Awesome Mailer is a simple email marketing tool working with SMTP, its support multiple SMTP with IP rotation system. It supports both plain text and HTML email format. mailer is a powerful useful and painless email campaign system including email campaign reports from A to Z. including a tracking system, it is now easy to find out how many people opened your campaign mail.

1. Multiple SMTP Support: This feature likely allows users to configure and use multiple SMTP servers to send emails. Multiple SMTP support can be beneficial for load balancing, redundancy, and for avoiding limitations imposed by a single SMTP server. It allows users to send a large volume of emails without overloading a single SMTP server.

2. IP Rotating: IP rotating is a technique commonly used in email marketing to improve deliverability and avoid being marked as a spammer. It involves cycling through a pool of different IP addresses when sending emails. This helps to reduce the chances of any particular IP address being blacklisted and ensures emails are delivered successfully.

3. Email Sender Features: This likely includes various features related to sending emails. Common features in such tools may include:

   • Email campaign management: Create, schedule, and manage email marketing campaigns.
   • List management: Organize and segment your email lists.
   • Personalization: Customize emails with recipient names and other details.
   • Reporting and analytics: Track the performance of your email campaigns.
   • A/B testing: Test different email content or subject lines to optimize results.
   • Email templates: Create and use predefined templates for your emails.
   • Spam detection: Check emails for elements that might trigger spam filters.