AI-Powered Lead Research & Email Gen with Google Sheets, OpenAI & Sona
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Sona-Powered AI Sales Research & Personalized Email Automation
🎯 Overview
Automatically research B2B leads and generate personalized outreach emails by reading prospects from Google Sheets, enriching with company data from Sona Enrich, analyzing insights with AI, and creating custom emails — so you can scale personalized outreach to target accounts.
You'll be able to automatically enrich company data for target accounts, use AI to identify pain points and opportunities, generate personalized email copy, and sync everything back to your sheet with ready-to-send Gmail compose links.
✨ What This Workflow Does
Smart Lead Processing - Reads leads from Google Sheets and filters unprocessed contacts
Deep Company Intelligence - Enriches each lead using Sona's API (industry, tech stack, revenue, employee count, social profiles)
AI-Powered Research - GPT-4 analyzes company data to identify pain points, growth opportunities, and personalization hooks
Email Generation - Creates 120-150 word personalized emails with curiosity-driven subject lines
Automated Sync - Updates Google Sheets with research insights and one-click Gmail compose links
🔥 Key Features
Structured AI Output** - Consistent, high-quality research and copy generation
Zero Manual Work** - Processes 20-50 leads per hour completely hands-free
Email Generation - Creates 120-150 word personalized emails with curiosity-driven subject lines
Gmail Integration** - Pre-filled send links for instant outreach
Progress Tracking** - Real-time status updates in Google Sheets
💼 Perfect For
Sales teams doing cold outreach
SDRs needing personalized emails at scale
Agencies managing client prospecting
Founders building their pipeline
📋 What You'll Need
1. Sona API Key
Get yours at sonalabs.com
Provides company data enrichment
Add to HTTP Request node header: x-api-key: YOUR_KEY
2. OpenAI API Key
Get from platform.openai.com
Uses GPT-4.1-mini for research and email generation
Add credentials in n8n
3. Google Sheets Setup
Create a spreadsheet with these columns:
Input columns:** Website Domain, Company Name, Contact Name, Email, Industry
Status column:** Research Status (leave empty for new leads)
Auto-populated:** Pain Points, Key Insight, Email Subject, Email Body, Send Email Link, Generated Date, Sent Status
4. Google Sheets API
Enable in Google Cloud Console
Set up OAuth2 with spreadsheets permission
Add your spreadsheet ID to workflow nodes
🚀 Setup Instructions
Import workflow into n8n
Add credentials:
Sona API key (HTTP Request node)
OpenAI API credentials
Google Sheets OAuth2
Update spreadsheet ID in all Google Sheets nodes
Customize AI prompts (optional) to match your offering
Test with 2-3 leads before running full list
Execute workflow - it processes leads automatically in batches
📊 Expected Output
Each processed lead gets:
Pain points** (3-5 identified challenges)
Growth opportunities** (2-3 actionable insights)
Personalization hooks** (3-4 talking points)
Email subject line** (max 8 words, curiosity-driven)
Email body** (120-150 words, consultative tone)
Gmail compose link** (one-click to send)
Fit score** (High/Medium/Low)
Processing time: 30-60 seconds per lead
🎓 How It Works
Step 1: Data Input & Filtering
Reads all leads from Google Sheets and filters out already-processed leads (those with a value in "Research Status" column).
Step 2: Company Data Enrichment
Updates status to "Pending" in Google Sheets
Searches Sona database using domain or email
5-tier smart matching algorithm finds best company match
Retrieves firmographic data and technology stack
Step 3: AI Company Research
GPT-4.1-mini analyzes company data to generate:
Specific pain points based on industry, size, tech stack
Growth opportunities and market positioning
Personalization hooks from company description
Recommended outreach tone and CTA
One-liner insight for email opening
Step 4: Personalized Email Generation
AI crafts cold email following best practices:
Curiosity-driven subject line (max 8 words)
Opens with personalization hook showing research
References ONE specific pain point
Focuses on tangible outcomes (not product features)
Natural CTA without being pushy
Professional but conversational tone
Step 5: Data Output & Loop
Formats all data for Google Sheets
Creates Gmail compose link with pre-filled content
Updates sheet with complete results
Sets status to "Completed"
Waits 2 seconds, then processes next lead
⚡ Pro Tips
Start small:** Test with 5-10 leads to validate personalization quality
Review first emails:** Adjust AI prompts if tone needs calibration
Clean your data:** Better input domains = better Sona matches
Monitor fit scores:** Focus manual review on High/Medium fits
Use status column:** Easily re-run workflow for new leads only
Connect CRM:** Use webhooks to push data to Salesforce/HubSpot
🎯 Use Cases
Sales Team Automation
Process 100+ leads overnight with personalized research and emails ready by morning.
Agency Client Work
Deliver custom prospecting campaigns with unique emails for each client's target accounts.
Founder Outreach
Build pipeline systematically with AI-researched, personalized emails at scale.
SDR Productivity
Give SDRs pre-researched talking points and draft emails to speed up their workflow 10x.
📈 Expected Results
Email personalization:** 10x better than templates
Time saved:** 5-10 minutes per lead → 30 seconds automated
Response rates:** 2-3x higher with AI-researched insights
Scalability:** Process 50-100 leads per day hands-free
🔧 Customization Options
Change AI model:** Swap GPT-4.1-mini for GPT-4 or other models
Adjust email length:** Modify prompt to generate shorter/longer emails
Add more enrichment:** Chain additional API calls (Clearbit, Apollo, etc.)
Multi-language:** Update prompts for outreach in other languages
Custom tone:** Adjust system prompts for industry-specific voice
Webhook triggers:** Replace manual trigger with scheduled runs or form submissions
🐛 Troubleshooting
No Sona data found?
Verify API key is correct
Check domain format (remove http://, trailing slashes)
Fallback uses first search result if no exact match
AI output not formatted correctly?
Structured Output Parser ensures valid JSON
Check OpenAI API key and model availability
Google Sheets not updating?
Verify OAuth2 credentials are connected
Check spreadsheet ID matches your sheet
Ensure column names match exactly (case-sensitive)
Rate limits?
Sona: 3 second delay between requests (built-in)
OpenAI: Adjust batch size or add longer waits
Google Sheets: No limit for standard usage
📝 Template Information
Category:** Sales & Marketing
Difficulty:** Intermediate
Setup Time:** 5-10 minutes
Run Time:** 30-60 seconds per lead
Cost:** Pay-per-use (Sona API + OpenAI tokens)
Updated:** December 2025