Free Workflow Automation Software for LLM Applications: A Developer's Guide

Modern LLM-based automation requires platforms that support multi-model flexibility, context preservation, and robust tool orchestration for AI agents. This guide compares several free workflow automation platforms specifically for developers building LLM-powered applications. It evaluates tools like the open-source n8n, the MCP-focused Klavis AI, the user-friendly Zapier, and the visual workflow designer Make. The comparison focuses on features for AI development, pricing structures including free tiers, and integration capabilities, highlighting the growing importance of standards like the Model Context Protocol (MCP) for reliable agent performance.