06-06-2024, 10:32 AM
When it comes to sending emails from your application or website, you might be wondering whether to use your server’s built-in mail function or an SMTP server. Here’s why choosing an SMTP (Simple Mail Transfer Protocol) server is the better option:
- Reliability
SMTP servers are designed specifically for sending emails. They are more reliable than using a built-in server mail function, which can be less robust and prone to failure. With an SMTP server, your emails are more likely to reach their intended recipients.
- Deliverability
Emails sent via SMTP servers have a higher chance of avoiding spam filters. These servers are configured to comply with email standards and best practices, ensuring your emails are recognized as legitimate by email providers. In regards to spam, should your emails get marked as spam (perhaps someone forgot they signed up for your newsletters), if using your main server to email, your entire server could get blacklisted. If that happens, it is nearly impossible to get off the blacklists.
- Scalability
As your business grows, the volume of emails you need to send will increase. SMTP servers can handle large volumes of email traffic efficiently. They are built to scale with your needs, unlike server mail functions that may struggle with higher loads. These are a much better option for newsletters, marketing materials, and other bulk mail needs than tying up your main server for this function.
- Security
SMTP servers offer enhanced security features, such as SSL/TLS encryption, which protect your email content and recipient information during transmission. This is crucial for maintaining the confidentiality and integrity of your communications.
- Tracking and Analytics
Many SMTP services provide detailed tracking and analytics. You can monitor delivery rates, open rates, bounce rates, and more. This data is invaluable for refining your email campaigns and improving engagement.
- Compliance
Using an SMTP server helps ensure compliance with various email sending regulations and standards, such as CAN-SPAM, GDPR, and others. This reduces the risk of legal issues and helps maintain your sender reputation.
