S MAILER

Professional Email Campaign Management System

Zip File Password is: spangrove.com

Download V 10.11.26 Download V 10.11.29

Powerful Features

📧

Gmail API Integration

Send bulk emails securely through official Gmail API with OAuth2 authentication. No SMTP limitations - leverage Google's powerful infrastructure.

Task-Based Campaign Management

Each campaign runs in isolated child processes for maximum stability and resource efficiency. Manage multiple campaigns simultaneously with independent tracking.

📊

Real-Time Monitoring

Live feedback on email delivery status, bounce detection, and Gmail rate limit monitoring through Socket.IO. Track success/failure counts in real-time.

🎨

Dynamic Email Templates

Advanced template system with 30+ dynamic tags like #NAME#, #EMAIL#, #PRODUCT#, #AMOUNT#, #DATE#, and more. Automatically fetches realistic data from external APIs.

📄

HTML to PDF/Image Conversion

Convert HTML content to professional PDF documents or images (PNG, JPG, WebP, BMP) with support for A4, A3, Legal, and Letter page sizes.

🖥️

Windows 95 Retro UI

Nostalgic Windows 95-inspired interface with tabbed navigation. Manage multiple campaigns in separate tabs with familiar desktop-like experience.

🔒

Secure Authentication

Single-session enforcement with bcrypt password hashing. Only one active login per user - new logins automatically terminate previous sessions.

📈

Performance Monitoring

Built-in performance metrics tracking conversion duration, memory usage, and error rates. Automatic error recovery and resource optimization.

📁

Isolated Task Storage

Each task maintains separate storage for credentials, tokens, and recipient tracking. Complete campaign history with sent/failed/bounce tracking.

🔔

Rate Limit Protection

Automatic Gmail sending limit monitoring with configurable delays. Prevents account suspension by respecting Google's rate limits.

Technical Specifications

🖥️ Platform

Win /Mac Os /linux

Cross-platform compatible

🔄 Real-time

Socket.IO for live updates

Bidirectional communication

📧 Email API

Google Gmail API

OAuth2 authentication

📦 File Upload

Multer middleware

Support for bulk recipient lists

⏰ Scheduling

Node-schedule for automation

Auto-deactivation jobs

Key Functionalities

✅ Campaign Creation

Create unlimited email campaigns with custom subjects, HTML bodies, and recipient lists. Import recipients from TXT files or manual entry.

✅ Dynamic Data Generation

Automatically generate realistic user data (names, addresses, phone numbers) from Random User API for personalized email content.

✅ Attachment Management

Convert HTML templates to PDF or image attachments on-the-fly. Support for multiple page sizes and image formats.

✅ Recipient Tracking

Complete tracking with all_recipients.txt, sent.txt, failed.txt, and summary.txt files for each campaign. CSV export ready.

✅ Admin Dashboard

Comprehensive admin panel for user management, role assignment, validity period control, and auto-deactivation scheduling.

✅ Session Control

Single-session enforcement prevents unauthorized concurrent access. Automatic session termination on new login.

✅ Pause & Resume

Full control over campaigns - pause, resume, or stop at any time. Resume from exact position after interruption.

✅ Error Handling

Automatic retry logic, bounce detection, and comprehensive error logging. Failed emails are tracked separately.

✅ Template Tag System

30+ template tags including #INVOICE#, #NUMBER#, #GUID#, #PRODUCT#, #PRICE#, #QTY#, #DATE#, #TIME#, #ADDRESS#, and more.

Get S MAILER Today

Professional Edition

Contact for Pricing

License-based activation system

  • Unlimited email campaigns
  • Gmail API integration
  • Real-time monitoring
  • HTML to PDF/Image conversion
  • Admin dashboard
  • Regular updates
  • Technical support
  • License verification system
Request Sub Admin

Note: A valid user is required to activate the software. Contact us at sales@spangrove.com for licensing information.

What's Included

📦 Complete Package

Full source code, all dependencies, and ready-to-deploy Node.js application with MongoDB configuration.

📚 Documentation

Comprehensive setup guide, API documentation, and user manual for both administrators and end-users.

🎨 UI Assets

Complete Windows 95-themed frontend with all HTML, CSS, and JavaScript files. Customizable and extensible.

🔐 License System

Built-in license verification system with remote validation. Protect your investment with key-based activation.