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RAG Stack Tools
Retrieval-Augmented Generation tools for document Q&A systems
6 tools0 free
6 tools found
Production RAG framework
Open sourcePopular
No credit card required
100% open source
Hybrid
View LlamaIndex detailsFlexible LLM application framework
Open sourcePopular
No credit card required
Open source framework
Hybrid
View LangChain detailsSimple Python-native vector DB
Open sourcePopular
No credit card required
Free, unlimited local
Hybrid
View ChromaDB detailsHigh-performance Rust-based vector DB
Open sourcePopular
No credit card required
Free self-hosted, 1GB cloud
Hybrid
View Qdrant detailsProduction-scale vector search engine
Open source
No credit card required
5M vectors cloud, unlimited self-hosted
Hybrid
View Weaviate details