Theme
Using the Chrome Extension
Complete guide to using the Opensure Marketfinder Chrome extension for lead generation.
Prerequisites
- Chrome browser installed
- Opensure account with Marketfinder access
- Supabase database credentials (encrypted)
Installation
Install Extension
- Open Opensure in Chrome Web Store
- Click "Add to Chrome"
Configure Credentials
- Click extension icon
- Enter encrypted Supabase credentials
- Credentials are stored securely in Chrome storage
Verify Connection
- Extension badge should turn green
- Test with a sample business search
Using the Extension
Scanning a Business
- Navigate to any business website
- Click the Opensure extension icon
- Extension automatically extracts:
- Business name
- Address
- Phone number
- Industry classification
- Employee count estimate
Saving Leads
- Review extracted information
- Click "Save Lead"
- Lead saved to your Supabase database
- Notification confirms save
Bulk Scanning
- Open Google Maps search results
- Click "Scan All Visible"
- Extension processes all businesses on page
- Saves to database automatically
Features
- Auto-detection - Identifies business information automatically
- Encrypted storage - Credentials stored securely
- Batch processing - Scan multiple businesses at once
- Duplicate detection - Prevents saving duplicate leads
- Multi-tenant isolation - Your data stays isolated
Troubleshooting
Extension icon is red
- Check Supabase credentials
- Verify network connection
- Check browser console for errors
Leads not saving
- Verify database permissions
- Check tenant_id configuration
- Review error messages in extension popup
Slow performance
- Reduce batch size
- Clear extension cache
- Update to latest version
Best Practices
- Regular updates - Keep extension up to date
- Credential rotation - Rotate Supabase keys quarterly
- Data review - Periodically review saved leads for quality
- Privacy compliance - Only scan publicly available information
Support
Need help? Contact support@opensure.dev
Related Documentation: