{"product_id":"n8n-if-check-using-runindex-to-stop-infinite-loops","title":"n8n IF Check Using $runIndex to Stop Infinite Loops","description":"\u003ch3\u003eStop Infinite Loops in n8n with an IF Check Using \u003ccode\u003e$runIndex\u003c\/code\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow shows how to use \u003ccode\u003e$runIndex\u003c\/code\u003e in an \u003cb\u003eIF\u003c\/b\u003e node to prevent an infinite loop—then demonstrates the approach by publishing exactly \u003cb\u003e5 tweets\u003c\/b\u003e with the message \u003cb\u003e“Hello from n8n!”\u003c\/b\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cp\u003eDesigned as a practical pattern you can reuse in your own automations, this workflow:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUses a \u003cb\u003eManual Trigger\u003c\/b\u003e to start the run.\u003c\/li\u003e\n  \u003cli\u003eRuns tweet creation in a controlled loop-like flow.\u003c\/li\u003e\n  \u003cli\u003eApplies an \u003cb\u003eIF\u003c\/b\u003e check using \u003ccode\u003e$runIndex\u003c\/code\u003e to determine whether the workflow should continue or stop.\u003c\/li\u003e\n  \u003cli\u003eStops further executions when the condition indicates the loop has reached its intended limit—avoiding infinite looping.\u003c\/li\u003e\n  \u003cli\u003eCreates \u003cb\u003e5 Tweets\u003c\/b\u003e with the content: \u003cb\u003eHello from n8n!\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou can use this workflow as a template by replacing the \u003cb\u003eTwitter\u003c\/b\u003e node with any other node(s) and adjusting the condition in the \u003cb\u003eIF\u003c\/b\u003e node to fit your use case.\u003c\/p\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eBulk posting\u003c\/b\u003e or repeated actions where you need a hard cap (e.g., create 5 records, send 5 messages).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eLoop safety\u003c\/b\u003e for automation engineers who want predictable termination behavior in n8n workflows.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSaaS operations\u003c\/b\u003e when running batch tasks and you must prevent runaway executions under edge cases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cb\u003eManual Trigger\u003c\/b\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eIF\u003c\/b\u003e node using \u003ccode\u003e$runIndex\u003c\/code\u003e to stop infinite loops\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eNo Op\u003c\/b\u003e node (used as a placeholder for the “do nothing” branch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eTwitter\u003c\/b\u003e node to create tweets\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45732252876979,"sku":"N8N-1130","price":40.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/w6e9maGOEHwK9vrDrrv5C_wg41jVn0.png?v=1785143269","url":"https:\/\/buyflowscripts.com\/products\/n8n-if-check-using-runindex-to-stop-infinite-loops","provider":"N8N Commerce","version":"1.0","type":"link"}