n8n
n8n.io
Open-source automation: nodes, webhooks and AI agents on one canvas.
Description
n8n is a workflow automation platform that uniquely combines AI capabilities with business process automation, giving technical teams the flexibility of code with the speed of no-code. · AI agents and workflows you can see and control · Plug AI into your own data &over 500 integrations · Build AI agentsyou can actually follow · Code when you need it, UI when you don't
n8n is a powerful workflow automation tool that enables users to connect various apps and services to automate tasks and processes. It features a visual workflow builder, extensive integrations, and AI capabilities through LangChain. n8n supports custom coding, allowing for complex automations and AI applications without extensive programming knowledge.
Features
Visual workflow editor for easy automation design
350+ pre-built integrations with popular apps and services
AI-powered nodes leveraging LangChain for advanced automations
Custom code execution (JavaScript/Python) for complex scenarios
Ability to create and share custom nodes
Self-hosted option for enhanced control and security
Integration with vector databases for efficient data retrieval
Use cases
Automating repetitive business processes across multiple applications
Creating AI-powered chatbots and virtual assistants
Implementing Retrieval-Augmented Generation (RAG) workflows
Data integration and transformation between different systems
Automating customer support and marketing workflows
Prototyping backend systems and APIs
Embedded automation for enterprise applications
FAQ
n8n AI refers to the integration of artificial intelligence capabilities, such as large language models (LLMs) like OpenAI's GPT and Google Gemini, into the n8n workflow automation platform. It enables users to build intelligent, multi-step workflows and AI agents that can perform tasks like answering questions, classifying content, generating responses, and automating processes without coding.
n8n supports multiple AI models including GPT-4, Claude, Google Gemini, and any other AI services accessible via standard APIs. It provides dedicated AI nodes (e.g., OpenAI, Google Gemini) and a universal HTTP request node for custom AI integrations.
Users can use n8n’s visual drag-and-drop builder to design workflows by connecting triggers, AI nodes, logic nodes (IF, switch), and action nodes (send emails, update databases). Typical workflows might monitor emails, classify them using AI, generate responses, and send replies automatically.
Yes, n8n provides templates such as asking questions from any data source retrieved by another workflow using OpenAI Chat Model nodes, generating FAQs for websites at scale using AI to enrich content from lists like Google Sheets, and asking and answering questions about PDFs or documents by indexing content with vector databases and querying them interactively. Templates are available on the n8n website and in-app.
You need an n8n account (self-hosted or cloud), access to AI API credentials (such as OpenAI or Google AI Studio for Gemini), and optionally accounts for other services you want to automate (e.g., Gmail).
Yes, workflows can fetch dynamic content from Google Docs, Notion, databases, or other sources before generating AI responses. This keeps answers accurate and up-to-date without hardcoding information in prompts.
AI features, including LangChain integrations and AI workflow templates, require n8n version 1.19.4 or later.
n8n uses nodes like the Question and Answer Chain node to connect to vector stores or retrieval systems. The workflow can convert user queries into vectors, find similar indexed content, and generate AI responses based on this retrieval.
Yes, n8n holds regular community hangouts dedicated to AI topics where team members and experts answer questions and demo workflows live. Users can also seek help on the community forum about building AI agents or integrating AI with various data stores.
Examples include building AI email support agents that classify and respond to customer emails automatically, creating FAQ knowledge bases from historical customer support tickets automatically using AI, and enriching FAQ sections on websites at scale by generating comprehensive content via AI workflows.
Specs
| Type | Platform |
| Section | Automation |
| Pricing | paid (от $20/mo) |
| Platform | Web only |
| Systems | website |
| Hosting | self-hosted |
| Who for | Individual |
| Site language | en |
| Vendor | n8n |
| GitHub | n8n-io/n8n |
| Rating | 4.81 (73 reviews) |
| Views | 5 869 474 |
| Launched | 2025-01-04 |
