Question 1

Is Haystack better than Dify?

Accepted Answer

It depends on your use case. Haystack is known for Open-source LLM framework for building NLP pipelines, while Dify Open-source platform for building LLM applications visually. See our full comparison above for a detailed breakdown.

Question 2

Is Haystack free?

Accepted Answer

Haystack pricing: Free (open-source).

Question 3

Is Dify free?

Accepted Answer

Dify pricing: Free + Cloud plans.

Question 4

What are the main differences between Haystack and Dify?

Accepted Answer

Haystack and Dify differ in features, pricing, and platform support. Haystack: Open-source LLM framework for building NLP pipelines. Dify: Open-source platform for building LLM applications visually. See the full side-by-side comparison above for details.

Feature	Haystack	Dify
Category	Data & ETL	Automation Platforms
Pricing	Free (open-source)	Free + Cloud plans
GitHub Stars	18k	✓ More stars 60k
Platforms	Linux, macOS, Windows, Docker	macOS, Linux, Windows, Docker
Key Features	✓ Pipeline builder ✓ RAG ✓ Document processing ✓ Model serving ✓ REST API	✓ Visual builder ✓ RAG engine ✓ Agent framework ✓ Workflow orchestration ✓ Multi-model ✓ API-first
Pros	+ Production-grade RAG pipelines + Clean pipeline abstraction + Strong documentation + Multiple backend support + Enterprise ready	+ Beautiful visual interface + Built-in RAG pipeline + Prompt engineering studio + Self-hostable + Multi-model support
Cons	− Steeper learning curve than LlamaIndex − Less community content − Breaking changes between versions − Heavy framework	− Newer platform, still maturing − Can be complex to self-host − Limited advanced customization − Cloud pricing can add up
Tags	ragnlppipelineopen-source	open-sourcelow-coderagagentsenterprise

HaystackvsDify

Haystack

Dify

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