Categorize Revolut Transactions Automatically with GPT-4 and Supabase

Description

Revolut Extracts Analyzer

This n8n template processes Revolut statements, normalizes transactions, and uses AI to categorize expenses automatically.
Use cases include detecting subscriptions, separating internal transfers, and building dashboards to track spending.
How it works
Get Categories from Supabase**
Download & Transform**
Loop Over Items**
LLM Categorizer**
Insert into Supabase**

How to use
Start with the manual trigger node or replace it with a schedule/webhook.
Connect Google Drive to provide Revolut CSV files.
Ensure Supabase has tables for transactions and categories.
Extend with notifications, reports, or BI tools.

Requirements
Google Drive for CSV files
Supabase tables for categories & transactions
LLM provider (OpenAI/Gemini)