 hours ago
Alternatives toElasticSearchElasticSearchSearch and analytics engine with commercial distributions.5 alternatives+3
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.8 projectsJavaScriptProjects tagged with this topic in the verified catalog.5 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.6 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.3 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree45.2K4.1K27 hours ago
Alternatives toSupabaseSupabaseOpen-core backend platform often compared with Firebase.3 alternatives+2
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.2 projectsGithub ActionsProjects tagged with this topic in the verified catalog.8 projectsJavaScriptProjects tagged with this topic in the verified catalog.5 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.6 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.3 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
Free–CustomPricingFree open source; Qdrant Cloud availableFree–Custom33.3K2.5K28 hours ago
Alternatives toSupabaseSupabaseOpen-core backend platform often compared with Firebase.3 alternatives+4
Dragonfly
License not declared

A modern replacement for Redis and Memcached

Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.1 project#C++Projects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.8 projectsBashProjects tagged with this topic in the verified catalog.8 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.6 self-hosted optionsRedisProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree30.9K1.2K30 hours ago
Alternatives toRedisRedisProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Typesense
United StatesGPL-3.0

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

InfrastructureOpen-source projects grouped in this category for discovery and comparison.1 project#C++Projects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.8 projectsJavaScriptProjects tagged with this topic in the verified catalog.5 projectsElasticSearchSearch and analytics engine with commercial distributions.5 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
Free–CustomPricingFree open source; Typesense Cloud availableFree–Custom26.3K94918 days ago
Alternatives toElasticSearchElasticSearchSearch and analytics engine with commercial distributions.5 alternatives+4
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.8 projectsJavaScriptProjects tagged with this topic in the verified catalog.5 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.6 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.3 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
Free–CustomPricingFree open source; Weaviate Cloud availableFree–Custom16.6K1.3K26 hours ago
Alternatives toSupabaseSupabaseOpen-core backend platform often compared with Firebase.3 alternatives+1
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.8 projectsJavaScriptProjects tagged with this topic in the verified catalog.5 projectsAI-nativeThis project includes AI-native capability signals in the catalog metadata.6 AI-native projectsElasticSearchSearch and analytics engine with commercial distributions.5 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree10.5K39913 days ago
Alternatives toElasticSearchElasticSearchSearch and analytics engine with commercial distributions.5 alternatives+2
OceanBase
Apache-2.0

The Fastest Distributed Database for Transactional, Analytical, and AI Workloads.

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.6 projects#C++Projects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.8 projectsBashProjects tagged with this topic in the verified catalog.8 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.6 self-hosted optionsAI-nativeThis project includes AI-native capability signals in the catalog metadata.6 AI-native projectsMongoDBDocument database platform with managed cloud offerings.1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree10.2K1.9K44 hours ago
Alternatives toMongoDBMongoDBDocument database platform with managed cloud offerings.1 alternative+4
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