UnstructuredUnstructured-IO/unstructured
Convert documents to structured dataPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 16kApache-2.0commit yesterday79worth
Best open-source RAG tools & vector databases for enterprise
Open-source retrieval-augmented generation engines and vector databases.
42 projects · showing 21–40
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
Qdrantqdrant/qdrant
High-performance vector database and search engineEnterpriseDatabases & backendsRAG & vector DBsDocker / self-host★ 35kApache-2.0commit last month78worth
Firecrawlfirecrawl/firecrawl
Web data API that turns sites into LLM-ready dataPersonalEnterpriseRAG & vector DBsWebDocker / self-hostLibrary / SDK★ 188kAGPL-3.0commit 2 days ago77worth
Markerdatalab-to/marker
Convert PDFs to Markdown and JSON with high accuracyPersonalEnterpriseRAG & vector DBsCLILibrary / SDK★ 40kApache-2.0commit 2 days ago77worth
Onyxonyx-dot-app/onyx
Open-source AI platform with enterprise searchEnterpriseChat UIsRAG & vector DBsDocker / self-host★ 32kcommit 16 hours ago77worth
Chromachroma-core/chroma
Open-source embedding database for AI appsPersonalEnterpriseDatabases & backendsRAG & vector DBsDocker / self-hostLibrary / SDK★ 29kApache-2.0commit 2 days ago77worth
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 18 hours ago77worth
PageIndexVectifyAI/PageIndex
Vectorless, reasoning-based RAGPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 39kMITcommit 3 days ago76worth
Weaviateweaviate/weaviate
Open-source vector databaseEnterpriseDatabases & backendsRAG & vector DBsDocker / self-host★ 17kcommit 3 days ago75worth
Zvecalibaba/zvec
In-process vector databasePersonalEnterpriseDatabases & backendsRAG & vector DBsLibrary / SDK★ 16kApache-2.0commit 6 days ago74worth
txtaineuml/txtai
All-in-one framework for semantic search and LLM workflowsPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 13kApache-2.0commit 2 days ago74worth
Pathwaypathwaycom/pathway
Python ETL for streaming, analytics and live RAGPersonalEnterpriseRAG & vector DBsData & analyticsLibrary / SDK★ 62kcommit 2 days ago73worth
arcadedbArcadeData/arcadedb
Multi-model DBMS supporting graph, document, vector, and SQLPersonalEnterpriseDatabases & backendsMCP serversRAG & vector DBsWeb★ 1.2kApache-2.0commit 15 hours ago73worth
anydocfirecrawl/anydoc
Convert office files and PDFs to MarkdownPersonalEnterpriseRAG & vector DBsCLILibrary / SDK★ 22kMITcommit last month71worth
Memvidmemvid/memvid
Single-file memory layer for agentsPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 17kApache-2.0commit 3 months ago69worth
FlagEmbeddingFlagOpen/FlagEmbedding
Embedding and reranking models for retrievalPersonalEnterpriseRAG & vector DBsLibrary / SDK★ 12kMITcommit last month69worth
DeepSearcherzilliztech/deep-searcher
Deep research on private dataPersonalEnterpriseAgents & frameworksRAG & vector DBsLibrary / SDK★ 8.3kApache-2.0commit 2 weeks ago67worth