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N8N Chat UI vs Relevance AI

N8N Chat UI and Relevance AI are both chatbots & AI agents tools. N8N Chat UI is aimed at developers and agencies, while Relevance AI is aimed at small businesses and enterprise.

N8N Chat UI

No-code builder for branded chat widgets on n8n workflows

Relevance AI

Build an AI workforce of agents without code

PricingPaidPaid
Starting priceNot publishedNot published
Free planNoNo
Free trial——
Built forDevelopers, Agencies, Freelancers, Small businessesSmall businesses, Enterprise
Platformswebweb
Country—AU · 2020
Rating——

Choose N8N Chat UI if

n8n users and agencies who already build chatbot logic in n8n and need a polished, branded chat front end.

  • One-time license instead of a monthly subscription
  • Purchased managed credits never expire
  • Works with any backend that returns JSON, not only n8n

Look elsewhere if: Teams that want an all-in-one hosted AI agent with knowledge base and no workflow building (Chatbase, Botpress).

Choose Relevance AI if

GTM and ops teams experimenting with AI agents.

  • Business-friendly agent building
  • GTM templates
  • Multi-agent orchestration

Look elsewhere if: Teams needing deterministic workflows (Zapier).

N8N Chat UI vs Relevance AI pricing

N8N Chat UI

  • Standalone License$149/one-timeLaunch discount to $59 until Nov 25; 1 year of updates
  • Starter credits$102,500 managed-widget messages, credits never expire
  • Growth credits$3010,000 managed-widget messages
  • Professional credits$7025,000 managed-widget messages
  • Ultimate credits$12550,000 managed-widget messages

Relevance AI

  • EnterpriseCustomTalk to sales; unlimited agents, tools, users and projects

N8N Chat UI · Key features

  • Live-preview editor for popup and in-page chat widgets
  • Streaming replies, voice input, file uploads and follow-up prompts
  • Markdown and HTML rendering, custom CSS and RTL layouts
  • JavaScript API with sendMessage(), event callbacks and metadata
  • Managed widgets that hide the n8n webhook URL behind a proxy
  • Domain restrictions, geofencing, rate limits and usage analytics

Cons

  • Only the chat front end, so the AI logic must be built in n8n
  • No free plan beyond 100 trial credits valid for 30 days
  • Updates after the first year require an optional paid plan

Relevance AI · Key features

  • No-code agent builder
  • Tool use and integrations
  • Knowledge and memory
  • Multi-agent teams
  • Human approval steps
  • Templates for GTM

Cons

  • Agent reliability needs testing
  • Sales-led pricing only
  • Learning curve

N8N Chat UI vs Relevance AI: FAQ

Do N8N Chat UI and Relevance AI have a free plan?

N8N Chat UI has no free plan. Relevance AI has no free plan.

Not sure yet?

N8N Chat UI vs Relevance AI (2026): Pricing and Features