Gmail invoice and receipt classifier to Google Drive

Starts from a webhook call and works with Gmail, Google Drive, OpenAI, Read Pdf. Uses AI.

Main steps

Configure
Iterate over email attachments
Not a PDF
Is text within token limit?
Is matched
Upload file to folder

What you get

workflow.json – import into n8n (18 steps, starts from a webhook call)
README setup guide and an in-workflow setup note

You need

n8n (Cloud or self-hosted)
Gmail account
Google Drive account
OpenAI account
Read Pdf account