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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 2026-06-15

  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 th16K ★#2811
  2. 02qdrant/qdrantRustQdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdran32K ★▲ 99/day
  3. 03milvus-io/milvusGoMilvus is a high-performance, cloud-native vector database built for scalable vector ANN search45K ★▲ 13.1/day
  4. 04QuivrHQ/quivrPythonOpiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any 39K ★▲ 1.1/day
  5. 05chatchat-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 knowle38K ★#713
  6. 06thedotmack/claude-memJavaScriptPersistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context b82K ★▲ 131.6/day
  7. 07MemPalace/mempalacePythonThe best-benchmarked open-source AI memory system. And it's free.56K ★▲ 76.1/day
  8. 08VectifyAI/PageIndexPython📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG33K ★▲ 32.6/day
  9. 09pingcap/tidbGoTiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data sil40K ★▲ 2.2/day
  10. 10supabase/supabaseTypeScriptThe Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.104K ★▲ 47.9/day
  11. 11meilisearch/meilisearchRustA lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.58K ★▲ 15.2/day
  12. 12NirDiamant/RAG_TechniquesJupyter NotebookThis repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.28K ★▲ 8.6/day
  13. 13volcengine/OpenVikingPythonOpenViking is an open-source context database designed specifically for AI Agents(such as openclaw). OpenViking unifies the management of context (memory, resou26K ★▲ 6.9/day
  14. 14vanna-ai/vannaPython🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.24K ★▲ 5.2/day
  15. 15sinaptik-ai/pandas-aiPythonChat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.24K ★#1673
  16. 16Tencent/WeKnoraGoOpen-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.16K ★▲ 6.9/day
  17. 17huggingface/sentence-transformersPythonState-of-the-Art Embeddings, Retrieval, and Reranking19K ★#2311
  18. 18infiniflow/ragflowPythonRAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context la83K ★▲ 66.4/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 do75K ★▲ 17.4/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 ★▲ 2.2/day
  21. 21zylon-ai/private-gptPythonInteract with your documents using the power of GPT, 100% privately, no data leaks57K ★▲ 16.3/day
  22. 22etcd-io/etcdGoDistributed reliable key-value store for the most critical data of a distributed system52K ★▲ 1.1/day
  23. 23dbeaver/dbeaverJavaFree universal database tool and SQL client51K ★▲ 1.1/day
  24. 24run-llama/llama_indexPythonLlamaIndex is the leading document agent and OCR platform50K ★▲ 12/day
  25. 25ClickHouse/ClickHouseC++ClickHouse® is a real-time analytics database management system48K ★▲ 10.9/day