Recipes / Finance
Invoice OCR from Drive, Gmail & Telegram
Watches a Drive folder, a Gmail label, and a Telegram bot for invoices, OCRs them with Gemini, and writes structured fields to Sheets.
Tool names link to each official site (opens in a new tab). Links marked “aff” are affiliate links. Disclosure
App vs bot, side by side
| Old app / habit | Bot | |
|---|---|---|
| Tool | Bookkeeping data entry | n8n + Gemini + Drive/Gmail/Telegram triggers + Sheets |
| Monthly cost | Not reported | $5 template (n8n listing) + Gemini key + n8n |
| Setup | None (already in use) | Not reported · Intermediate |
| Your time | Baseline | Not reported |
| Maintenance | Handled by vendor/you as before | Check extracted fields periodically. |
| Privacy | Data stays with the app vendor | Invoices go to Google Gemini. |
Full comparison
| Replaces | Bookkeeping data entry |
|---|---|
| Bot / agent stack | n8n + Gemini + Drive/Gmail/Telegram triggers + Sheets |
| Monthly cost before | Not reported |
| Monthly cost after | $5 template (n8n listing) + Gemini key + n8n |
| Setup time | Not reported |
| Time saved | Not reported |
| Skill level | Intermediate |
| Reliability | 3/5: published template. |
| Maintenance | Check extracted fields periodically. |
| Privacy & data | Invoices go to Google Gemini. |
| Best for | Freelancers and bookkeepers |
| Not for | Firms needing audit-grade accounting |
Pros and cons
Pros
- Three ways to submit invoices
Cons
- Paid template
- OCR errors need checking
How it works
- Import template
- Add Gemini key
- Set Drive folder, Gmail label, Telegram bot
- Connect Sheets
Source and evidence
Published template.
Read the original Template source ↗
“Not reported” means the source doesn't say. We never fill gaps with guesses. Numbers marked “per author” or “vendor claim” are the source's own and weren't independently tested. Source last checked 2026-10-15.
Our rating is an editorial opinion based on the public source above, not lab testing. Spot an error? Request a correction.
Plain-text summary (for search and AI assistants)
Invoice OCR from Drive, Gmail & Telegram. Replaces Bookkeeping data entry with n8n + Gemini + Drive/Gmail/Telegram triggers + Sheets. Cost before: Not reported. Cost after: $5 template (n8n listing) + Gemini key + n8n. Setup: Not reported, Intermediate. Time saved: Not reported. Reliability 3/5: 3/5: published template. Best for: Freelancers and bookkeepers. Not for: Firms needing audit-grade accounting. Source: https://n8n.io/workflows/3618-auto-invoice-and-receipt-ocr-to-google-sheets-drive-gmail-and-telegram-triggers/
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