Quick Start Guide
Launch Application
Double-click IronEmailsListTools.exe to start. No installation required.
Select Tool
Choose from 7 professional tools in the left sidebar menu.
Configure Files
Click "... Browse" buttons to select your input and output files.
Process Data
Adjust settings as needed, then click the START button to process.
Review Results
Check statistics and status bar for operation results.
Available Tools
Email Deduplicator
Remove duplicate emails with optional case-insensitive comparison.
Email List Splitter
Split large lists into smaller files by count or number of files.
Email List Merger
Combine multiple lists into one with automatic deduplication.
Email Filter
Filter by domain, keywords, regex patterns, or validate syntax.
Email Cleaner
Remove empty lines, invalid syntax, duplicates, and trim whitespace.
Remove List Processor
Subtract one list from another for removing unsubscribes.
Extract Domains
Extract and list all unique domain names from email lists.
Keyboard Shortcuts
| Shortcut | Action |
|---|---|
ESC |
Close application |
F1 |
Show help dialog |
Ctrl+L |
Open logs folder |
Ctrl+B |
Open backups folder |
File Format Requirements
Input File Specifications
- Plain text files (.txt) with UTF-8 encoding
- One email address per line
- No headers or special formatting
- Maximum file size: 500 MB
Example format:
Advanced Features
File Information Preview
Real-time display of file size and line count below input fields.
Auto-Backup System
Automatic backup creation before file overwrite. Backups stored in %AppData%\IronEmailsListTools\backups\. Access via Ctrl+B. Last 20 backups retained automatically.
Recent Files Management
Application remembers last 10 used files and folders for quick access in file dialogs.
Logging System
All operations logged to %AppData%\IronEmailsListTools\logs\. Access via Ctrl+L. Logs retained for 7 days.
Settings Persistence
Window position, last used folders, and default options automatically saved.
Best Practices
- Verify file format before processing large lists
- Use case-insensitive comparison for better duplicate detection
- Test with small sample files before processing full databases
- Monitor status bar for real-time operation feedback
- Enable auto-backup for critical operations
- Review logs if operations fail unexpectedly
- Split lists larger than 1M emails for optimal performance
- Validate email syntax using Filter tool before distribution
Troubleshooting
Application fails to start
- Verify Windows 10/11 64-bit operating system
- Run as administrator if necessary
- Check antivirus software for blocks
File processing errors
- Verify file format (one email per line)
- Check file size limit (500 MB maximum)
- Ensure write permissions for output directory
- Review error logs via
Ctrl+L
Restore from backup
- Press
Ctrl+Bto open backups folder - Locate file by timestamp in filename
- Copy to desired location