Best open-source RAG tools & vector databases

Open-source retrieval-augmented generation engines and vector databases.

↑ All AI & LLM tooling

48 projects · showing 41–48

VaneItzCrazyKns/Vane

AI-powered answering enginePersonal Chat UIs RAG & vector DBs Docker / self-host★ 37kMITcommit last month

71worth

anydocfirecrawl/anydoc

Convert office files and PDFs to MarkdownPersonal Enterprise RAG & vector DBs CLI Library / SDK★ 22kMITcommit last month

71worth

Memvidmemvid/memvid

Single-file memory layer for agentsPersonal Enterprise RAG & vector DBs Library / SDK★ 17kApache-2.0commit 3 months ago

69worth

FlagEmbeddingFlagOpen/FlagEmbedding

Embedding and reranking models for retrievalPersonal Enterprise RAG & vector DBs Library / SDK★ 12kMITcommit last month

69worth

LLM Wikinashsu/llm_wiki

Turn documents into an interlinked knowledge basePersonal Notes & docs RAG & vector DBs Desktop★ 20kcommit 6 days ago

68worth

DeepSearcherzilliztech/deep-searcher

Deep research on private dataPersonal Enterprise Agents & frameworks RAG & vector DBs Library / SDK★ 8.3kApache-2.0commit 2 weeks ago

67worth

TurboVecRyanCodrai/turbovec

Fast vector index in RustPersonal Enterprise RAG & vector DBs Library / SDK★ 17kMITcommit yesterday

66worth

Pathway LLM Apppathwaycom/llm-app

Ready-to-run templates for live RAG and enterprise searchEnterprise RAG & vector DBs Docker / self-host★ 59kMITcommit 3 months ago

63worth

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Web · 5 Docker / self-host · 22 Desktop · 2 CLI · 6 Library / SDK · 29

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Personal · 33 Enterprise · 41