Faissfacebookresearch/faiss
Efficient similarity search for vectorsPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 41kMITcommit 20 hours ago79worth
Best open-source RAG tools & vector databases
Open-source retrieval-augmented generation engines and vector databases.
48 projects · showing 21–40
OpenDataLoader PDFopendataloader-project/opendataloader-pdf
PDF parser for AI-ready dataPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 29kApache-2.0commit 2 days ago79worth
DocsGPTarc53/DocsGPT
Private AI platform for agents and searchEnterpriseAgents & frameworksRAG & vector DBsDocker / self-host★ 18kMITcommit yesterday79worth
UnstructuredUnstructured-IO/unstructured
Convert documents to structured dataPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 16kApache-2.0commit 24 hours ago79worth
PaddleOCRPaddlePaddle/PaddleOCR
OCR toolkit that turns documents into structured dataPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 91kApache-2.0commit 3 weeks ago78worth
MinerUopendatalab/MinerU
Convert PDFs and Office docs to LLM-ready MarkdownPersonalEnterpriseRAG & vector DBsCLILibrary / SDK★ 81kcommit 5 days ago78worth
Local Deep ResearchLearningCircuit/local-deep-research
Deep research with local or cloud LLMsPersonalAgents & frameworksRAG & vector DBsDocker / self-host★ 9.1kMITcommit 23 hours ago78worth
Firecrawlfirecrawl/firecrawl
Web data API that turns sites into LLM-ready dataPersonalEnterpriseRAG & vector DBsWebDocker / self-hostLibrary / SDK★ 188kAGPL-3.0commit 21 hours ago77worth
Markerdatalab-to/marker
Convert PDFs to Markdown and JSON with high accuracyPersonalEnterpriseRAG & vector DBsCLILibrary / SDK★ 40kApache-2.0commit yesterday77worth
Onyxonyx-dot-app/onyx
Open-source AI platform with enterprise searchEnterpriseChat UIsRAG & vector DBsDocker / self-host★ 32kcommit 18 hours ago77worth
Chromachroma-core/chroma
Open-source embedding database for AI appsPersonalEnterpriseDatabases & backendsRAG & vector DBsDocker / self-hostLibrary / SDK★ 29kApache-2.0commit yesterday77worth
BISHENGdataelement/bisheng
LLM DevOps platform for enterprise AIEnterpriseAgents & frameworksRAG & vector DBsDocker / self-host★ 12kApache-2.0commit 2 weeks ago77worth
CocoIndexcocoindex-io/cocoindex
Incremental data engine for agentsPersonalEnterpriseRAG & vector DBsData & analyticsLibrary / SDK★ 12kApache-2.0commit 2 days ago77worth
PageIndexVectifyAI/PageIndex
Vectorless, reasoning-based RAGPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 39kMITcommit 2 days ago76worth
Weaviateweaviate/weaviate
Open-source vector databaseEnterpriseDatabases & backendsRAG & vector DBsDocker / self-host★ 17kcommit 2 days ago75worth
Zvecalibaba/zvec
In-process vector databasePersonalEnterpriseDatabases & backendsRAG & vector DBsLibrary / SDK★ 16kApache-2.0commit 5 days ago74worth
txtaineuml/txtai
All-in-one framework for semantic search and LLM workflowsPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 13kApache-2.0commit yesterday74worth
Pathwaypathwaycom/pathway
Python ETL for streaming, analytics and live RAGPersonalEnterpriseRAG & vector DBsData & analyticsLibrary / SDK★ 62kcommit 2 days ago73worth
Khojkhoj-ai/khoj
Your self-hostable AI second brainPersonalChat UIsRAG & vector DBsWebDocker / self-host★ 38kAGPL-3.0commit 2 months ago73worth
qmdtobi/qmd
Local search engine for your docsPersonalDeveloper toolsRAG & vector DBsCLI★ 30kMITcommit 2 days ago73worth