Templates / Create and send AI sales proposals using Gemini, Google Docs & Gmail

Create and send AI sales proposals using Gemini, Google Docs & Gmail

Ready for 3.0

by Avkash Kakdiya ✓ · 233 views · created 2026-03-25 · Document Extraction, Multimodal AI

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

Nodes used (8)

Google GeminiHubSpotGoogle DriveGoogle DocsGmailGoogle Sheets

What it does

How it works This workflow automatically generates and sends personalized sales proposals when a new row is added to Google Sheets. It uses AI to create proposal content, updates contact details in HubSpot, and generates a formatted document. The document is converted into a PDF and emailed to the client. This eliminates manual proposal writing and ensures fast, consistent delivery. Step-by-step - Capture lead and generate AI content - Google Sheets Trigger – Detects new form submissions in your sheet. - Loop Over Items – Processes each new entry individually. - Message a model – Uses Gemini AI to generate the proposal content. - Code in JavaScript – Cleans and splits AI output into structured fields. - Create contact and generate document - Create or update a contact – Stores or updates client data in HubSpot. - Copy file – Duplicates a proposal template from Google Drive. - Update a document – Replaces placeholders with real client and AI data. - Download file – Converts the final document into a PDF file. - Send proposal to client - Send a message – Emails the generated PDF proposal to the client. Why use this? - Automatically generates professional proposals without manual writing - Ensures consistent formatting using templates and placeholders - Saves time by combining CRM, AI, and document creation - Improves response speed for leads and increases conversion chances - Scales easily for handling multiple client requests simultaneously

View the original on n8n.io → Check your own copy

Get the weekly “what broke” email

New templates, newly broken ones, and n8n release changes. One short email a week.

Form not loading? Subscribe here.