Automation

How to Add OpenAI API Key to n8n Node To add an OpenAI API key to an n8n node: (1) Go to Settings → Credentials in your...

The best free AI workflow automation tools in 2026 are n8n (self-hosted, unlimited operations), Make.com (1,000 free operations/month), Zapier Central (100 free tasks/month with AI), ActivePieces (completely open source, self-hosted), Taskade (AI-powered task management), Relay.app (500...