Email Sender Pro

A professional desktop bulk email sending application built with Python and CustomTkinter.

Features

• Multiple SMTP Servers - Add and manage multiple SMTP accounts with TLS/SSL support
• SMTP Rotation - Automatically rotate between SMTP servers
• SMTP Test - Test connection before sending
• Email Composer - HTML and Plain Text support
• Personalization Variables - {email}, {name}, {date}, {time}, {random}
• Recipient Management - Manual entry or import from TXT/CSV
• File Attachments - Attach multiple files
• Configurable Delay - Min/Max delay between emails
• Real-time Progress - Live progress bar and detailed log
• Stop Anytime - Stop sending mid-process

Installation

1. Install Python 3.8+

2. Install dependencies:

pip install -r requirements.txt

3. Run:

py -3 app.py

If py is not available, use:

python3 app.py

Common SMTP Settings

Provider	Host	Port	Encryption
Gmail	smtp.gmail.com	587	TLS
Outlook	smtp-mail.outlook.com	587	TLS
Yahoo	smtp.mail.yahoo.com	587	TLS
Custom	your-smtp-server.com	465	SSL

For Gmail, use an App Password.