8 Real-World n8n Automation Workflows That Cut Manual Work for Businesses

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A developer on DEV Community has shared eight n8n automation workflows actually built and deployed for real clients, covering use cases from invoice processing to contract renewal tracking. One workflow uses Claude Vision and PostgreSQL to auto-approve matched invoices with 97%+ straight-through processing, cutting monthly close time from five days to one. Other automations handle lead enrichment via Apollo and HubSpot, daily production reporting over Telegram, and WhatsApp customer support that resolves 75% of queries without human involvement. A weekly competitor monitoring workflow scrapes rival pricing and feature pages every Monday, using Claude to summarise changes before the team begins their workday. Across all examples, the key outcomes highlighted are drastic reductions in manual effort, faster response times, and improved business visibility through connected tools like Slack, Notion, and various APIs.

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