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Describe what you need. We answer with the repositories developers are actually choosing for it right now, ranked by adoption and momentum. The present-tense pick a trained model cannot make.

best agentic memory systemvector database for ragtui frameworkllm observabilityweb framework in rustself-hosted analytics

top matches for "vector database for rag" · catalog of 2026-09-13

  1. 01weaviate/weaviateGoWeaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with th17K ★▲ 1/day
  2. 02milvus-io/milvusGoMilvus is a high-performance, cloud-native vector database built for scalable vector ANN search46K ★▲ 13/day
  3. 03qdrant/qdrantRustQdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdran35K ★▲ 16/day
  4. 04chatchat-space/Langchain-ChatchatPythonLangchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowle39K ★▲ 2/day
  5. 05thedotmack/claude-memTypeScriptPersistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context b94K ★▲ 71/day
  6. 06MemPalace/mempalacePythonThe best-benchmarked open-source AI memory system. And it's free.59K ★▲ 24/day
  7. 07pingcap/tidbGoTiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data sil41K ★▲ 4/day
  8. 08VectifyAI/PageIndexPython📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG36K ★▲ 14/day
  9. 09supabase/supabaseTypeScriptThe Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.109K ★▲ 31/day
  10. 10meilisearch/meilisearchRustA lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.59K ★▲ 13/day
  11. 11volcengine/OpenVikingPythonSelf-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.37K ★▲ 176/day
  12. 12NirDiamant/RAG_TechniquesJupyter NotebookThis repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.29K ★▲ 9/day
  13. 13vanna-ai/vannaPython🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.24K ★#1772
  14. 14Tencent/WeKnoraGoOpen-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.23K ★▲ 247/day
  15. 15The-Vibe-Company/quivrPythonOpiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any 40K ★▲ 2/day
  16. 16sinaptik-ai/pandas-aiPythonChat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.24K ★#1777
  17. 17huggingface/sentence-transformersPythonState-of-the-Art Embeddings, Retrieval, and Reranking19K ★▲ 1/day
  18. 18infiniflow/ragflowGoRAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context la91K ★▲ 71/day
  19. 19redis/redisCFor developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and do76K ★▲ 20/day
  20. 20pathwaycom/llm-appJupyter NotebookReady-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, K59K ★#382
  21. 21zylon-ai/private-gptPythonComplete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and more. Works with any OpenAI-compatible inference serve58K ★▲ 2/day
  22. 22run-llama/llama_indexPythonLlamaIndex is the document processing platform for AI52K ★▲ 15/day
  23. 23ClickHouse/ClickHouseC++ClickHouse® is a real-time analytics database management system50K ★▲ 28/day
  24. 24etcd-io/etcdGoDistributed reliable key-value store for the most critical data of a distributed system52K ★▲ 2/day
  25. 25dbeaver/dbeaverJavaFree universal database tool and SQL client52K ★▲ 10/day