PyPI94Excellenthealth index
run-llama/llama_indexLlamaIndex is the leading document agent and OCR platform
Python · Jupyter Notebook★ 50.9K↓ 22.9M/moJul 18, 2026
Go · PyPI88Excellenthealth 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★ 16.6KJul 17, 2026
Go · PyPI87Excellenthealth index
creativesoftwarefdn/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★ 16.6KJul 17, 2026
Go · PyPI87Excellenthealth index
semi-technologies/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★ 16.6KJul 17, 2026
npm · Maven · PyPI +186Excellenthealth index
lancedb/lancedbDeveloper-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
HTML · Rust · Python★ 10.9K↓ 3.2M/moJul 17, 2026
Go86Excellenthealth index
milvus-io/milvusMilvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Go · Python · C++★ 45.2KJul 15, 2026
Maven · npm84Goodhealth index
langchain4j/langchain4jLangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Java★ 12.6KJul 20, 2026
RediSearch/RediSearchA query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.
Rust · C · Python★ 6,187Jul 21, 2026
Go · npm · PyPI83Goodhealth index
genkit-ai/genkitOpen-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google
TypeScript · Go · Python★ 6,252Jul 20, 2026
crates.io83Goodhealth index
meilisearch/meilisearchA lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
Rust★ 58.6KJul 15, 2026
milvus-io/pymilvusPython SDK for Milvus Vector Database
Python★ 1,401↓ 5.6M/moJul 18, 2026
Maven · RubyGems83Goodhealth index
vespa-engine/vespaThe AI search platform
Java · C++★ 7,020Jul 16, 2026
alibaba/zvecA lightweight, lightning-fast, in-process vector database
C++★ 15.2KJul 20, 2026
redis/redis-vl-pythonRedis Vector Library (RedisVL) -- the AI-native Python client for Redis.
Python★ 416↓ 2.5M/moJul 21, 2026
PyPI · npm81Goodhealth index
topoteretes/cogneeCognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.
Python · TypeScript★ 28K↓ 1,563/moJul 17, 2026
PyPI · Go · npm80Goodhealth 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++★ 4,609Jul 15, 2026
Packagist · PyPI78Goodhealth index
LLPhant/LLPhantLLPhant - A comprehensive PHP Generative AI Framework using OpenAI GPT 4. Inspired by Langchain
PHP★ 1,701↓ 31.6K/moJul 20, 2026
PyPI · npm78Goodhealth index
MemPalace/mempalaceThe best-benchmarked open-source AI memory system. And it's free.
Python★ 57.4K↓ 77.9K/moJul 17, 2026
Packagist78Goodhealth index
neuron-core/neuron-aiThe Agentic Framework of the PHP ecosystem to build production-ready AI driven applications. Connect components (LLMs, Tools, vector DBs, memory) to agents that can interact with your data.
PHP★ 2,012↓ 168.1K/moJul 15, 2026
Mintplex-Labs/anything-llmStop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience
JavaScript★ 63.2K↓ 0/moJul 13, 2026
weaviate/typescript-clientOfficial Weaviate TypeScript Client
TypeScript★ 101↓ 1.4M/moJul 22, 2026
qdrant/qdrant-clientPython client for Qdrant vector search engine
Python★ 1,327↓ 24M/moJul 18, 2026
PyPI · crates.io72Goodhealth index
pinecone-io/python-sdkOfficial Python SDK for the Pinecone vector database
Python★ 447↓ 7.9M/moJul 21, 2026
BloomLabsInc/genkit-pluginsCommunity Plugins for Genkit (OpenAI, Groq, Anthropic, Cohere, etc)
TypeScript★ 183↓ 10.8K/moJul 21, 2026
npm · crates.io69Moderatehealth index
GlitterKill/sdl-mcpSymbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: Symbol-graph intelligence combined with precision tools. It turns sprawling codebases into compact, high-signal context that saves tokens, speeds up workflows, and improves agent output.
TypeScript★ 448↓ 17.1K/moJul 17, 2026
crates.io · PyPI69Moderatehealth index
StarlightSearch/EmbedAnythingHighly Performant, Modular, Memory Safe and Production-ready Inference, Ingestion and Indexing built in Rust 🦀
Rust★ 1,281↓ 13.2K/moJul 14, 2026
crates.io · PyPI68Moderatehealth index
cyberlife-coder/VelesDBThe local-first memory engine for AI agents. One offline Rust binary fuses vector + graph + columnar under SQL — remember / recall / why over the Model Context Protocol. why() reconnects a decision to its context across sessions, where pure vector recall (Mem0/Zep) goes blind. Runs on server, laptop, browser, edge. Zero cloud.
Rust★ 75Jul 15, 2026
Dakera-AI/dakera-goGo SDK for Dakera AI agent memory — self-hosted, 88.2% LoCoMo. Vectors, hybrid search, knowledge graphs, sessions.
Go★ 3Jul 19, 2026
liliang-cn/cortexdbA pure-Go, single-file AI memory and knowledge graph library and plugin.
Go★ 242Jul 21, 2026
crates.io · PyPI63Moderatehealth 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). AGPL.
Rust★ 39↓ 4,983/moJul 14, 2026