n8n
Open‑source workflow automation platform with AI agent capabilities and full data control
What is n8n?
n8n (pronounced “n‑eight‑n”) is a source‑available, node‑based low‑code workflow automation platform founded in 2019 by Jan Oberhauser in Berlin. It combines a visual canvas for building workflows—with branching logic, loops, error handling, and custom JavaScript/Python code—with a growing suite of AI agent capabilities (including LangChain integration) since 2022. It can be self‑hosted for full data control under a Sustainable Use License or used via managed cloud offerings. n8n differentiates from rival tools like Zapier or Make through its fair‑code model, deep customization, and cost‑efficient execution‑based pricing.
What you can do with it
E‑commerce inventory synchronization
Real‑time workflows keep inventory levels in sync across Shopify, Amazon and warehouse systems.
Automated client reporting
Scheduled workflows gather ad platform performance data and deliver branded PDF reports.
Behavior‑driven user onboarding
Trigger onboarding email sequences based on user actions to improve feature discovery.
AI‑powered ticket routing
Classify and route support tickets by urgency and topic using AI workflows.
Content repurposing pipeline
Automatically convert blog posts into social media snippets and newsletter drafts.
KYC/AML orchestration in fintech
Automate identity checks by orchestrating multiple verification services and routing logic.
Key features
- Visual node‑based workflow builder with branching, looping, and support for sub‑workflows
- Execution‑based billing model (one workflow run = one execution, regardless of steps)
- Supports custom logic via JavaScript and Python code nodes
- Integrations with 400+ apps and API endpoints
- Optional AI agent capabilities, including AI Workflow Builder credits
- Deployable as self‑hosted open‑source or managed cloud service
- Concurrency controls, execution history and debugging tools for monitoring workflows
- Enterprise governance features (SSO / SAML / LDAP, audit logs, multi‑environment)
Screenshots
Inputs / Outputs
Strengths & Limitations
Strengths
Unlimited free self‑hosting
Community Edition can be run on your own servers at no cost, with unlimited executions and full control over data.
Execution‑based pricing
Charged per workflow execution rather than per step or task, making complex multi‑step automations cost‑efficient.
Deep customization
Allows custom JavaScript and Python code within workflows and supports branching, loops, error handling, and conditional logic.
Broad integration
Supports more than 350–400 integrations across apps, services, APIs, and AI models.
AI agent capabilities
Native support for AI workflows, agent nodes, and LangChain integration, enabling multi‑step AI pipelines.
Fair‑code licensing
Source‑available under Sustainable Use License, balancing openness with commercial use safeguards.
Limitations
Self‑hosting complexity
Requires DevOps skills and infrastructure management, raising operational overhead.
Cloud pricing in euros
Cloud plans are euro‑denominated; USD equivalent may fluctuate and some tiers (e.g., Business) are relatively expensive.
Security vulnerabilities in the past
Several critical vulnerabilities (e.g., sandbox bypass, code execution flaws) have required patching in versions 1.x and 2.x.
Limited abstraction for AI reasoning
Best suited for structured, deterministic workflows; less capable for open‑ended, fuzzy agentic reasoning workflows.
Pricing & Plans
Model: Freemium
Community (Self‑Hosted)
Self‑hosted open‑source edition with unlimited executions, workflows and users (infrastructure cost applies).
Starter (Cloud)
2,500 executions/month, hosted by n8n, includes AI credits, 5 concurrent runs.
Pro (Cloud)
10,000 executions/month, unlimited workflows, debug tools, admin roles, more concurrent runs.
Business (Cloud)
40,000 executions/month, SSO/SAML, log streaming, Git integration, advanced permissions.
Self-hosted Community Edition is free with unlimited executions. Cloud Starter plan ~€20/month (≈$22) for 2,500 executions; Pro ~€50/month (≈$55) for 10,000 executions; Business tier (~€800/month) for 40,000 executions and enterprise features; Enterprise plans available by custom quote. All cloud plans include unlimited users, workflows, and integrations.
Who it's for
Ideal for
Technical teams, developers, data engineers, or citizen developers needing customizable, cost‑effective automation with AI integration and full control.
Not ideal for
Non‑technical users seeking fully managed, natural‑language‑driven AI agents with minimal setup, or those avoiding hosting or infrastructure responsibilities.
What users say
- Cost efficiency
- Control and customization
- Technical flexibility
- Security vigilance
- Open‑source ethos
Prompts & Results
›Create a workflow to fetch new emails, extract attachments, and upload them to S3.
A visual workflow with nodes: email trigger → attachment extraction → AWS S3 node, with branching for file type and optional error handling.
›Build an AI agent to summarize incoming support tickets and post summaries to Slack.
Workflow: trigger on new ticket → call LLM via AI agent node to summarize → Slack node posts formatted summary; includes retry logic.
›Run custom JavaScript to transform API data before saving to database.
Workflow includes HTTP request node → Function node with JavaScript transformation logic → Database insert node.
›Implement conditional logic with loops: process multiple form responses and send emails conditionally.
Workflow uses trigger node for form, a loop structure over responses, conditional Branch node, and email node per branch.
FAQ
Can I use n8n for free?+
Yes—n8n’s Community Edition is fully free if you self‑host, offering unlimited workflows, executions, and integrations.
How does n8n pricing work?+
Cloud pricing is based on workflow executions per month (Starter ~2,500, Pro ~10,000, Business ~40,000), not per task or step; self‑hosting only incurs your infrastructure costs.
What AI capabilities does n8n offer?+
n8n supports AI agent workflows, including native agent nodes and LangChain integration, enabling multi‑step automation involving LLM calls.
Is n8n secure?+
n8n has patched critical vulnerabilities in the past; users should keep instances updated and restrict workflow editing privileges to trusted users.
Ratings & Reviews
No reviews yet — be the first to rate this tool.