Email Service for n8n Automation
The perfect email solution for developers, businesses, and automation enthusiasts. Make your workflows smarter.
SGHMail is a fully integrated email service designed for n8n workflows. Get your custom domain email (yourname@sghmail.xyz) and automate your email operations to dramatically improve efficiency.
Start with our free plan. No credit card required.
- Trigger n8n workflows with real-time webhooks
- Custom email addresses at yourname@sghmail.xyz
- Automation with AI classification and auto-replies
- Start in minutes, cancel anytime
Workflow
n8n Integration
Webhook Trigger
メール受信 → n8n ワークフローを即時起動
Automation Rules
AI分類・優先度設定・チケット化を自動化
Real-time Insights
Slack通知とダッシュボードで状況を可視化
Key Features
Why choose SGHMail
Full n8n Integration
Seamlessly integrate with your workflows. Support for Webhooks, SMTP, and IMAP with minimal setup.
- Real-time webhook triggers
- SMTP/IMAP connection support
- Custom trigger configuration
Custom Email Addresses
Get professional email addresses at yourname@sghmail.xyz and manage multiple inboxes with ease.
- Unlimited aliases
- Centralized multi-address management
- Flexible forwarding rules
Powerful Automation
Automate classification, prioritization, auto-replies, and more with the full power of n8n.
- Condition-based auto-classification
- AI-powered content analysis (optional)
- Automated reporting workflows
Secure & Reliable
TLS encryption, enterprise-grade spam filtering, and 99.9% uptime ensure continuous protection.
- End-to-end encryption support
- Advanced spam protection
- Japan-based infrastructure
Complete API Support
Connect with any platform using RESTful APIs and instant webhooks backed by full documentation.
- Comprehensive REST API
- Instant webhook notifications
- Multilingual developer docs
Multilingual Experience
Available in Japanese, English, and Chinese—ideal for distributed global teams.
- Japanese UI and support
- English & Chinese resources
- Automatic timezone adjustments
n8n Integration
Setup is simple. Connect with n8n and handle everything from receiving emails to replies and sharing in one workflow.
Webhook Trigger
Instantly trigger n8n workflows on email receipt. Automate processing of inquiries and alerts.
活用シーン
- Instant notification for new inquiries
- Automatic attachment saving
- Real-time email content analysis
ポイント
- Configure Webhook URL in SGHMail dashboard
- Connect with n8n Webhook node
- Feed received data directly into workflows
SMTP Connection
Send emails directly from n8n. Perfect for report delivery and conditional auto-sending.
活用シーン
- Automatic scheduled report delivery
- Conditional follow-up emails
- Batch processing completion notifications
ポイント
- Send templated emails from n8n
- Personalize with conditional branching
- Visualize status on dashboard
設定情報
- SMTP Server: smtp.sghmail.xyz
- Port: 587 (TLS) / 465 (SSL)
- Authentication: SGHMail account
IMAP Connection
Automate inbox monitoring and conditional sorting. Read and manage emails from n8n.
活用シーン
- Extract emails with specific subjects
- Automatic read/unread management
- Regular email collection & archiving
ポイント
- Standard IMAP-compliant folder structure
- Sync tags and flags
- Supports batch processing of historical emails
設定情報
- IMAP Server: imap.sghmail.xyz
- Port: 993 (SSL)
- Authentication: SGHMail account
活用例
n8n との組み合わせで実現できる典型的なワークフローです。
Customer Support Automation
Receive Email → Content Analysis → Slack Notification → Auto-Reply → Create Ticket
- Automatic inquiry classification
- Escalation based on urgency
- Quick auto-replies to FAQs
- Save response status to database
Marketing Automation
Extract Targets → Create Email → Schedule Delivery → Analyze Results → Follow-up
- Personalized delivery by attributes
- Auto-send at optimal open times
- Automate next actions based on clicks/replies
- Auto-generate reports to visualize improvements
System Monitoring & Alerts
Error Detection → Log Analysis → Notification → Create Ticket → Escalation
- Centralize alerts from all systems
- Switch notification channels by priority
- Auto-generate incident tickets
- Track response history and improve uptime
Use Cases
Automate various operations with SGHMail and n8n integration.
Case 1
Streamline Customer Support
課題
- Manually sorting dozens of inquiry emails daily
- Hard to prioritize, sometimes missing important cases
- Cannot respond to inquiries at night or on weekends
- Response quality varies by staff member
解決策
- AI analyzes content and auto-classifies inquiries
- Determine urgency and notify Slack immediately
- Auto-reply to frequently asked questions
- Auto-create tickets for important cases and track them
成果
- 70% reduction in response time
- 20% improvement in customer satisfaction
- 24/7 support achieved
- Zero missed responses
Case 2
Optimize Email Marketing
課題
- Manual email delivery is time-consuming
- Hard to personalize, low open rates
- Cumbersome to measure and follow up
- Difficult to run A/B tests
解決策
- Automate segmented delivery by customer attributes
- Auto-send at optimal times
- Follow-up based on opens and clicks
- Auto-generate reports to visualize improvements
成果
- 2.5x increase in open rates
- 35% improvement in conversion rates
- 80% reduction in work time
- 150% increase in ROI
Case 3
System Monitoring & Alert Management
課題
- Massive alert emails from multiple systems
- Important notifications get buried
- Hard to prioritize responses
- Night-time incident response delays
解決策
- Centralize alerts from all systems
- Auto-sort by error level
- Staged escalation based on severity
- Auto-create tickets and track response status
成果
- 50% reduction in incident response time
- Zero missed alerts
- 30% reduction in on-call burden
- Achieved 99.9% uptime
Case 4
Automate Sales Process
課題
- Quote requests take too long to handle
- Often forget post-meeting follow-ups
- Cumbersome to manage deal progress
- Customer info updates are delayed
解決策
- Instant initial response upon quote request
- Auto-send follow-up emails after meetings
- Auto-sync with CRM to update deal status
- Auto-generate weekly and monthly reports
成果
- 25% improvement in close rate
- 3x faster response speed
- 100% follow-up rate
- 40% increase in sales productivity
Case 5
Streamline Internal Operations
課題
- Overwhelmed by employee inquiries
- Routine tasks take too much time
- Complex approval workflows
- Information sharing often delayed
解決策
- Auto-reply to frequently asked questions
- Auto-process requests received via email
- Automate approval workflows and notify stakeholders
- Auto-deliver regular notifications
成果
- 60% reduction in inquiry response time
- 5x faster request processing
- 95% paperless achieved
- Improved employee satisfaction
Case 6
Automate E-commerce Operations
課題
- Manual order confirmation emails are tedious
- Out-of-stock notifications are delayed
- Many shipping status inquiries
- Hard to time review requests
解決策
- Auto-send confirmation emails upon order
- Real-time inventory updates and restock notifications
- Auto-notify customers of shipping status
- Request reviews at optimal timing after delivery
成果
- 30% improvement in customer satisfaction
- 2x increase in review collection
- 50% reduction in inquiries
- 20% improvement in repeat rate
A Perfect Fit for Your Team
These are just examples. With SGHMail and n8n, you can shape your team's ideal workflows.
If you're unsure, feel free to consult us. We'll figure out the best workflow together.
Pricing Plans
Simple, transparent pricing. Upgrade or downgrade anytime.
Free Plan
Testing & Validation
No credit card required. Start immediately.
Pro Plan
Freelancers & Small Teams
Annual: ¥150,000/year (¥165,000 incl. tax, save 2 months)
14-day free trial. Cancel anytime.
Team Plan
Companies & Dev Teams
Annual: ¥350,000/year (¥385,000 incl. tax, save 2 months)
30-day money-back guarantee. Invoice payment available.
Enterprise
Large Organizations with Special Needs
Customizable contract. Multi-year discounts available.
| 機能 | Free | Pro | Team | Enterprise |
|---|---|---|---|---|
| Email addresses | 1 | 10 | 50 | Unlimited |
| Monthly emails | 100 | Unlimited | Unlimited | Unlimited |
| Storage | 500MB | 50GB | 200GB | Custom |
| Email retention | 7 days | Unlimited | Unlimited | Unlimited |
| Webhook | ✅ | ✅ | ✅ | ✅ |
| SMTP/IMAP | ❌ | ✅ | ✅ | ✅ |
| API access | ❌ | Full | Full | Full |
| Support | Community | Priority | Phone available | |
| SLA | None | None | 99.9% | Custom |
| Backup | None | Daily | Hourly | Real-time |
| Team management | ❌ | ❌ | ✅ | ✅ |
| SSO | ❌ | ❌ | ❌ | ✅ |
| Dedicated server | ❌ | ❌ | ❌ | Optional |
料金に関する FAQ
Can I change plans anytime?
Yes, you can upgrade or downgrade anytime. Upgrades are effective immediately, downgrades apply at the next renewal.
What payment methods are accepted?
We accept credit cards (Visa, Mastercard, JCB, AMEX), bank transfer (Team and above), and invoice billing (Enterprise).
Is there a money-back guarantee?
Yes, Pro and Team plans offer a full refund within 14-30 days of initial purchase, no questions asked.
Are there annual billing discounts?
Yes, annual billing saves approximately 17% (equivalent to 2 months free).
Is it easy to migrate from Free to paid plans?
Yes, one-click upgrade with all your data preserved.
アドオン
- ¥500/month (per 10GB)
Additional Storage
Flexible capacity expansion.
- ¥300/month (per address)
Additional Email Address
Available for Pro plan and above.
- ¥50,000/month
Dedicated Support
Dedicated technical contact person.
- From ¥100,000
Custom Workflow Development
SGH Tech Lab develops according to requirements.
安心の保証
- PCI DSS compliant secure payments
- Auto-renewal with no worry of contract expiration
- Email notification 7 days before renewal
- Cancel anytime, no penalties
- Transparent pricing with no hidden fees
Ready to try for free?
No credit card required. Get started in 3 minutes.
Feel free to contact us for help choosing the right plan.
Frequently Asked Questions
Answers to common questions from our customers. For other inquiries, please contact us.
Getting Started
How do I get started with SGHMail?
It's easy! Just 3 steps: 1. Create a free account (3 minutes) 2. Set up yourname@sghmail.xyz 3. Connect with n8n and start automating No credit card required. Start immediately.
Do I need technical knowledge to integrate with n8n?
Basic n8n operation is enough. We provide detailed step-by-step guides for Webhook setup and Japanese language support. Ready-to-use templates are also available for beginners.
Can I migrate from my existing email address?
Yes! Easy migration from Gmail, Outlook, etc.: - Auto-forward from existing address to SGHMail - Import past emails via IMAP - Gradual migration is also possible Migration support available upon request.
How quickly can I get started?
From account creation to sending/receiving emails: as fast as 5 minutes. Including n8n integration, about 15-30 minutes. Use templates to save even more time.
n8n Integration
Which n8n features are supported?
All of these: - Webhook: Instant trigger on email receipt - SMTP: Send emails from n8n - IMAP: Read and manage emails - Email Trigger: Conditional auto-processing Works with all major n8n nodes.
Are n8n templates provided?
Yes! 20+ templates including customer support automation, marketing emails, system monitoring, data collection, and more. Just copy and start using immediately.
Can I integrate with tools other than n8n?
Yes, we offer RESTful API and Webhooks, so you can integrate with Zapier, Make (formerly Integromat), and other tools. But n8n offers the most powerful combination.
What if I encounter an error?
Multiple support options: 1. Check documentation for troubleshooting 2. Ask in community forum (Free plan) 3. Email support: response within 24h (Pro+) 4. Priority support: response within 4h (Team+) Most issues are resolved via FAQ or documentation.
Security & Reliability
Is email security ensured?
We implement TLS encryption, SPF/DKIM/DMARC, spam filtering, regular backups, and Japan-based servers. Meets ISO 27001 standards.
What is the service uptime?
Free: Best effort / Pro: 99% target / Team+: 99.9% SLA guarantee. Our track record is 99.95% over the past 12 months. SLA compensation available for downtime.
How is data backed up?
Free: No backup (30-day email retention) Pro: Daily auto-backup Team: Hourly backup Enterprise: Real-time backup Restore anytime.
Is it GDPR and compliance compliant?
Yes, we comply with GDPR, Japan's Personal Information Protection Act, and ISO 27001. See our privacy policy for details.
Pricing & Plans
What can I do with the Free plan?
1 email address, up to 500 emails/month, n8n Webhook, basic spam filter, 1GB storage. Perfect for personal use or trial.
Can I change plans later?
Yes. Upgrades are instant, downgrades apply at next renewal. Cancel anytime with no penalties.
Is there a money-back guarantee?
Pro/Team: Full refund within 14-30 days of initial purchase. Contact us if you're not satisfied.
Is invoice payment available?
Free: Not needed (free) Pro: Credit card only Team: Bank transfer/invoice available Enterprise: Flexible arrangements Contact our sales team.
Features & Limits
How many emails can I send per day?
Free: 500/month (~16/day) Pro+: Unlimited (spike protection may limit sudden increases) Contact us for high-volume sending.
Can I add more email addresses?
Free: 1 (fixed) Pro: 5 (+¥300/mo per address) Team: 20 (+¥300/mo per address) Enterprise: Unlimited Aliases are unlimited for Pro+.
What are attachment size limits?
Send: Max 25MB Receive: Max 50MB Storage: 1GB to unlimited by plan Cloud storage integration recommended for large files.
Is there a mobile app?
No dedicated app, but works with standard email clients (iPhone Mail, Gmail app, etc.). Just set up IMAP/SMTP. Web UI is responsive.
Support & Other
Is support available in Japanese?
Yes. Documentation, email, community, and phone support (Enterprise) are all available in Japanese. SGH Tech Lab staff provides support.
Is custom development or consulting available?
Yes. SGH Tech Lab offers workflow design, custom development, training, and migration support. Contact us for details.
Do you offer free consultations?
Yes! Free consultations on service usage, n8n best practices, automation ideas, and plan selection. Book online.
What happens to my data after cancellation?
Data is retained for 30 days after cancellation for export. After 30 days, all data is permanently deleted and cannot be recovered even if you re-subscribe. Backup important data beforehand.
Ready to End Your Email Struggles?
With SGHMail and n8n, automate receiving, sorting, and replying. Try our free plan today.
- ✅No credit card required
- ✅3-minute setup
- ✅Cancel anytime
- ✅500+ companies using SGHMail
“Thanks to SGHMail, our inquiry response time was reduced by 70%.”