Extract invoice data from Gmail to Airtable with Mistral OCR and GPT-4.1-mini

This n8n template demonstrates how to automatically process invoice attachments from email using OCR and AI. When an invoice is received in Gmail, the workflow extracts structured invoice data and stores it in Airtable while preventing duplicates.

This automation is useful for freelancers, agencies, and finance teams who receive invoices by email and want to maintain a structured invoice database without manual data entry.

Who’s it for

This workflow is designed for:

Freelancers managing client invoices

Agencies handling multiple invoice emails

Finance teams automating invoice intake

Automation consultants building accounting workflows