Best Open Source n8n alternative Libraries

A curated list of the most popular GitHub repositories tagged with n8n alternative. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1activepieces/activepieces

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

20,904TypeScript

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#2refly-ai/refly

The first open-source agent skills builder. Define skills by vibe workflow, run on Claude Code, Cursor, Codex & more. Build Clawdbot 🦞· APIs for Lovable · Bots for Slack & Lark/Feishu · Skills are infrastructure, not prompts.

6,646TypeScript

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