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Memory, RAG & knowledge

Vector stores, RAG frameworks, and long-term memory for agent context.

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Organic ranking

Free: overall score + blurb. Voice / Builder / Fresh columns unlock with Pro

# Tool Overall Voice Builder Fresh Pricing Categories
#1 LlamaIndex
Data framework for LLM apps: connectors, indexes, agents, and RAG workflows.
7.00 0.0 0.0 0.0 freemium Memory & RAG
#2 Pinecone
Managed vector database for semantic search and agent memory at scale.
5.90 0.0 0.0 0.0 freemium Memory & RAG