{"product_id":"n8n-lead-list-cleaner-deduplicate-export-review-csv","title":"n8n Lead List Cleaner: Deduplicate \u0026 Export Review CSV","description":"\u003ch3\u003eClean, deduplicate, and review your lead list in minutes—export a ready-to-check CSV\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003en8n Lead List Cleaner: Deduplicate \u0026amp; Export Review CSV\u003c\/strong\u003e takes a JSON lead list, normalizes key fields, flags duplicates, and produces a downloadable \u003cstrong\u003eclean-leads.csv\u003c\/strong\u003e with an \u003cstrong\u003eaccepted \/ duplicate \/ review\u003c\/strong\u003e status for every record. No guesswork—just a clear review trail you can act on.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns manually\u003c\/strong\u003e to process your sample input or your edited lead list.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidates input\u003c\/strong\u003e: checks that you provide \u003cstrong\u003e1–5000\u003c\/strong\u003e lead records and that deduplication mode is set to \u003cstrong\u003eemail\u003c\/strong\u003e or \u003cstrong\u003edomain\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormalizes each lead\u003c\/strong\u003e: trims text, lowercases emails, extracts a \u003cstrong\u003ewebsite hostname\u003c\/strong\u003e as a domain, and performs \u003cstrong\u003ebasic email syntax validation\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClassifies results\u003c\/strong\u003e per row:\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAccepted\u003c\/strong\u003e when fields look valid and the email\/domain hasn’t appeared earlier in the run.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDuplicate\u003c\/strong\u003e when the normalized \u003cstrong\u003eemail\u003c\/strong\u003e or exact \u003cstrong\u003edomain\u003c\/strong\u003e already exists in the current run (and includes the `row number` of the original record).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eReview\u003c\/strong\u003e when required information is missing or invalid (e.g., basic email syntax fails).\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExports a CSV review file\u003c\/strong\u003e containing status and reason for each row.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-processing leads before importing them into your CRM or outreach tool.\u003c\/li\u003e\n  \u003cli\u003eDetecting duplicate companies quickly using \u003cstrong\u003eemail\u003c\/strong\u003e or \u003cstrong\u003edomain\u003c\/strong\u003e deduplication.\u003c\/li\u003e\n  \u003cli\u003eCreating an auditable “needs review” list when emails are malformed or data is incomplete.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual Trigger\u003c\/strong\u003e workflow execution\u003c\/li\u003e\n  \u003cli\u003eUses built-in n8n nodes: \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, \u003cstrong\u003esticky note\u003c\/strong\u003e, \u003cstrong\u003econvert to file\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eNo credentials, API services, or external accounts required\u003c\/li\u003e\n  \u003cli\u003eProcesses \u003cstrong\u003e1–5000\u003c\/strong\u003e records per run and downloads \u003cstrong\u003eclean-leads.csv\u003c\/strong\u003e from the final CSV export step\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e n8n users, automation engineers, and SaaS operators who need reliable lead list deduplication and review-ready exports.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46159502966963,"sku":"N8N-20397","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/2NSIB7MCe9Hdsr0br6HK-_2XvEgj1H.png?v=1791104563","url":"https:\/\/buyflowscripts.com\/products\/n8n-lead-list-cleaner-deduplicate-export-review-csv","provider":"N8N Commerce","version":"1.0","type":"link"}