📧 Sift

Professional email sorter that validates and categorizes email addresses by provider.

🎯 Overview

Sift processes email lists to validate addresses, verify domains via DNS lookups, and sort emails by their provider. It distinguishes between business and free email providers while handling millions of emails efficiently.

✨ Key Features

• Provider Detection: Identifies Gmail, Outlook, Yahoo, and 100+ other providers
• DNS Verification: MX and SPF record checking
• Business vs Free: Separates corporate from personal emails
• CSV Support: Process emails with additional data
• High Performance: Multi-threaded processing for large datasets

🚀 Quick Start

1. Launch Sift from Quantium launcher
2. Select email list (TXT or CSV)
3. Configure DNS and filtering options
4. Start processing

📥 Input Formats

📄 TXT Files

[email protected]
[email protected]
[email protected]

📈 CSV Files

• Configurable delimiter (comma, tab, pipe, etc.)
• Optional headers for column names
• Smart email column detection
• Preserves additional data in output

📁 Output Structure

output/
├── gmail.txt              # Gmail addresses
├── outlook.txt            # Microsoft emails
├── yahoo.txt              # Yahoo addresses
├── company_domains.txt    # Business emails
├── others_with_mx.txt     # Valid domains
├── others_without_mx.txt  # No MX records
└── invalid.txt            # Failed validation

💡 Tip: Business emails are automatically separated based on domain analysis!