Haystack
Open source framework for building search, RAG and agent pipelines
12 tools like Cognee, chosen by what they do. About Cognee

Open source framework for building search, RAG and agent pipelines

Open source RAG engine with deep document parsing and agents

Data framework and document parsing service for LLM apps

Converts PDFs, scans and office files into data for AI

TypeScript framework for AI agents with built-in observability


Memory layer that helps AI apps remember users across sessions

Context layer giving agents governed company data and memory

TypeScript framework for agents with tools, memory and workflows

Low-level framework for stateful, long-running agents as graphs

Open source framework for multi-agent systems in several languages

Platform and framework for building agent teams in your own cloud