n8n

n8n is an open-source workflow automation platform designed for technical teams who need to build complex automations, AI agents, and integrations without being boxed in by rigid tooling. With over 191,000 GitHub stars and a community of 200,000+ members, it is one of the most popular open-source automation platforms available. Organizations like Vodafone, Huel, and Deliveroo use n8n for mission-critical workflows spanning IT operations, security, sales, and AI.

How It Works

n8n provides a visual canvas where you build workflows by connecting nodes , each node represents a service, a logic step, or a transformation. Workflows can be triggered by schedules, webhooks, events, or manual actions. The platform supports unlimited users, unlimited workflows, and every integration across all plans, with pricing based solely on monthly workflow executions.

Key Capabilities

Visual Workflow Builder: Drag-and-drop interface with real-time input/output previews next to every node setting. Supports conditionals (If/Switch), loops (Split In Batches), merging, waiting, sub-workflows, and error handling.

AI Agent Builder: Build AI agents with multi-agent setups, Retrieval-Augmented Generation (RAG), and connections to any AI model including OpenAI, Anthropic, Google Gemini, Mistral, Perplexity, and local models. n8n supports MCP (Model Context Protocol) for connecting workflows to any AI platform. The AI Workflow Builder lets you describe automation in plain English and n8n generates a working workflow.

Code When Needed: Write JavaScript or Python directly in any workflow step. Use custom HTTP, GraphQL, or gRPC requests. Import cURL commands. Run bash scripts. Build custom nodes for proprietary systems.

500+ Pre-Built Integrations: Connect to Google Sheets, Slack, Discord, Telegram, PostgreSQL, MySQL, GitHub, GitLab, Jira, Asana, Notion, Airtable, Salesforce, HubSpot, Stripe, OpenAI, Anthropic, and hundreds more. Custom API connections for everything else.

Human-in-the-Loop: Place human approval checkpoints at any point in a workflow. Combine rule-based automation with human decision-making for governance-critical processes.

Enterprise Features: SSO SAML/LDAP, role-based access control (RBAC), encrypted secret stores, audit logs with log streaming to SIEM tools, Git-based version control with workflow diff, multi-environment support (dev/staging/prod), queue mode for horizontal scaling, and external secret store integration. SOC 2 compliant and GDPR compliant.

Use Cases

IT Operations: Automate employee onboarding, incident response, and infrastructure monitoring. Security Operations: Enrich security tickets, automate threat intelligence with SOAR capabilities. AI Workflows: Build AI agents for customer support, document Q&A with RAG, lead enrichment, and content generation. Backend Prototyping: Rapidly build API endpoints, data pipelines, and SaaS backends. CRM and Sales: Automate lead management, enrich customer data, supercharge CRM workflows.

Pricing

n8n offers a free Community Edition that is fully self-hosted with unlimited users, workflows, and integrations. Cloud plans start at EUR20/month (Starter, 2,500 executions), EUR50/month (Pro, 10,000 executions), and EUR667/month (Business, 40,000 executions). Enterprise plans with custom execution volumes, dedicated support, and advanced compliance features are available. A 14-day free trial is available for cloud plans with no credit card required for Starter and Pro.

Privacy and Security

n8n Cloud data is stored in Frankfurt, Germany (EU). Self-hosted deployments keep all data on your own infrastructure. The platform is SOC 2 compliant, supports encryption at rest and in transit, enforced 2FA, and provides comprehensive audit logging and log streaming to external services.