Smart Email Manager with Gmail, GPT-4 Classification & Auto-Responses
Last edited 58 days ago
AI Email Assistant - Smart Email Processing & Response 🤖
A sophisticated n8n workflow that transforms your email management with AI-powered classification, automatic responses, and intelligent organization.
🎯 What This Workflow Does
This advanced AI email assistant automatically:
- Analyzes incoming emails using intelligent classification
- Categorizes messages by priority, urgency, and type
- Generates context-aware draft responses in your voice
- Organizes emails with smart labeling and filing
- Alerts you to urgent messages instantly
- Manages attachments with cloud storage integration
Perfect for busy professionals, customer service teams, and anyone drowning in email!
✨ Key Features
🧠 Intelligent Email Analysis
- Context-Aware Processing: Understands email threads and conversation history
- Smart Classification: Automatically categorizes by priority, urgency, and required actions
- Multi-Criteria Assessment: Evaluates response needs, follow-up requirements, team involvement
- Dynamic Label Management: Syncs with your Gmail labels for consistent organization
📝 AI-Powered Response Generation
- Professional Draft Creation: Generates contextually appropriate responses
- Tone Matching: Mirrors the formality and style of incoming emails
- Multiple Response Options: Provides alternatives for complex inquiries
- Customizable Voice: Adapts to your business communication style
🔔 Smart Notification System
- Urgent Email Alerts: Instant notifications for high-priority messages
- Telegram/Slack Integration: Get alerts where you work
- Smart Filtering: Only notifies when truly urgent
- Quick Action Links: Direct links to Gmail for immediate response
📎 Advanced Attachment Management
- Automatic Cloud Upload: Saves attachments to Google Drive
- Smart File Naming: Organized by date, sender, and content
- Duplicate Detection: Prevents redundant uploads
- File Type Filtering: Optional filtering for security
🏷️ Intelligent Organization
- Auto-Labeling: Applies relevant Gmail labels automatically
- Progress Tracking: Marks emails as "processed" or "digested"
- Priority Indicators: Visual priority levels in your inbox
- Category-Based Sorting: Groups similar emails together
🛠️ Setup Instructions
Prerequisites
- n8n instance (cloud or self-hosted)
- Gmail account with API access
- OpenAI API key (or compatible AI service)
- Google Drive account (for attachments)
- Telegram bot (optional, for alerts)
Step 1: Import the Workflow
- Download
AI_Email_Assistant_Community_Template.json - In n8n, navigate to Templates → Import from File
- Select the downloaded JSON file
- The workflow will import as inactive
Step 2: Configure Credentials
Gmail Setup:
- Create Gmail OAuth2 credentials in n8n
- Configure the following nodes:
Email_TriggerGet Conversation ThreadGet Latest Message ContentCreate Draft ResponseAssign Classification LabelMark as ProcessedGet All Gmail Labels
- Test connections to ensure proper authentication
AI Model Setup:
- Configure the
AI Language Modelnode - Options include:
- OpenAI (GPT-4, GPT-3.5-turbo)
- Anthropic Claude (recommended)
- Local LLMs via Ollama
- Add your API credentials
- Test the connection
Google Drive Setup (Optional):
- Create Google Drive OAuth2 credentials
- Configure nodes:
Upload to Google DriveCheck Existing Attachments
- Replace
YOUR_GOOGLE_DRIVE_FOLDER_IDwith your folder ID - Create a dedicated folder for email attachments
Telegram Alerts (Optional):
- Create a Telegram bot via @BotFather
- Get your chat ID
- Configure the
Send Urgent Alertnode - Replace
YOUR_TELEGRAM_CHAT_IDwith your actual chat ID
Step 3: Customize AI Instructions
Email Classification (AI Email Classifier node):
- Review the classification criteria in the system message
- Adjust urgency keywords for your business
- Modify priority levels based on your needs
- Customize category definitions
Response Generation (AI Response Generator node):
- Update the response guidelines
- Replace
[YOUR NAME]with your actual name - Adjust tone and style preferences
- Add company-specific response templates
Step 4: Configure Gmail Labels
Create Custom Labels in Gmail:
- High Priority
- Medium Priority
- Low Priority
- Needs Response
- Urgent
- Follow Up Required
- Processed (or use existing labels)
Update Label IDs:
- Run the workflow once to get label IDs
- Replace
YOUR_PROCESSED_LABEL_IDin the "Mark as Processed" node - Update any hardcoded label references
Step 5: Test and Deploy
Testing Process:
- Send yourself a test email
- Monitor the workflow execution
- Verify classification accuracy
- Check draft response quality
- Confirm labeling works correctly
- Test urgent alert functionality
Fine-Tuning:
- Adjust AI prompts based on test results
- Refine classification criteria
- Update response templates
- Modify notification preferences
Go Live:
- Activate the workflow
- Monitor initial performance
- Adjust settings as needed
📊 Email Classification System
Priority Levels
- High: Urgent matters requiring immediate attention
- Medium: Important but not time-critical
- Low: Routine or informational messages
Classification Categories
- toReply: Direct questions or requests requiring response
- urgent: Immediate business impact or crisis situations
- dateRelated: Time-sensitive events or deadlines
- attachmentsToUpload: Financial docs or important files
- requiresFollowUp: Multi-step processes or ongoing projects
- forwardToTeam: Cross-departmental or collaborative items
Response Generation Guidelines
- Professional Tone: Business casual, warm but professional
- Context Awareness: Considers email thread history
- Structured Responses: Clear paragraphs with actionable next steps
- Placeholder System: Uses
[PLACEHOLDER]for missing information - Alternative Options: Provides multiple response choices for complex inquiries
🔧 Advanced Customization
File Type Filtering
// In Get Specific File Types node, modify:
if (mimeType === 'application/pdf' ||
mimeType === 'text/xml' ||
mimeType === 'image/jpeg') {
// Process file
}
Custom Urgency Keywords
Update the AI classifier prompt with your business-specific urgent terms:
- Keywords: "URGENT", "EMERGENCY", "CRITICAL", "ASAP", "IMMEDIATE"
- Custom terms: "CLIENT ESCALATION", "SYSTEM DOWN", "LEGAL DEADLINE"
Response Templates
Customize the response generator with your company voice:
- Greeting style: "Hi [Name]" vs "Dear [Name]"
- Closing: "Best Regards" vs "Thank you" vs "Cheers"
- Company-specific phrases and terminology
Integration Options
- CRM Systems: Add nodes to create tasks in your CRM
- Project Management: Auto-create tickets in Jira, Asana, etc.
- Calendar Integration: Schedule follow-ups automatically
- Slack/Teams: Alternative notification channels
🚨 Troubleshooting
Common Issues
1. Gmail Authentication Errors
- Verify OAuth2 credentials are active
- Check Gmail API quotas
- Ensure proper scopes are configured
2. AI Classification Inconsistency
- Review and refine classification prompts
- Add more specific examples
- Adjust confidence thresholds
3. Response Generation Problems
- Validate AI model configuration
- Check API key and quotas
- Test with simpler email examples
4. Attachment Upload Failures
- Verify Google Drive permissions
- Check folder ID configuration
- Ensure sufficient storage space
5. Missing Notifications
- Test Telegram bot configuration
- Verify chat ID is correct
- Check urgency classification logic
Performance Optimization
- Rate Limiting: Gmail has API quotas - monitor usage
- Batch Processing: Workflow processes one email at a time
- Error Handling: Built-in retry logic for reliability
- Resource Management: Monitor AI API costs and usage
📈 Best Practices
1. Email Management
- Regular Monitoring: Review classifications weekly
- Label Hygiene: Keep Gmail labels organized
- Feedback Loop: Manually correct misclassifications
- Archive Strategy: Set up auto-archiving for processed emails
2. AI Optimization
- Prompt Engineering: Continuously refine AI instructions
- Example Training: Add specific examples for your business
- Context Limits: Monitor token usage and costs
- Model Selection: Choose appropriate AI model for your needs
3. Security Considerations
- Credential Management: Regularly rotate API keys
- Data Privacy: Review what data is sent to AI services
- Access Control: Limit workflow access to authorized users
- Audit Logging: Monitor workflow executions
4. Workflow Maintenance
- Regular Updates: Keep n8n and node versions current
- Backup Strategy: Export workflow configurations regularly
- Documentation: Keep setup notes and customizations documented
- Testing: Test major changes in development environment first
🤝 Contributing to the Community
This workflow template demonstrates:
- Comprehensive AI Integration: Multiple AI touchpoints working together
- Production-Ready Architecture: Error handling, retry logic, and monitoring
- Extensive Documentation: Clear setup and customization guidance
- Flexible Configuration: Adaptable to different business needs
- Best Practice Examples: Security, performance, and maintenance considerations
📄 License & Support
This workflow is provided free to the n8n community under MIT License.
Community Resources:
- n8n Community Forum for questions
- GitHub Issues for bug reports
- Documentation updates welcome
Professional Support:
For enterprise deployments or custom modifications, consider:
- n8n Cloud for managed hosting
- Professional services for complex integrations
- Custom AI model training for specific use cases
Transform your email workflow today! 🚀
This AI Email Assistant reduces email processing time by up to 90% while ensuring no important message goes unnoticed. Perfect for busy professionals who want to stay responsive without being overwhelmed by their inbox.
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