Go98Exceptionalhealth index

milvus-io/milvusMilvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Go · C++ · Python★ 46.1KSep 16, 2026
Go · PyPI98Exceptionalhealth index

weaviate/weaviateWeaviate 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.
Go★ 16.8KSep 16, 2026
PyPI95Exceptionalhealth index

alibaba/zvecA lightweight, lightning-fast, in-process vector database
C++★ 16K↓ 44.7K/moSep 16, 2026
PyPI · Go · npm94Exceptionalhealth index

infiniflow/infinityThe AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
C++★ 4,684Aug 28, 2026
PyPI94Exceptionalhealth index
C++ · C★ 381Sep 17, 2026
crates.io · PyPI92Excellenthealth index

oceanbase/seekdbThe AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.
C++★ 2,936Sep 17, 2026
crates.io · PyPI92Excellenthealth index

qdrant/qdrantQdrant - 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/
Rust★ 34.6K↓ 61/moSep 16, 2026
npm · crates.io92Excellenthealth index

ruvnet/RuVectorRuVector provides High Performance, Real-Time decisions and agent memory , Self-Learning Ai, Vector GNN DB built in Rust.
Rust · TypeScript★ 4,599↓ 489.6K/moOct 20, 2026
crates.io · npm · PyPI87Excellenthealth index

cyberlife-coder/VelesDBThe explainable, local-first memory engine for AI agents. One ~9 MB binary fuses vector + graph + columnar under VelesQL; why() returns the evidence path behind every recall. No cloud, no glue code — runs on server, browser, mobile and desktop.
Rust · Python★ 99↓ 1,875/moOct 22, 2026
PyPI86Excellenthealth index
ekzhu/datasketchMinHash, LSH, LSH Forest, Weighted MinHash, HyperLogLog, HyperLogLog++, LSH Ensemble and HNSW
Python★ 2,965↓ 6.8M/moSep 17, 2026
npm86Excellenthealth index

eric-cielo/mofloMoFlo — an opinionated, local-first AI agent orchestration toolkit for Claude Code: semantic memory, learned routing, gates, and spells. No API keys, no cloud, works out of the box.
TypeScript · JavaScript★ 18↓ 8,525/moSep 6, 2026
crates.io · PyPI83Excellenthealth index
Rust★ 87↓ 103.5K/moOct 19, 2026
Go · npm · PyPI83Excellenthealth index

orneryd/NornicDBNornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.
Go★ 873Sep 14, 2026
PyPI · crates.io81Excellenthealth index

yantrikos/yantrikdbCognitive memory engine for AI agents — temporal decay, contradiction detection, autonomous consolidation, knowledge graph, ANN recall via HNSW. Embeddable Rust library with Python bindings; powers yantrikdb-server (HTTP gateway, MCP server, openraft cluster). Apache-2.0.
Rust · Python★ 66↓ 6,657/moOct 21, 2026
TypeScript★ 182↓ 79.1K/moSep 12, 2026
PyPI · crates.io77Goodhealth index

GregorLueg/ann-search-rsRust implementation of a bunch of approximate nearest neighbours searches; now with Python bindings
Rust★ 4↓ 1,023/moOct 8, 2026
PyPI · npm · Go75Goodhealth index

jeffhajewski/latticedbEmbedded single-file knowledge graph database with vector search and full-text search for AI/RAG apps
Zig · HTML★ 13↓ 389/moAug 23, 2026

DavidBelicza/semantic-search👀 Semantic search over PDF, Markdown, and source code; chunks and indexes files into AI embeddings in a vector database for meaning-based search.
Go★ 8Oct 20, 2026
crates.io · PyPI73Goodhealth index

alopex-db/alopexThe unified database engine: native SQL, vector search (HNSW), and columnar storage in one Rust engine — from an embedded file to a distributed cluster.
Rust · Python★ 3↓ 5,241/moOct 21, 2026
crates.io69Goodhealth index
Rust★ 2↓ 4,352/moOct 19, 2026
crates.io · Go · Maven +167Goodhealth index

ailake-io/ai-lakehouseAI-Lake Format: self-contained Parquet + HNSW index — unifying tabular data, embeddings, and vector search in a single Iceberg-compatible file
Rust · Python · Kotlin★ 44Sep 10, 2026
npm · PyPI67Goodhealth index

mrsladoje/sweet-searchLocal code search for AI agents: six fast, purpose-built tools that return ranked answers, not raw grep. Because maybe grep isn't all you need... 🍬
JavaScript★ 21↓ 155/moSep 11, 2026

sanonone/kektordbAI memory system combining vector search with temporal knowledge graph. Built-in cognitive engine for agents. Supports memory decay, contradiction detection, and MCP integration.
Go · Python★ 82Sep 11, 2026
crates.io60Moderatehealth index

visorcraft/MongrelDBA fast embedded+server columnar database with SQL, vector search, full-text search, and AI-native retrieval. Dozens of languages supported. Written in Rust.
Rust★ 8↓ 1,596/moOct 20, 2026
npm50Moderatehealth index
TypeScript · JavaScript★ 3↓ 1,922/moSep 10, 2026

ruvnet/agentdbVector memory that gets smarter every time your agent uses it.
TypeScript · HTML · JavaScript★ 89↓ 376.7K/moSep 13, 2026

BarqDB/barq-goGo SDK for BarqDB — an embedded local-first database with HNSW vector search built in.
Go · C★ 1Oct 22, 2026
crates.io42Weakhealth index
Rust★ 254↓ 158.3K/moOct 12, 2026
Go · crates.io35Weakhealth index
Rust★ 1Sep 19, 2026