Best open-source RAG libraries & SDKs for enterprise

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

Filters · 3 Enterprise, RAG & vector DBs, Library / SDK

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Personal25Enterprise28

Purpose

AI & LLM tooling124Agents & frameworks32Local inference8RAG & vector DBs28Coding assistants2Evals & observability7Agent skills3MCP servers4Developer tools175Web frameworks96Databases & backends15Editors & IDEs3API tools13Self-hosted apps4Notes & docs4Automation16Data & analytics22Infra & DevOps5Security & identity5Communication8Media & photos17Design & creative39

Runs on

Web2Docker / self-host17Desktop1Mobile0CLI5Library / SDK28Extension / plugin0

License

Permissive24Copyleft2Source-available0Other / custom2

More

Has live demo0Commit in last 90 days28

28 projects · showing 21–28

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Z

Zvecalibaba/zvec

In-process vector databasePersonalEnterpriseDatabases & backendsRAG & vector DBsLibrary / SDK★ 16kApache-2.0commit 5 days ago

74worth

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t

txtaineuml/txtai

All-in-one framework for semantic search and LLM workflowsPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 13kApache-2.0commit 24 hours ago

74worth

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P

Pathwaypathwaycom/pathway

Python ETL for streaming, analytics and live RAGPersonalEnterpriseRAG & vector DBsData & analyticsLibrary / SDK★ 62kcommit 2 days ago

73worth

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a

anydocfirecrawl/anydoc

Convert office files and PDFs to MarkdownPersonalEnterpriseRAG & vector DBsCLILibrary / SDK★ 22kMITcommit last month

71worth

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M

Memvidmemvid/memvid

Single-file memory layer for agentsPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 17kApache-2.0commit 3 months ago

69worth

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F

FlagEmbeddingFlagOpen/FlagEmbedding

Embedding and reranking models for retrievalPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 12kMITcommit last month

69worth

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D

DeepSearcherzilliztech/deep-searcher

Deep research on private dataPersonalEnterpriseAgents & frameworksRAG & vector DBsLibrary / SDK★ 8.3kApache-2.0commit 2 weeks ago

67worth

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T

TurboVecRyanCodrai/turbovec

Fast vector index in RustPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 17kMITcommit 23 hours ago

66worth

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