Side-by-Side Comparison · 2026

Haystack vs n8n AI: Full Comparison (2026)

Haystack is open-source framework for production nlp and rag pipelines. n8n AI is open-source workflow automation platform with native ai agent capabilities. Use the breakdown below to find the right fit for your needs.

Haystack

deepset

Free
vs

n8n AI

n8n

Freemium
This page presents factual information sourced from publicly available vendor documentation and product pages. AIHub does not endorse either product. The right tool depends on your specific use case, team, and requirements — we recommend evaluating both tools directly before making a decision.

Side-by-Side Overview

Pricing Model
Haystack: Freen8n AI: Freemium
API Access
Haystack: Not availablen8n AI: Available
Platforms
Haystack: Webn8n AI: Web (cloud), Docker (self-hosted), npm
Integrations
Haystack: —n8n AI: 9 integrations
Vendor
Haystack: deepsetn8n AI: n8n
Category
Haystack: Frameworksn8n AI: Frameworks
Launch
Haystack: —n8n AI: Jun 2019 (platform); 2024 (AI native features)

About Haystack

Haystack by deepset is an open-source framework for building NLP applications, RAG systems, and LLM pipelines. Features a pipeline architecture with 60+ integrations including all major vector databases and LLM providers.

Designed For

  • Document Q&A
  • RAG pipelines
  • Semantic search
  • LLM application development
Full Haystack details

About n8n AI

n8n is a fair-code, open-source workflow automation platform that lets teams build complex AI agent workflows, data pipelines, and integrations with 400+ pre-built nodes. Its AI Agent node can orchestrate LLM calls, tool use, memory, and multi-step reasoning. Unlike Zapier, n8n can be self-hosted and has no per-task pricing.

Designed For

  • AI agent orchestration
  • Data pipeline automation
  • CRM workflows
  • Social media automation
Full n8n AI details

Strengths & Limitations

Haystack

Strengths

  • Production-ready
  • 60+ integrations
  • Pipeline architecture

Limitations

  • Steeper learning curve
  • Less popular than LangChain

n8n AI

Strengths

  • Self-hostable with fair-code license
  • 400+ integrations
  • AI Agent node built-in
  • No per-execution pricing (self-hosted)
  • Strong community

Limitations

  • Learning curve
  • Complex for beginners
  • Cloud version can be pricey
  • Fair-code not fully open

Frequently Asked Questions

What is the difference between Haystack and n8n AI?

Haystack is open-source framework for production nlp and rag pipelines, while n8n AI is open-source workflow automation platform with native ai agent capabilities. Haystack is designed for Frameworks; n8n AI is designed for Technical ops teams, AI developers. The right fit depends on your specific requirements.

How do the pricing models compare?

Haystack is available under a Free model. n8n AI is available under a Freemium model. n8n AI's entry tier starts at $0. Always verify pricing on each vendor's official website as it may change.

What integrations does each tool support?

Haystack integrates with various tools. n8n AI integrates with OpenAI, Anthropic, Slack, Notion. Check each vendor's documentation for the full and current list.

How do I choose between Haystack and n8n AI?

Consider your team's technical requirements, budget, existing tooling, and use case before deciding. We recommend signing up for free trials or demos of both tools where available, and consulting each vendor's documentation. AIHub provides this comparison for informational purposes only.