Author: Olaitan Oladipo

Olaitan Oladipo holds a BSc in Sociology from Olabisi Onabanjo University. He is a self-taught automation builder who has spent years inside n8n doing the work that most tutorials skip: debugging OAuth errors at 2am, migrating client automations from Make.com mid-project, fighting reverse proxy misconfigurations on AWS EC2, and figuring out through trial and error what actually holds up in production versus what only looks clean in a demo. He is not a developer by training and not a SaaS founder. He is the person in the Discord server who actually answers the question instead of linking to the docs. His writing on n8n Automation Tutorial covers self-hosting, AI agent workflows, tool comparisons, and the security vulnerabilities the automation industry would rather not discuss. He has built AI-assisted invoice approval flows using OpenAI function calling, connected Claude via HTTP Request nodes, and holds considered opinions about Zapier, Make.com, LangChain, and CrewAI that their marketing teams would not appreciate. He writes for people who are technical enough to follow a tutorial but experienced enough to want the honest version.

For the previous guide in this series, read Langflow vs n8n: 6 Key Differences Between an AI Agent Builder and a Workflow Automation Platform. The 7 best open-source alternatives to n8n are Activepieces, Windmill, Kestra, Node-RED, Automatisch, Apache Airflow, and Flowise. Each solves a distinct automation problem. The right choice depends on technical skill, licensing needs, and workflow complexity. What Are n8n Open Source Alternatives? n8n open source alternatives are self-hostable workflow automation platforms that replace or extend n8n without its fair-code licence restrictions. Examples include Activepieces, a no-code business automation tool, and Windmill, a code-first developer platform. Teams choose…

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For the previous guide in this series, read n8n helm chart: How to deploy n8n in Kubernetes – k3s.   Langflow and n8n are both open-source automation tools, but they solve different problems. Langflow is a low-code visual builder for AI agents, RAG pipelines, and LLM applications. n8n is a workflow automation platform that connects 400-plus apps, APIs, and databases into production-ready automations. The core difference is AI-first design versus automation-first architecture. What Is Langflow? Langflow is a free, open-source, low-code visual builder for AI agents and Retrieval-Augmented Generation (RAG) applications. Its drag-and-drop interface minimises boilerplate code and supports major…

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