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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 2026-10-29

  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. 02pathwaycom/serviettePythonA no-code RAG server that keeps answers in sync with your documents. Works with 8 vector databases. Built on Pathway.59K ★#407
  3. 03milvus-io/milvusGoMilvus is a high-performance, cloud-native vector database built for scalable vector ANN search47K ★▲ 9/day
  4. 04qdrant/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 ★▲ 17/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 b104K ★▲ 273/day
  6. 06chatchat-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
  7. 07MemPalace/mempalacePythonThe best-benchmarked open-source AI memory system. And it's free.60K ★▲ 12/day
  8. 08supabase/supabaseTypeScriptThe Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.114K ★▲ 165/day
  9. 09VectifyAI/PageIndexPython📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG40K ★▲ 63/day
  10. 10pingcap/tidbGoTiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data sil41K ★▲ 2/day
  11. 11meilisearch/meilisearchRustA lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.60K ★▲ 11/day
  12. 12volcengine/OpenVikingPythonSelf-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.41K ★▲ 76/day
  13. 13NirDiamant/RAG_TechniquesJupyter NotebookThis repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.30K ★▲ 9/day
  14. 14vanna-ai/vannaPython🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.24K ★#1834
  15. 15Tencent/WeKnoraGoOpen-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.36K ★▲ 114/day
  16. 16xerj-org/xerjRustAI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, 17K ★▲ 181/day
  17. 17sinaptik-ai/pandas-aiPythonChat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.24K ★▲ 2/day
  18. 18huggingface/sentence-transformersPythonState-of-the-Art Embeddings, Retrieval, and Reranking19K ★▲ 4/day
  19. 19infiniflow/ragflowGoRAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context la93K ★▲ 59/day
  20. 20redis/redisCFor developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and do77K ★▲ 18/day
  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 AI53K ★▲ 16/day
  23. 23ClickHouse/ClickHouseC++ClickHouse® is a real-time analytics database management system51K ★▲ 18/day
  24. 24etcd-io/etcdGoDistributed reliable key-value store for the most critical data of a distributed system52K ★▲ 3/day
  25. 25dbeaver/dbeaverJavaFree universal database tool and SQL client52K ★▲ 10/day