Billion-Mail V2.1

BillionMail v2.1 Release Notes

🚀 Core Feature Additions

Transactional Email

• Transactional Email Engine
  ✉️ Added template variables support via {{ .Subscriber.Username }} syntax
  📚 Implementation Guide

Subscription Form

• Embeddable Subscription Form
  🌐 New endpoint: yourdomain/subscription/form
  ⚠️ Current collection fields: Email + Username (custom fields in roadmap)

Common Settings

• Authentication: Username/Password
• Security: Path/Certificate
• Network: Domain/Port
• Localization: Timezone

Mail Template Builders

• Visual Template Builder
  🖱️ Drag-and-drop WYSIWYG editor (v1.0)

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⚡ System Improvements

Localization

• Added Japanese language support, thanks for @zan-12
  🌐 Locale code: ja-JP

Development Workflow

• automatic build codes
• you must create p-g-alpine on your developemet server

Email Infrastructure

• Smart Domain Provisioning
  📧 Auto-create essential mailboxes:

abuse@, postmaster@, admin@, noreply@, support@

🛠️ Performance Optimizations

Resource Management

• Maillog Analyzer v2.1
  ⚡ 99% CPU utilization reduction

Data Sanitization

• Email Normalization
  🔠 Auto-lowercase conversion
  🔄 Background migration job for legacy data

🔧 Maintenance Updates

Tooling Enhancements

• bm.sh v2.1
  🛠️ New utilities

Bug Fixes

• 🌍 Fixed cannot change language in Demo

⚠️ Important Notices

Data Collection Policy

• 🔒 Beginning v2.1, we collect:
  • Daily email sent count
  • Daily relay server count
    No server fingerprints/contents collected