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deepset-ai/haystack vs langgenius/dify

Compare deepset-ai/haystack and langgenius/dify using the current verified snapshot: positioning, license, deployment, use cases, limitations, and original sources.

deepset-ai/haystack

A Python framework for building modular AI pipelines, agents, and retrieval-augmented generation systems with transparent control. It allows developers to construct production-ready LLM applications using customizable, model-agnostic components.

License
Apache-2.0
Deployment
Python environment
Use cases
Knowledge Q&A · Search & Research
Updated

Original project link

langgenius/dify

Dify is an open-source platform that combines visual AI workflow building, RAG pipelines, agent capabilities, and model management into a single Backend-as-a-Service. It enables developers to build, test, and deploy LLM applications without requiring coding for basic configuration.

License
License pending
Deployment
Docker / Docker Compose
Use cases
Knowledge Q&A · Coding & Development · Automation
Updated
2026-07-15T15:12:13Z

Original project link

How to choose

First eliminate options that fail required deployment, license, or use-case constraints; then inspect each detail page for limitations and direct evidence.